New upstream version 5.2.2GAupstream/5.2.2GA

1 files changed, 177 insertions, 169 deletions

diff --git a/app/bin/ctrain.c b/app/bin/ctrain.c
index b15cb91..f113ee5 100644
--- a/app/bin/ctrain.c
+++ b/app/bin/ctrain.c
@@ -20,27 +20,17 @@
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
-#ifndef WINDOWS
-#include <errno.h>
-#endif
-#include <ctype.h>
-#include <math.h>
-#include <string.h>
-
-#define PRIVATE_EXTRADATA
-
 #include "compound.h"
+#include "cselect.h"
 #include "ctrain.h"
 #include "cundo.h"
 #include "custom.h"
 #include "fileio.h"
-#include "i18n.h"
 #include "layout.h"
-#include "messages.h"
 #include "param.h"
 #include "track.h"
 #include "trackx.h"
-#include "utility.h"
+#include "common-ui.h"
 
 long programMode;
 long maxCouplingSpeed = 100;
@@ -53,7 +43,8 @@ static TRKTYP_T T_CAR = -1;
 
 typedef enum { ST_NotOnTrack, ST_StopManual, ST_EndOfTrack, ST_OpenTurnout, ST_NoRoom, ST_Crashed } trainStatus_e;
 
-struct extraData {
+typedef struct extraDataCar_t {
+    extraDataBase_t base;
     traverseTrack_t trvTrk;
     long            state;
     carItem_p       item;
@@ -65,7 +56,7 @@ struct extraData {
     DIST_T          distance;
     coOrd           couplerPos[2];
     unsigned int         trkLayer;
-};
+} extraDataCar_t;
 #define NOTALAYER						(127)
 
 #define CAR_STATE_IGNORED				(1L<<17)
@@ -88,6 +79,15 @@ struct extraData {
 #define SetProcessed( XX )				(XX)->state |= CAR_STATE_PROCESSED
 #define ClrProcessed( XX )				(XX)->state &= ~CAR_STATE_PROCESSED
 
+// Scroll the window before the train hits the edge
+#define OFF_F( ORIG, SIZE, LO, HI ) \
+    ( ( (HI).x < (ORIG).x+((SIZE).x)*0.2 && (ORIG).x > 0.0 ) || \
+      ( (LO).x > (ORIG).x+((SIZE).x)*0.8 && (ORIG).x+(SIZE).x < mapD.size.x ) || \
+      ( (HI).y < (ORIG).y+((SIZE).y)*0.2 && (ORIG).y > 0.0 ) || \
+      ( (LO).y > (ORIG).y+((SIZE).y)*0.8 && (ORIG).y+(SIZE).y < mapD.size.y ) )
+#define OFF_FOLLOW( LO, HI ) \
+    OFF_F( mainD.orig, mainD.size, LO, HI )
+
 static wButton_p newcarB;
 
 static void ControllerDialogSyncAll(void);
@@ -99,6 +99,7 @@ static coOrd followCenter;
 static BOOL_T trainsTimeoutPending;
 static enum { TRAINS_STOP, TRAINS_RUN, TRAINS_IDLE, TRAINS_PAUSE } trainsState;
 static wIcon_p stopI, goI;
+static wIcon_p stopB, goB;
 static void RestartTrains(void);
 static void DrawAllCars(void);
 static void UncoupleCars(track_p, track_p);
@@ -113,7 +114,7 @@ static void PlaceCar(track_p);
 
 #define WALK_CARS_START( CAR, XX, DIR ) \
 	while (1) { \
-		(XX) = GetTrkExtraData(CAR);\
+		(XX) = GET_EXTRA_DATA(CAR, T_CAR, extraDataCar_t);\
 		{ \
 
 #define WALK_CARS_END( CAR, XX, DIR ) \
@@ -136,7 +137,7 @@ void CarGetPos(
     coOrd * posR,
     ANGLE_T * angleR)
 {
-    struct extraData * xx = GetTrkExtraData(car);
+    struct extraDataCar_t * xx = GET_EXTRA_DATA(car, T_CAR, extraDataCar_t);
 
     if (GetTrkType(car) != T_CAR) {
         AbortProg("getCarPos");
@@ -149,7 +150,7 @@ void CarGetPos(
 void CarSetVisible(
     track_p car)
 {
-    struct extraData * xx;
+    struct extraDataCar_t * xx;
     int dir;
     dir = 0;
     WALK_CARS_START(car, xx, dir)
@@ -243,7 +244,7 @@ static void DescribeCar(
     char * str,
     CSIZE_T len)
 {
-    struct extraData *xx = GetTrkExtraData(trk);
+    struct extraDataCar_t *xx = GET_EXTRA_DATA(trk, T_CAR, extraDataCar_t);
     char * cp;
     coOrd size;
     CarItemSize(xx->item, &size);
@@ -320,7 +321,7 @@ EXPORT void CheckCarTraverse(track_p track) {
     track_p car;
 	for (car=NULL; TrackIterate(&car);) {
         if (GetTrkType(car) == T_CAR) {
-        	struct extraData * xx = GetTrkExtraData(car);
+        	struct extraDataCar_t * xx = GET_EXTRA_DATA(car, T_CAR, extraDataCar_t);
 			if (xx->trvTrk.trk == track) {
 				xx->trvTrk.trk=NULL;
 				xx->status = ST_NotOnTrack;
@@ -340,10 +341,10 @@ static void DrawCar(
     drawCmd_p d,
     wDrawColor color)
 {
-    struct extraData * xx = GetTrkExtraData(car);
+    struct extraDataCar_t * xx = GET_EXTRA_DATA(car, T_CAR, extraDataCar_t);
     int dir;
     vector_t coupler[2];
-    struct extraData * xx1;
+    struct extraDataCar_t * xx1;
     int dir1;
 
     if (drawCarEnable == FALSE) {
@@ -369,7 +370,7 @@ static void DrawCar(
         coupler[dir].pos = xx->couplerPos[dir];
 
         if ((car1 = GetTrkEndTrk(car,dir))) {
-            xx1 = GetTrkExtraData(car1);
+            xx1 = GET_EXTRA_DATA(car1, T_CAR, extraDataCar_t);
             dir1 = (GetTrkEndTrk(car1,0)==car)?0:1;
             coupler[dir].angle = FindAngle(xx->couplerPos[dir], xx1->couplerPos[dir1]);
         } else {
@@ -387,13 +388,13 @@ static DIST_T DistanceCar(
     track_p trk,
     coOrd * pos)
 {
-    struct extraData * xx = GetTrkExtraData(trk);
+    struct extraDataCar_t * xx = GET_EXTRA_DATA(trk, T_CAR, extraDataCar_t);
     DIST_T dist;
     coOrd pos1;
     coOrd size;
 
     if (IsIgnored(xx)) {
-        return 10000.0;
+        return DIST_INF;
     }
 
     CarItemSize(xx->item,
@@ -420,7 +421,7 @@ static DIST_T DistanceCar(
 static void SetCarBoundingBox(
     track_p car)
 {
-    struct extraData * xx = GetTrkExtraData(car);
+    struct extraDataCar_t * xx = GET_EXTRA_DATA(car, T_CAR, extraDataCar_t);
     coOrd lo, hi, p[4];
     int inx;
     coOrd size;
@@ -464,10 +465,10 @@ track_p NewCar(
     ANGLE_T angle)
 {
     track_p trk;
-    struct extraData * xx;
+    struct extraDataCar_t * xx;
     trk = NewTrack(index, T_CAR, 2, sizeof(*xx));
     /*SetEndPts( trk, 0 );*/
-    xx = GetTrkExtraData(trk);
+    xx = GET_EXTRA_DATA(trk, T_CAR, extraDataCar_t);
     /*SetTrkVisible( trk, IsVisible(xx) );*/
     xx->item = item;
     xx->trvTrk.pos = pos;
@@ -483,7 +484,7 @@ track_p NewCar(
 static void DeleteCar(
     track_p trk)
 {
-    struct extraData * xx = GetTrkExtraData(trk);
+    struct extraDataCar_t * xx = GET_EXTRA_DATA(trk, T_CAR, extraDataCar_t);
     CarItemSetTrack(xx->item, NULL);
 }
 
@@ -508,7 +509,7 @@ static void MoveCar(
     track_p car,
     coOrd pos)
 {
-    struct extraData *xx = GetTrkExtraData(car);
+    struct extraDataCar_t *xx = GET_EXTRA_DATA(car, T_CAR, extraDataCar_t);
     xx->trvTrk.pos.x += pos.x;
     xx->trvTrk.pos.y += pos.y;
     xx->trvTrk.trk = NULL;
@@ -522,7 +523,7 @@ static void RotateCar(
     coOrd pos,
     ANGLE_T angle)
 {
-    struct extraData *xx = GetTrkExtraData(car);
+    struct extraDataCar_t *xx = GET_EXTRA_DATA(car, T_CAR, extraDataCar_t);
     Rotate(&xx->trvTrk.pos, pos, angle);
     xx->trvTrk.angle = NormalizeAngle(xx->trvTrk.angle + angle);
     xx->trvTrk.trk = NULL;
@@ -536,6 +537,8 @@ static BOOL_T QueryCar(track_p trk, int query)
     switch (query) {
     case Q_NODRAWENDPT:
         return TRUE;
+    case Q_ISTRAIN:
+    	return TRUE;
 
     default:
         return FALSE;
@@ -547,14 +550,14 @@ static BOOL_T StoreCar(
 		void **data,
 		long * len) {
 
-	struct extraData *xx = GetTrkExtraData(car);
+	struct extraDataCar_t *xx = GET_EXTRA_DATA(car, T_CAR, extraDataCar_t);
 	return StoreCarItem(xx->item,data,len);
 
 }
 
 static BOOL_T ReplayCar (track_p car, void *data,long len) {
 
-	struct extraData *xx = GetTrkExtraData(car);
+	struct extraDataCar_t *xx = GET_EXTRA_DATA(car, T_CAR, extraDataCar_t);
 	return ReplayCarItem(xx->item,data,len);
 
 }
@@ -633,10 +636,10 @@ typedef struct {
 static trainControlDlg_t * curTrainDlg;
 
 
-static void SpeedRedraw(wDraw_p, void *, wPos_t, wPos_t);
+static void SpeedRedraw(wDraw_p, void *, wWinPix_t, wWinPix_t);
 static void SpeedAction(wAction_t, coOrd);
 static void LocoListChangeEntry(track_p, track_p);
-static void CmdTrainExit(void *);
+static void CmdTrainExit(void * unused);
 
 drawCmd_t speedD = {
     NULL,
@@ -658,18 +661,18 @@ static char * trainAutoReverseLabels[] = { N_("Auto Reverse"), NULL };
 static paramData_t trainPLs[] = {
 #define I_LIST				(0)
 #ifdef WINDOWS
-    /*0*/ { PD_DROPLIST, NULL, "list", PDO_NOPREF|PDO_NOPSHUPD, (void*)120, NULL, 0 },
+    /*0*/ { PD_DROPLIST, NULL, "list", PDO_NOPREF|PDO_NOPSHUPD, I2VP(120), NULL, 0 },
 #else
     /*0*/ { PD_LIST, NULL, "list", PDO_NOPREF|PDO_NOPSHUPD, &listData, NULL, 0 },
 #endif
 #define I_STATUS			(1)
-    { PD_MESSAGE, NULL, NULL, 0, (void*)120 },
+    { PD_MESSAGE, NULL, NULL, 0, I2VP(120) },
 #define I_POS				(2)
-    { PD_MESSAGE, NULL, NULL, 0, (void*)120 },
+    { PD_MESSAGE, NULL, NULL, 0, I2VP(120) },
 #define I_SLIDER			(3)
     { PD_DRAW, NULL, "speed", PDO_NOPSHUPD|PDO_DLGSETY, &speedParamData },
 #define I_DIST				(4)
-    { PD_STRING, NULL, "distance", PDO_DLGNEWCOLUMN, (void*)(100-SLIDER_WIDTH), NULL, BO_READONLY },
+    { PD_STRING, NULL, "distance", PDO_DLGNEWCOLUMN, I2VP(100-SLIDER_WIDTH), NULL, BO_READONLY },
 #define I_ZERO				(5)
     { PD_BUTTON, NULL, "zeroDistance", PDO_NOPSHUPD|PDO_NOPREF|PDO_DLGHORZ, NULL, NULL, BO_ICON },
 #define I_GOTO				(6)
@@ -683,10 +686,10 @@ static paramData_t trainPLs[] = {
 #define I_STOP				(10)
     { PD_BUTTON, NULL, "stop", PDO_DLGWIDE, NULL, N_("Stop") },
 #define I_SPEED				(11)
-    { PD_MESSAGE, NULL, NULL, PDO_DLGIGNOREX, (void *)120 }
+    { PD_MESSAGE, NULL, NULL, PDO_DLGIGNOREX, I2VP(120) }
 };
 
-static paramGroup_t trainPG = { "train", 0, trainPLs, sizeof trainPLs/sizeof trainPLs[0] };
+static paramGroup_t trainPG = { "train", 0, trainPLs, COUNT( trainPLs ) };
 
 
 typedef struct {
@@ -723,12 +726,12 @@ static wIndex_t FindLoco(
 static void SpeedRedraw(
     wDraw_p d,
     void * context,
-    wPos_t w,
-    wPos_t h)
+    wWinPix_t w,
+    wWinPix_t h)
 {
-    wPos_t y, pts[4][2];
+    wDrawPix_t y;
     trainControlDlg_p dlg = (trainControlDlg_p)context;
-    struct extraData * xx;
+    struct extraDataCar_t * xx;
     wDrawColor drawColor;
     wDrawClear(d);
 
@@ -736,7 +739,7 @@ static void SpeedRedraw(
         return;
     }
 
-    xx = GetTrkExtraData(dlg->train);
+    xx = GET_EXTRA_DATA(dlg->train, T_CAR, extraDataCar_t);
 
     if (xx->speed > MAX_SPEED) {
         xx->speed = MAX_SPEED;
@@ -746,25 +749,23 @@ static void SpeedRedraw(
         xx->speed = 0;
     }
 
-    y = (wPos_t)(xx->speed/MAX_SPEED*((SLIDER_HEIGHT-SLIDER_THICKNESS))
+    y = (xx->speed/MAX_SPEED*((SLIDER_HEIGHT-SLIDER_THICKNESS))
                  +SLIDER_THICKNESS/2);
     drawColor  = wDrawFindColor(wRGB(160, 160, 160));
-    pts[0][1] = pts[1][1] = y-SLIDER_THICKNESS/2;
-    pts[2][1] = pts[3][1] = y+SLIDER_THICKNESS/2;
-    pts[0][0] = pts[3][0] = 0;
-    pts[1][0] = pts[2][0] = SLIDER_WIDTH;
-    wDrawPolygon(d, pts, NULL, 4, drawColor, 0, 0, 0, 1, 0);
-    drawColor  = wDrawFindColor(wRGB(220, 220, 220));
-    pts[0][1] = pts[1][1] = y+SLIDER_THICKNESS/2;
-    pts[2][1] = pts[3][1] = y;
-    pts[0][0] = pts[3][0] = 0;
-    pts[1][0] = pts[2][0] = SLIDER_WIDTH;
-    wDrawPolygon(d, pts, NULL, 4, drawColor, 0, 0, 0, 1, 0);
-    wDrawLine(d, 0, y, SLIDER_WIDTH, y, 1, wDrawLineSolid, drawColorRed, 0);
-    wDrawLine(d, 0, y+SLIDER_THICKNESS/2, SLIDER_WIDTH, y+SLIDER_THICKNESS/2, 1,
-              wDrawLineSolid, drawColorBlack, 0);
-    wDrawLine(d, 0, y-SLIDER_THICKNESS/2, SLIDER_WIDTH, y-SLIDER_THICKNESS/2, 1,
-              wDrawLineSolid, drawColorBlack, 0);
+	coOrd pos0, pos1, siz;
+	y /= speedD.dpi;
+	siz.x = SLIDER_WIDTH/speedD.dpi;
+	siz.y = SLIDER_THICKNESS/speedD.dpi;
+	pos0.x = 0.0;
+	pos0.y = y - siz.y/2.0;
+	DrawRectangle( &speedD, pos0, siz, drawColor, DRAW_FILL );
+	pos1.x = siz.x;
+	pos1.y = pos0.y;
+	DrawLine( &speedD, pos0, pos1, 1, drawColorBlack );
+	pos0.y = pos1.y = y;
+	DrawLine( &speedD, pos0, pos1, 3, drawColorRed );
+	pos0.y = pos1.y = y + siz.y/2.0;
+	DrawLine( &speedD, pos0, pos1, 1, drawColorBlack );
     sprintf(dlg->speedS, "%3d %s",
             (int)(units==UNITS_ENGLISH?xx->speed:xx->speed*1.6),
             (units==UNITS_ENGLISH?"mph":"km/h"));
@@ -778,7 +779,7 @@ static void SpeedAction(
     coOrd pos)
 {
     trainControlDlg_p dlg = curTrainDlg;
-    struct extraData * xx;
+    struct extraDataCar_t * xx;
     FLOAT_T speed;
     BOOL_T startStop;
 
@@ -786,7 +787,7 @@ static void SpeedAction(
         return;
     }
 
-    xx = GetTrkExtraData(dlg->train);
+    xx = GET_EXTRA_DATA(dlg->train, T_CAR, extraDataCar_t);
 
     switch (action) {
     case C_DOWN:
@@ -841,7 +842,7 @@ static void SpeedAction(
 static void ControllerDialogSync(
     trainControlDlg_p dlg)
 {
-    struct extraData * xx=NULL;
+    struct extraDataCar_t * xx=NULL;
     wIndex_t inx;
     BOOL_T dir;
     BOOL_T followMe;
@@ -870,7 +871,7 @@ static void ControllerDialogSync(
     if (dlg->train) {
         char * statusMsg;
         DIST_T speed;
-        xx = GetTrkExtraData(dlg->train);
+        xx = GET_EXTRA_DATA(dlg->train, T_CAR, extraDataCar_t);
         dir = xx->direction==0?0:1;
         speed = xx->speed;
         pos = xx->trvTrk.pos;
@@ -996,7 +997,7 @@ static void LocoListChangeEntry(
     track_p newLoco)
 {
     wIndex_t inx = -1;
-    struct extraData * xx;
+    struct extraDataCar_t * xx;
 
     if (curTrainDlg == NULL) {
         return;
@@ -1005,7 +1006,7 @@ static void LocoListChangeEntry(
     if (oldLoco && (inx=FindLoco(oldLoco))>=0) {
         if (newLoco) {
             locoList(inx).loco = newLoco;
-            xx = GetTrkExtraData(newLoco);
+            xx = GET_EXTRA_DATA(newLoco, T_CAR, extraDataCar_t);
             locoList(inx).running = IsOnTrack(xx) && xx->speed > 0;
             wListSetValues((wList_p)curTrainDlg->trainPGp->paramPtr[I_LIST].control, inx,
                            CarItemNumber(xx->item), locoList(inx).running?goI:stopI, newLoco);
@@ -1026,7 +1027,7 @@ static void LocoListChangeEntry(
         inx = locoList_da.cnt;
         DYNARR_APPEND(locoList_t, locoList_da, 10);
         locoList(inx).loco = newLoco;
-        xx = GetTrkExtraData(newLoco);
+        xx = GET_EXTRA_DATA(newLoco, T_CAR, extraDataCar_t);
         locoList(inx).running = IsOnTrack(xx) && xx->speed > 0;
         wListAddValue((wList_p)curTrainDlg->trainPGp->paramPtr[I_LIST].control,
                       CarItemNumber(xx->item), locoList(inx).running?goI:stopI, newLoco);
@@ -1048,7 +1049,7 @@ static void LocoListChangeEntry(
 static void LocoListInit(void)
 {
     track_p train;
-    struct extraData * xx;
+    struct extraDataCar_t * xx;
     locoList_da.cnt = 0;
 
     for (train=NULL; TrackIterate(&train);) {
@@ -1056,7 +1057,7 @@ static void LocoListInit(void)
             continue;
         }
 
-        xx = GetTrkExtraData(train);
+        xx = GET_EXTRA_DATA(train, T_CAR, extraDataCar_t);
 
         if (!CarItemIsLoco(xx->item)) {
             continue;
@@ -1083,13 +1084,13 @@ static void StopTrain(
     track_p train,
     trainStatus_e status)
 {
-    struct extraData * xx;
+    struct extraDataCar_t * xx;
 
     if (train == NULL) {
         return;
     }
 
-    xx = GetTrkExtraData(train);
+    xx = GET_EXTRA_DATA(train, T_CAR, extraDataCar_t);
     xx->speed = 0;
     xx->status = status;
     LocoListChangeEntry(train, train);
@@ -1133,7 +1134,7 @@ static void MoveMainWindow(
 static void SetTrainDirection(
     track_p train)
 {
-    struct extraData *xx, *xx0=GetTrkExtraData(train);
+    struct extraDataCar_t *xx, *xx0=GET_EXTRA_DATA(train, T_CAR, extraDataCar_t);
     int dir0;
     track_p car;
     car = train;
@@ -1161,7 +1162,7 @@ static void ControllerDialogUpdate(
 {
     trainControlDlg_p dlg = curTrainDlg;
     track_p train;
-    struct extraData * xx;
+    struct extraDataCar_t * xx;
 
     if (dlg == NULL) {
         return;
@@ -1188,7 +1189,7 @@ static void ControllerDialogUpdate(
         }
 
         TrainTimeEndPause();
-        xx = GetTrkExtraData(dlg->train);
+        xx = GET_EXTRA_DATA(dlg->train, T_CAR, extraDataCar_t);
         xx->distance = 0.0;
         ParamLoadMessage(dlg->trainPGp, I_DIST, FormatDistance(xx->distance));
         ParamLoadControl(curTrainDlg->trainPGp, I_DIST);
@@ -1201,7 +1202,7 @@ static void ControllerDialogUpdate(
         }
 
         TrainTimeEndPause();
-        xx = GetTrkExtraData(dlg->train);
+        xx = GET_EXTRA_DATA(dlg->train, T_CAR, extraDataCar_t);
         followTrain = NULL;
         dlg->followMe = FALSE;
         ParamLoadControl(curTrainDlg->trainPGp, I_FOLLOW);
@@ -1217,7 +1218,7 @@ static void ControllerDialogUpdate(
 
         if (*(long*)valueP) {
             followTrain = dlg->train;
-            xx = GetTrkExtraData(dlg->train);
+            xx = GET_EXTRA_DATA(dlg->train, T_CAR, extraDataCar_t);
 
             if (OFF_MAIND(xx->trvTrk.pos, xx->trvTrk.pos)) {
                 MoveMainWindow(xx->trvTrk.pos, xx->trvTrk.angle);
@@ -1235,7 +1236,7 @@ static void ControllerDialogUpdate(
             return;
         }
 
-        xx = GetTrkExtraData(dlg->train);
+        xx = GET_EXTRA_DATA(dlg->train, T_CAR, extraDataCar_t);
         xx->autoReverse = *(long*)valueP!=0;
         break;
 
@@ -1244,7 +1245,7 @@ static void ControllerDialogUpdate(
             return;
         }
 
-        xx = GetTrkExtraData(dlg->train);
+        xx = GET_EXTRA_DATA(dlg->train, T_CAR, extraDataCar_t);
         dlg->direction = xx->direction = !xx->direction;
         wButtonSetLabel((wButton_p)pg->paramPtr[I_DIR].control,
                         (dlg->direction?_("Reverse"):_("Forward")));
@@ -1303,6 +1304,8 @@ static trainControlDlg_p CreateTrainControlDlg(void)
     dlg->trainPGp = &trainPG;
     dlg->win = ParamCreateDialog(dlg->trainPGp, _("Train Control"), NULL, NULL,
                                  NULL, FALSE, NULL, 0, ControllerDialogUpdate);
+    speedD.size.x = SLIDER_WIDTH/speedD.dpi;
+    speedD.size.y = SLIDER_HEIGHT/speedD.dpi;
     return dlg;
 }
 
@@ -1323,7 +1326,7 @@ static track_p followTrain = NULL;
 static void DrawAllCars(void)
 {
     track_p car;
-    struct extraData * xx;
+    struct extraDataCar_t * xx;
     coOrd size, lo, hi;
     BOOL_T drawCarEnable1 = drawCarEnable;
     drawCarEnable = TRUE;
@@ -1333,7 +1336,7 @@ static void DrawAllCars(void)
 
     for (car=NULL; TrackIterate(&car);) {
         if (GetTrkType(car) == T_CAR) {
-            xx = GetTrkExtraData(car);
+            xx = GET_EXTRA_DATA(car, T_CAR, extraDataCar_t);
             CarItemSize(xx->item,
                         &size);   /* TODO assumes xx->trvTrk.pos is the car center */
             lo.x = xx->trvTrk.pos.x - size.x/2.0;
@@ -1357,7 +1360,7 @@ static DIST_T GetTrainLength2(
     BOOL_T * dir)
 {
     DIST_T length = 0, carLength;
-    struct extraData * xx;
+    struct extraDataCar_t * xx;
     WALK_CARS_START(*car0, xx, *dir)
     carLength = CarItemCoupledLength(xx->item);
 
@@ -1383,7 +1386,7 @@ static DIST_T GetTrainLength(
 static void PlaceCar(
     track_p car)
 {
-    struct extraData *xx = GetTrkExtraData(car);
+    struct extraDataCar_t *xx = GET_EXTRA_DATA(car, T_CAR, extraDataCar_t);
     DIST_T dists[2];
     CarItemPlace(xx->item, &xx->trvTrk, dists);
 
@@ -1414,13 +1417,13 @@ static track_p FindCar(
 {
     coOrd pos0, pos1;
     track_p trk, trk1;
-    DIST_T dist1 = 100000, dist;
-    struct extraData * xx;
+    DIST_T dist1 = DIST_INF, dist;
+    struct extraDataCar_t * xx;
     trk1 = NULL;
 
     for (trk=NULL; TrackIterate(&trk);) {
         if (GetTrkType(trk) == T_CAR) {
-            xx = GetTrkExtraData(trk);
+            xx = GET_EXTRA_DATA(trk, T_CAR, extraDataCar_t);
 
             if (IsIgnored(xx)) {
                 continue;
@@ -1450,7 +1453,7 @@ static track_p FindMasterLoco(
     track_p train,
     int * dirR)
 {
-    struct extraData *xx0;
+    struct extraDataCar_t *xx0;
     int dir;
 
     for (dir = 0; dir<2; dir++) {
@@ -1480,7 +1483,7 @@ static track_p PickMasterLoco(
     int dir)
 {
     track_p loco=NULL;
-    struct extraData *xx;
+    struct extraDataCar_t *xx;
     WALK_CARS_START(car, xx, dir)
 
     if (CarItemIsLoco(xx->item)) {
@@ -1499,7 +1502,7 @@ static track_p PickMasterLoco(
         return NULL;
     }
 
-    xx = GetTrkExtraData(loco);
+    xx = GET_EXTRA_DATA(loco, T_CAR, extraDataCar_t);
     SetLocoMaster(xx);
     xx->speed = 0;
     LOG(log_trainMove, 1, ("%s becomes master\n", CarItemNumber(xx->item)))
@@ -1558,12 +1561,12 @@ static void CoupleCars(
     track_p car2,
     int dir2)
 {
-    struct extraData * xx1, * xx2;
+    struct extraDataCar_t * xx1, * xx2;
     track_p loco1, loco2;
     track_p car;
     int dir;
-    xx1 = GetTrkExtraData(car1);
-    xx2 = GetTrkExtraData(car2);
+    xx1 = GET_EXTRA_DATA(car1, T_CAR, extraDataCar_t);
+    xx2 = GET_EXTRA_DATA(car2, T_CAR, extraDataCar_t);
 
     if (GetTrkEndTrk(car1,dir1) != NULL || GetTrkEndTrk(car2,dir2) != NULL) {
         LOG(log_trainMove, 1, ("coupleCars - already coupled\n"))
@@ -1604,8 +1607,8 @@ static void CoupleCars(
     }
 
     if ((loco1 != NULL && loco2 != NULL)) {
-        xx1 = GetTrkExtraData(loco1);
-        xx2 = GetTrkExtraData(loco2);
+        xx1 = GET_EXTRA_DATA(loco1, T_CAR, extraDataCar_t);
+        xx2 = GET_EXTRA_DATA(loco2, T_CAR, extraDataCar_t);
 
         if (xx1->speed == 0) {
             ClrLocoMaster(xx1);
@@ -1651,7 +1654,7 @@ static void PlaceCars(
     long crashSpeed,
     BOOL_T crashFlip)
 {
-    struct extraData *xx0 = GetTrkExtraData(car0), *xx;
+    struct extraDataCar_t *xx0 = GET_EXTRA_DATA(car0, T_CAR, extraDataCar_t), *xx;
     int dir;
     traverseTrack_t trvTrk;
     DIST_T length;
@@ -1715,14 +1718,14 @@ static void CrashTrain(
     BOOL_T flip)
 {
     track_p loco;
-    struct extraData *xx;
+    struct extraDataCar_t *xx;
     loco = FindMasterLoco(car,NULL);
 
     if (loco != NULL) {
         StopTrain(loco, ST_Crashed);
     }
 
-    xx = GetTrkExtraData(car);
+    xx = GET_EXTRA_DATA(car, T_CAR, extraDataCar_t);
     xx->trvTrk = *trvTrkP;
 
     if (dir) {
@@ -1751,13 +1754,13 @@ static BOOL_T CheckCoupling(
     BOOL_T doCheckCrash)
 {
     track_p car1;
-    struct extraData *xx0, *xx1;
+    struct extraDataCar_t *xx0, *xx1;
     coOrd pos1;
-    DIST_T dist0, distc, dist=100000.0;
+    DIST_T dist0, distc, dist=DIST_INF;
     int dir0, dir1, dirl;
     ANGLE_T angle;
     traverseTrack_t trvTrk0, trvTrk1;
-    xx0 = xx1 = GetTrkExtraData(car0);
+    xx0 = xx1 = GET_EXTRA_DATA(car0, T_CAR, extraDataCar_t);
     /* find length of train from loco to start and end */
     dir0 = dir00;
     dist0 = GetTrainLength2(&car0, &dir0);
@@ -1775,7 +1778,7 @@ static BOOL_T CheckCoupling(
         return TRUE;
     }
 
-    xx1 = GetTrkExtraData(car1);
+    xx1 = GET_EXTRA_DATA(car1, T_CAR, extraDataCar_t);
 
     if (!IsOnTrack(xx1)) {
         return TRUE;
@@ -1866,7 +1869,7 @@ static BOOL_T CheckCoupling(
         xx1 = NULL;
 
         if (loco1) {
-            xx1 = GetTrkExtraData(loco1);
+            xx1 = GET_EXTRA_DATA(loco1, T_CAR, extraDataCar_t);
             speed1 = (long)xx1->speed;
 
             if (car1 == loco1) {
@@ -1908,9 +1911,9 @@ static void PlaceTrain(
     BOOL_T doCheckCoupling)
 {
     track_p car_curr;
-    struct extraData *xx0;
+    struct extraDataCar_t *xx0;
     int dir0;
-    xx0 = GetTrkExtraData(car0);
+    xx0 = GET_EXTRA_DATA(car0, T_CAR, extraDataCar_t);
     LOG(log_trainMove, 2, ("  placeTrain: %s [%0.3f %0.3f] A%0.3f",
                            CarItemNumber(xx0->item), xx0->trvTrk.pos.x, xx0->trvTrk.pos.y,
                            xx0->trvTrk.angle))
@@ -1918,7 +1921,7 @@ static void PlaceTrain(
 
     for (dir0=0; dir0<2; dir0++) {
         int dir;
-        struct extraData  *xx;
+        struct extraDataCar_t  *xx;
         car_curr = car0;
         dir = dir0;
         xx = xx0;
@@ -1955,7 +1958,7 @@ static void PlaceTrainInit(
     ANGLE_T angle0,
     BOOL_T doCheckCoupling)
 {
-    struct extraData * xx = GetTrkExtraData(car0);
+    struct extraDataCar_t * xx = GET_EXTRA_DATA(car0, T_CAR, extraDataCar_t);
     xx->trvTrk.trk = trk0;
     xx->trvTrk.dist = xx->trvTrk.length = -1;
     xx->trvTrk.pos = pos0;
@@ -1968,7 +1971,7 @@ static void FlipTrain(
     track_p train)
 {
     DIST_T d0, d1;
-    struct extraData * xx;
+    struct extraDataCar_t * xx;
 
     if (train == NULL) {
         return;
@@ -1976,7 +1979,7 @@ static void FlipTrain(
 
     d0 = GetTrainLength(train, 0);
     d1 = GetTrainLength(train, 1);
-    xx = GetTrkExtraData(train);
+    xx = GET_EXTRA_DATA(train, T_CAR, extraDataCar_t);
     TraverseTrack2(&xx->trvTrk, d0-d1);
     FlipTraverseTrack(&xx->trvTrk);
     xx->trvTrk.length = -1;
@@ -1989,7 +1992,7 @@ static BOOL_T MoveTrain(
     long timeD)
 {
     DIST_T ips, dist0, dist1;
-    struct extraData *xx, *xx1;
+    struct extraDataCar_t *xx, *xx1;
     traverseTrack_t trvTrk;
     DIST_T length;
     track_p car1;
@@ -2000,7 +2003,7 @@ static BOOL_T MoveTrain(
         return FALSE;
     }
 
-    xx = GetTrkExtraData(train);
+    xx = GET_EXTRA_DATA(train, T_CAR, extraDataCar_t);
 
     if (xx->speed <= 0) {
         return FALSE;
@@ -2086,7 +2089,7 @@ static BOOL_T MoveTrain(
             }
 
             followTrain = NULL;
-        } else if (OFF_MAIND(xx->trvTrk.pos, xx->trvTrk.pos)) {
+        } else if (OFF_FOLLOW(xx->trvTrk.pos, xx->trvTrk.pos)) {
             MoveMainWindow(xx->trvTrk.pos,
                            NormalizeAngle(xx->trvTrk.angle+(xx->direction?180.0:0.0)));
             followCenter = mainCenter;
@@ -2102,14 +2105,14 @@ static BOOL_T MoveTrains(long timeD)
 {
     BOOL_T trains_moved = FALSE;
     track_p train;
-    struct extraData * xx;
+    struct extraDataCar_t * xx;
 
     for (train=NULL; TrackIterate(&train);) {
         if (GetTrkType(train) != T_CAR) {
             continue;
         }
 
-        xx = GetTrkExtraData(train);
+        xx = GET_EXTRA_DATA(train, T_CAR, extraDataCar_t);
 
         if (!CarItemIsLoco(xx->item)) {
             continue;
@@ -2298,7 +2301,7 @@ void AttachTrains(void)
 {
     track_p car;
     track_p loco;
-    struct extraData * xx;
+    struct extraDataCar_t * xx;
     coOrd pos;
     track_p trk;
     ANGLE_T angle;
@@ -2312,7 +2315,7 @@ void AttachTrains(void)
             continue;
         }
 
-        xx = GetTrkExtraData(car);
+        xx = GET_EXTRA_DATA(car, T_CAR, extraDataCar_t);
         ClrProcessed(xx);
     }
 
@@ -2321,7 +2324,7 @@ void AttachTrains(void)
             continue;
         }
 
-        xx = GetTrkExtraData(car);
+        xx = GET_EXTRA_DATA(car, T_CAR, extraDataCar_t);
 
         if (IsProcessed(xx)) {
             continue;
@@ -2330,7 +2333,7 @@ void AttachTrains(void)
         loco = FindMasterLoco(car, NULL);
 
         if (loco != NULL) {
-            xx = GetTrkExtraData(loco);
+            xx = GET_EXTRA_DATA(loco, T_CAR, extraDataCar_t);
         } else {
             loco = car;
         }
@@ -2390,7 +2393,7 @@ void AttachTrains(void)
             continue;
         }
 
-        xx = GetTrkExtraData(car);
+        xx = GET_EXTRA_DATA(car, T_CAR, extraDataCar_t);
         ClrProcessed(xx);
     }
 }
@@ -2399,7 +2402,7 @@ void AttachTrains(void)
 static void UpdateTrainAttachment(void)
 {
     track_p trk;
-    struct extraData * xx;
+    struct extraDataCar_t * xx;
 
     for (trk=NULL; TrackIterate(&trk);) {
         ClrTrkBits(trk, TB_CARATTACHED);
@@ -2407,7 +2410,7 @@ static void UpdateTrainAttachment(void)
 
     for (trk=NULL; TrackIterate(&trk);) {
         if (GetTrkType(trk) == T_CAR) {
-            xx = GetTrkExtraData(trk);
+            xx = GET_EXTRA_DATA(trk, T_CAR, extraDataCar_t);
 
             if (xx->trvTrk.trk != NULL) {
                 SetTrkBits(xx->trvTrk.trk, TB_CARATTACHED);
@@ -2422,7 +2425,7 @@ static BOOL_T TrainOnMovableTrack(
     track_p *trainR)
 {
     track_p train;
-    struct extraData * xx;
+    struct extraDataCar_t * xx;
     int dir;
 
     for (train=NULL; TrackIterate(&train);) {
@@ -2430,7 +2433,7 @@ static BOOL_T TrainOnMovableTrack(
             continue;
         }
 
-        xx = GetTrkExtraData(train);
+        xx = GET_EXTRA_DATA(train, T_CAR, extraDataCar_t);
 
         if (IsOnTrack(xx)) {
             if (xx->trvTrk.trk == trk) {
@@ -2493,8 +2496,8 @@ static STATUS_T CmdTrain(wAction_t action, coOrd pos)
     ANGLE_T angle1;
     EPINX_T ep0, ep1;
     int dir;
-    struct extraData * xx=NULL;
-    wPos_t w, h;
+    struct extraDataCar_t * xx=NULL;
+    wWinPix_t w, h;
 
     switch (action) {
     case C_START:
@@ -2507,11 +2510,11 @@ static STATUS_T CmdTrain(wAction_t action, coOrd pos)
 
         if (CarAvailableCount() <= 0) {
             if (NoticeMessage(MSG_NO_CARS, _("Yes"), _("No")) > 0) {
-                DoCarDlg();
+                DoCarDlg(NULL);
                 DoChangeNotification(CHANGE_PARAMS);
             }
         }
-
+        SetAllTrackSelect( FALSE );
         EnableCommands();
 
         if (curTrainDlg == NULL) {
@@ -2525,7 +2528,7 @@ static STATUS_T CmdTrain(wAction_t action, coOrd pos)
         tempSegs_da.cnt = 0;
 	DYNARR_SET(trkSeg_t, tempSegs_da, 8);
         RestartTrains();
-        wButtonSetLabel(trainPauseB, (char*)goI);
+        wButtonSetLabel(trainPauseB, (char*)goB);
         trainTime0 = 0;
         AttachTrains();
         curTrainDlg->train = NULL;
@@ -2534,7 +2537,7 @@ static STATUS_T CmdTrain(wAction_t action, coOrd pos)
         LocoListInit();
         ControllerDialogSync(curTrainDlg);
         wShow(curTrainDlg->win);
-        wControlShow((wControl_p)newcarB, (toolbarSet&(1<<BG_HOTBAR)) == 0);
+        wControlShow((wControl_p)newcarB, (toolbarSet&(1<<BG_TRAIN)));
         currCarItemPtr = NULL;
 	TempRedraw(); // CmdTrain C_START
         return C_CONTINUE;
@@ -2568,7 +2571,7 @@ static STATUS_T CmdTrain(wAction_t action, coOrd pos)
                 return C_CONTINUE;
             }
 
-            xx = GetTrkExtraData(currCar);
+            xx = GET_EXTRA_DATA(currCar, T_CAR, extraDataCar_t);
             xx->pencils = FALSE;
             dist = CarItemCoupledLength(xx->item)/2.0;
             Translate(&pos, xx->trvTrk.pos, xx->trvTrk.angle, dist);
@@ -2605,13 +2608,13 @@ static STATUS_T CmdTrain(wAction_t action, coOrd pos)
 
             if (logTable(log_trainMove).level >= 1) {
                 if (currCar) {
-                    xx = GetTrkExtraData(currCar);
+                    xx = GET_EXTRA_DATA(currCar, T_CAR, extraDataCar_t);
                     LogPrintf("selected %s\n", CarItemNumber(xx->item));
 
                     for (dir=0; dir<2; dir++) {
                         int dir1 = dir;
                         track_p car1 = currCar;
-                        struct extraData * xx1 = GetTrkExtraData(car1);
+                        struct extraDataCar_t * xx1 = GET_EXTRA_DATA(car1, T_CAR, extraDataCar_t);
                         LogPrintf("dir=%d\n", dir1);
                         WALK_CARS_START(car1, xx1, dir1)
                         LogPrintf("  %s [%0.3f,%d]\n", CarItemNumber(xx1->item), xx1->trvTrk.angle,
@@ -2642,7 +2645,7 @@ static STATUS_T CmdTrain(wAction_t action, coOrd pos)
         pos.x += delta.x;
         pos.y += delta.y;
         pos0 = pos;
-        xx = GetTrkExtraData(currCar);
+        xx = GET_EXTRA_DATA(currCar, T_CAR, extraDataCar_t);
         trk0 = OnTrack(&pos0, FALSE, TRUE);
 
         if (/*currCarItemPtr != NULL &&*/ trk0) {
@@ -2672,7 +2675,7 @@ static STATUS_T CmdTrain(wAction_t action, coOrd pos)
             trk0 = FindMasterLoco(currCar, NULL);
 
             if (trk0) {
-                xx = GetTrkExtraData(trk0);
+                xx = GET_EXTRA_DATA(trk0, T_CAR, extraDataCar_t);
 
                 if (!IsOnTrack(xx) || xx->speed <= 0) {
                     StopTrain(trk0, ST_StopManual);
@@ -2703,7 +2706,7 @@ static STATUS_T CmdTrain(wAction_t action, coOrd pos)
                     QueryTrack(trk0, Q_CAN_NEXT_POSITION) &&
                     TrainOnMovableTrack(trk0, &trk1)) {
                 if (trk1) {
-                    xx = GetTrkExtraData(trk1);
+                    xx = GET_EXTRA_DATA(trk1, T_CAR, extraDataCar_t);
                     pos1 = xx->trvTrk.pos;
                     angle1 = xx->trvTrk.angle;
                 } else {
@@ -2750,7 +2753,7 @@ static STATUS_T CmdTrain(wAction_t action, coOrd pos)
             return C_CONTINUE;
         }
 
-        xx = GetTrkExtraData(trainFuncCar);
+        xx = GET_EXTRA_DATA(trainFuncCar, T_CAR, extraDataCar_t);
         if (xx->pencils) {
         	wMenuPushEnable(trainPopupMI[DO_PENCILS_OFF], TRUE);
         	wMenuPushEnable(trainPopupMI[DO_PENCILS_ON], FALSE);
@@ -2768,7 +2771,7 @@ static STATUS_T CmdTrain(wAction_t action, coOrd pos)
                         !IsLocoMaster(xx));
 
         if (trk0) {
-            xx = GetTrkExtraData(trk0);
+            xx = GET_EXTRA_DATA(trk0, T_CAR, extraDataCar_t);
         }
 
         wMenuPushEnable(trainPopupMI[DO_CHANGEDIR], trk0!=NULL);
@@ -2853,22 +2856,24 @@ STATUS_T CmdCarDescAction(
 
 #include "bitmaps/train.xpm"
 #include "bitmaps/exit.xpm"
-#include "bitmaps/newcar.xpm"
+#include "bitmaps/new-car.xpm"
 #include "bitmaps/zero.xpm"
-#include "bitmaps/ballgreen.xpm"
-#include "bitmaps/ballred.xpm"
+#include "bitmaps/go.xpm"
+#include "bitmaps/stop.xpm"
+#include "bitmaps/greendot.xpm"
+#include "bitmaps/reddot.xpm"
 
 
-static void CmdTrainStopGo(void * junk)
+static void CmdTrainStopGo(void * unused)
 {
     wIcon_p icon;
 
     if (trainsState == TRAINS_STOP) {
-        icon = goI;
+        icon = goB;
         RestartTrains();
     } else {
         trainsState = TRAINS_STOP;
-        icon = stopI;
+        icon = stopB;
         TrainTimeEndPause();
     }
 
@@ -2894,7 +2899,7 @@ static BOOL_T TrainStopGoPlayback(char * line)
 }
 
 
-static void CmdTrainExit(void * junk)
+static void CmdTrainExit(void * unused)
 {
     Reset();
     InfoSubstituteControls(NULL, NULL);
@@ -2904,7 +2909,7 @@ static void CmdTrainExit(void * junk)
 static void TrainFunc(
     void * action)
 {
-    struct extraData * xx, *xx1;
+    struct extraDataCar_t * xx, *xx1;
     ANGLE_T angle;
     int dir;
     track_p loco;
@@ -2918,12 +2923,12 @@ static void TrainFunc(
         return;
     }
 
-    xx = GetTrkExtraData(trainFuncCar);
+    xx = GET_EXTRA_DATA(trainFuncCar, T_CAR, extraDataCar_t);
     angle = FindAngle(xx->trvTrk.pos, trainFuncPos);
     angle = NormalizeAngle(angle-xx->trvTrk.angle);
     dir = (angle>90&&angle<270);
 
-    switch ((int)(long)action) {
+    switch (VP2L(action)) {
     case DO_UNCOUPLE:
         if (GetTrkEndTrk(trainFuncCar,dir)) {
             UncoupleCars(trainFuncCar, GetTrkEndTrk(trainFuncCar,dir));
@@ -3010,7 +3015,7 @@ static void TrainFunc(
         WALK_CARS_START(trainFuncCar, xx, dir)
 
         if (temp0) {
-            xx1 = GetTrkExtraData(temp0);
+            xx1 = GET_EXTRA_DATA(temp0, T_CAR, extraDataCar_t);
             temp0->deleted = TRUE;
             /*DeleteTrack( temp0, FALSE );*/
             CarItemUpdate(xx1->item);
@@ -3020,7 +3025,7 @@ static void TrainFunc(
         WALK_CARS_END(trainFuncCar, xx, dir)
 
         if (temp0) {
-            xx1 = GetTrkExtraData(temp0);
+            xx1 = GET_EXTRA_DATA(temp0, T_CAR, extraDataCar_t);
             temp0->deleted = TRUE;
             /*DeleteTrack( temp0, FALSE );*/
             CarItemUpdate(xx1->item);
@@ -3043,7 +3048,7 @@ static void TrainFunc(
                 LOG(log_trainMove, 1, ("%s gets master\n", CarItemNumber(xx->item)))
 
                 if (loco) {
-                    xx1 = GetTrkExtraData(loco);
+                    xx1 = GET_EXTRA_DATA(loco, T_CAR, extraDataCar_t);
                     ClrLocoMaster(xx1);
                     LOG(log_trainMove, 1, ("%s looses master\n", CarItemNumber(xx1->item)))
                     xx->speed = xx1->speed;
@@ -3060,7 +3065,7 @@ static void TrainFunc(
         loco = FindMasterLoco(trainFuncCar, NULL);
 
         if (loco) {
-            xx = GetTrkExtraData(loco);
+            xx = GET_EXTRA_DATA(loco, T_CAR, extraDataCar_t);
             xx->direction = !xx->direction;
             SetTrainDirection(loco);
             ControllerDialogSync(curTrainDlg);
@@ -3095,40 +3100,43 @@ void InitCmdTrain(wMenu_p menu)
     log_trainPlayback = LogFindIndex("trainPlayback");
     trainPLs[I_ZERO].winLabel = (char*)wIconCreatePixMap(zero_xpm);
     ParamRegister(&trainPG);
-    trainCmdInx = AddMenuButton(menu, CmdTrain, "cmdTrain", _("Train"),
-                  wIconCreatePixMap(train_xpm), LEVEL0_50, IC_POPUP3|IC_LCLICK|IC_RCLICK, 0,
+    trainCmdInx = AddMenuButton(menu, CmdTrain, "cmdTrain", _("Run Trains"),
+                  wIconCreatePixMap(train_xpm[iconSize]), LEVEL0_50, IC_POPUP3|IC_LCLICK|IC_RCLICK, 0,
                   NULL);
-    stopI = wIconCreatePixMap(ballred);
-    goI = wIconCreatePixMap(ballgreen);
-    trainPauseB = AddToolbarButton("cmdTrainPause", stopI, IC_MODETRAIN_ONLY,
+    stopI = wIconCreatePixMap(reddot);
+    goI = wIconCreatePixMap(greendot);
+	stopB = wIconCreatePixMap(stop_xpm[iconSize]);
+	goB = wIconCreatePixMap(go_xpm[iconSize]);
+	trainPauseB = AddToolbarButton("cmdTrainPause", stopB, IC_MODETRAIN_ONLY,
                                    CmdTrainStopGo, NULL);
-    AddToolbarButton("cmdTrainExit", wIconCreatePixMap(exit_xpm), IC_MODETRAIN_ONLY,
+    AddToolbarButton("cmdTrainExit", wIconCreatePixMap(exit_xpm[iconSize]), IC_MODETRAIN_ONLY,
                      CmdTrainExit, NULL);
-    newcarB = AddToolbarButton("cmdTrainNewCar", wIconCreatePixMap(newcar_xpm),
+    newcarB = AddToolbarButton("cmdTrainNewCar", wIconCreatePixMap(new_car_xpm[iconSize]),
                                IC_MODETRAIN_ONLY, CarItemLoadList, NULL);
     T_CAR = InitObject(&carCmds);
-    trainPopupM = MenuRegister("Train Commands");
+
+	trainPopupM = MenuRegister("Train Commands");
     trainPopupMI[DO_UNCOUPLE]   = wMenuPushCreate(trainPopupM, "", _("Uncouple"), 0,
-                                  TrainFunc, (void*)DO_UNCOUPLE);
+                                  TrainFunc, I2VP(DO_UNCOUPLE));
     trainPopupMI[DO_FLIPCAR]    = wMenuPushCreate(trainPopupM, "", _("Flip Car"), 0,
-                                  TrainFunc, (void*)DO_FLIPCAR);
+                                  TrainFunc, I2VP(DO_FLIPCAR));
     trainPopupMI[DO_PENCILS_ON]	= wMenuPushCreate(trainPopupM, "", _("Clearance Lines On"), 0,
-    							  TrainFunc, (void*)DO_PENCILS_ON);
+    							  TrainFunc, I2VP(DO_PENCILS_ON));
     trainPopupMI[DO_PENCILS_OFF]	= wMenuPushCreate(trainPopupM, "", _("Clearance Lines Off"), 0,
-       							  TrainFunc, (void*)DO_PENCILS_OFF);
+       							  TrainFunc, I2VP(DO_PENCILS_OFF));
     trainPopupMI[DO_FLIPTRAIN]  = wMenuPushCreate(trainPopupM, "", _("Flip Train"),
-                                  0, TrainFunc, (void*)DO_FLIPTRAIN);
+                                  0, TrainFunc, I2VP(DO_FLIPTRAIN));
     trainPopupMI[DO_MUMASTER]   = wMenuPushCreate(trainPopupM, "", _("MU Master"),
-                                  0, TrainFunc, (void*)DO_MUMASTER);
+                                  0, TrainFunc, I2VP(DO_MUMASTER));
     trainPopupMI[DO_CHANGEDIR]  = wMenuPushCreate(trainPopupM, "",
-                                  _("Change Direction"), 0, TrainFunc, (void*)DO_CHANGEDIR);
+                                  _("Change Direction"), 0, TrainFunc, I2VP(DO_CHANGEDIR));
     trainPopupMI[DO_STOP]       = wMenuPushCreate(trainPopupM, "", _("Stop"), 0,
-                                  TrainFunc, (void*)DO_STOP);
+                                  TrainFunc, I2VP(DO_STOP));
     wMenuSeparatorCreate(trainPopupM);
     trainPopupMI[DO_DELCAR]     = wMenuPushCreate(trainPopupM, "", _("Remove Car"),
-                                  0, TrainFunc, (void*)DO_DELCAR);
+                                  0, TrainFunc, I2VP(DO_DELCAR));
     trainPopupMI[DO_DELTRAIN]   = wMenuPushCreate(trainPopupM, "",
-                                  _("Remove Train"), 0, TrainFunc, (void*)DO_DELTRAIN);
+                                  _("Remove Train"), 0, TrainFunc, I2VP(DO_DELTRAIN));
     AddPlaybackProc("TRAINSTOPGO", (playbackProc_p)TrainStopGoPlayback, NULL);
     AddPlaybackProc("TRAINPAUSE", (playbackProc_p)TrainTimeDoPause, NULL);
     AddPlaybackProc("TRAINMOVIE", (playbackProc_p)TrainDoMovie, NULL);