Correct numargs checks and output error message

Many other commands not fixed in *Op.C files.

3 files changed, 121 insertions, 28 deletions

diff --git a/generic/tkbltGrAxisOp.C b/generic/tkbltGrAxisOp.C
index e467d53..fb3277e 100644
--- a/generic/tkbltGrAxisOp.C
+++ b/generic/tkbltGrAxisOp.C
@@ -98,8 +98,10 @@ static int CgetOp(ClientData clientData, Tcl_Interp* interp,
 		  int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
-  if (objc<4)
+  if (objc!=5) {
+    Tcl_WrongNumArgs(interp, 3, objv, "axisId option");
     return TCL_ERROR;
+  }
 
   Axis* axisPtr;
   if (graphPtr->getAxis(objv[3], &axisPtr) != TCL_OK)
@@ -112,8 +114,10 @@ static int ConfigureOp(ClientData clientData, Tcl_Interp* interp,
 		       int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
-  if (objc<4)
+  if (objc<4) {
+    Tcl_WrongNumArgs(interp, 3, objv, "axisId ?option value?...");
     return TCL_ERROR;
+  }
 
   Axis* axisPtr;
   if (graphPtr->getAxis(objv[3], &axisPtr) != TCL_OK)
@@ -126,8 +130,10 @@ static int ActivateOp(ClientData clientData, Tcl_Interp* interp,
 		      int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
-  if (objc<4)
+  if (objc!=4) {
+    Tcl_WrongNumArgs(interp, 3, objv, "axisId");
     return TCL_ERROR;
+  }
 
   Axis* axisPtr;
   if (graphPtr->getAxis(objv[3], &axisPtr) != TCL_OK)
@@ -160,8 +166,10 @@ static int CreateOp(ClientData clientData, Tcl_Interp* interp,
 		    int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
-  if (objc<4)
+  if (objc!=4) {
+    Tcl_WrongNumArgs(interp, 3, objv, "axisId");
     return TCL_ERROR;
+  }
 
   if (graphPtr->createAxis(objc, objv) != TCL_OK)
     return TCL_ERROR;
@@ -174,8 +182,10 @@ static int DeleteOp(ClientData clientData, Tcl_Interp* interp,
 		    int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
-  if (objc<4)
+  if (objc!=4) {
+    Tcl_WrongNumArgs(interp, 3, objv, "axisId");
     return TCL_ERROR;
+  }
     
   Axis* axisPtr;
   if (graphPtr->getAxis(objv[3], &axisPtr) != TCL_OK)
@@ -194,8 +204,10 @@ static int InvTransformOp(ClientData clientData, Tcl_Interp* interp,
 			  int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
-  if (objc<4)
+  if (objc!=5) {
+    Tcl_WrongNumArgs(interp, 3, objv, "axisId scoord");
     return TCL_ERROR;
+  }
 
   Axis* axisPtr;
   if (graphPtr->getAxis(objv[3], &axisPtr) != TCL_OK)
@@ -208,8 +220,10 @@ static int LimitsOp(ClientData clientData, Tcl_Interp* interp,
 		    int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
-  if (objc<4)
+  if (objc!=4) {
+    Tcl_WrongNumArgs(interp, 3, objv, "axisId");
     return TCL_ERROR;
+  }
 
   Axis* axisPtr;
   if (graphPtr->getAxis(objv[3], &axisPtr) != TCL_OK)
@@ -222,8 +236,10 @@ static int MarginOp(ClientData clientData, Tcl_Interp* interp,
 		    int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
-  if (objc<4)
+  if (objc!=4) {
+    Tcl_WrongNumArgs(interp, 3, objv, "axisId");
     return TCL_ERROR;
+  }
 
   Axis* axisPtr;
   if (graphPtr->getAxis(objv[3], &axisPtr) != TCL_OK)
@@ -237,6 +253,10 @@ static int NamesOp(ClientData clientData, Tcl_Interp* interp,
 {
   Graph* graphPtr = (Graph*)clientData;
   Tcl_Obj *listObjPtr = Tcl_NewListObj(0, (Tcl_Obj **)NULL);
+  if (objc<3) {
+    Tcl_WrongNumArgs(interp, 3, objv, "?pattern...?");
+    return TCL_ERROR;
+  }
   if (objc == 3) {
     Tcl_HashSearch cursor;
     for (Tcl_HashEntry *hPtr = Tcl_FirstHashEntry(&graphPtr->axes_.table, &cursor); hPtr; hPtr = Tcl_NextHashEntry(&cursor)) {
@@ -267,8 +287,10 @@ static int TransformOp(ClientData clientData, Tcl_Interp* interp,
 		       int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
-  if (objc<4)
+  if (objc!=5) {
+    Tcl_WrongNumArgs(interp, 3, objv, "axisId coord");
     return TCL_ERROR;
+  }
 
   Axis* axisPtr;
   if (graphPtr->getAxis(objv[3], &axisPtr) != TCL_OK)
@@ -281,8 +303,10 @@ static int TypeOp(ClientData clientData, Tcl_Interp* interp,
 		  int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
-  if (objc<4)
+  if (objc!=4) {
+    Tcl_WrongNumArgs(interp, 3, objv, "axisId");
     return TCL_ERROR;
+  }
 
   Axis* axisPtr;
   if (graphPtr->getAxis(objv[3], &axisPtr) != TCL_OK)
@@ -295,8 +319,10 @@ static int ViewOp(ClientData clientData, Tcl_Interp* interp,
 		  int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
-  if (objc<4)
+  if (objc!=4) {
+    Tcl_WrongNumArgs(interp, 3, objv, "axisId");
     return TCL_ERROR;
+  }
 
   Axis* axisPtr;
   if (graphPtr->getAxis(objv[3], &axisPtr) != TCL_OK)
diff --git a/generic/tkbltGrElemOp.C b/generic/tkbltGrElemOp.C
index af6fc0c..7235a8e 100644
--- a/generic/tkbltGrElemOp.C
+++ b/generic/tkbltGrElemOp.C
@@ -89,8 +89,8 @@ static int CgetOp(ClientData clientData, Tcl_Interp* interp,
 		  int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
-  if (objc != 5) {
-    Tcl_WrongNumArgs(interp, 3, objv, "cget option");
+  if (objc!=5) {
+    Tcl_WrongNumArgs(interp, 3, objv, "elemId option");
     return TCL_ERROR;
   }
 
@@ -113,8 +113,10 @@ static int ConfigureOp(ClientData clientData, Tcl_Interp* interp,
 		       int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
-  if (objc<4)
+  if (objc<4) {
+    Tcl_WrongNumArgs(interp, 3, objv, "elemId ?option value...?");
     return TCL_ERROR;
+  }
 
   Element* elemPtr;
   if (graphPtr->getElement(objv[3], &elemPtr) != TCL_OK)
@@ -140,6 +142,11 @@ static int ActivateOp(ClientData clientData, Tcl_Interp* interp,
 {
   Graph* graphPtr = (Graph*)clientData;
 
+  if (objc<3) {
+    Tcl_WrongNumArgs(interp, 3, objv, "?elemId? ?index...?");
+    return TCL_ERROR;
+  }
+
   // List all the currently active elements
   if (objc == 3) {
     Tcl_Obj *listObjPtr = Tcl_NewListObj(0, (Tcl_Obj **)NULL);
@@ -211,8 +218,10 @@ static int ClosestOp(ClientData clientData, Tcl_Interp* interp,
 		     int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
-  if (objc<5)
+  if (objc<5) {
+    Tcl_WrongNumArgs(interp, 3, objv, "x y ?elemName?...");
     return TCL_ERROR;
+  }
 
   GraphOptions* gops = (GraphOptions*)graphPtr->ops_;
   ClosestSearch* searchPtr = &gops->search;
@@ -283,8 +292,11 @@ static int CreateOp(ClientData clientData, Tcl_Interp* interp,
 		    int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
-  if (objc<4)
+
+  if (objc!=4) {
+    Tcl_WrongNumArgs(interp, 3, objv, "elemId");
     return TCL_ERROR;
+  }
 
   if (graphPtr->createElement(objc, objv) != TCL_OK)
     return TCL_ERROR;
@@ -299,6 +311,10 @@ static int CreateOp(ClientData clientData, Tcl_Interp* interp,
 static int DeactivateOp(ClientData clientData, Tcl_Interp* interp,
 			int objc, Tcl_Obj* const objv[])
 {
+  if (objc<4) {
+    Tcl_WrongNumArgs(interp, 3, objv, "elemId...");
+    return TCL_ERROR;
+  }
   Graph* graphPtr = (Graph*)clientData;
   for (int ii=3; ii<objc; ii++) {
     Element* elemPtr;
@@ -320,6 +336,10 @@ static int DeactivateOp(ClientData clientData, Tcl_Interp* interp,
 static int DeleteOp(ClientData clientData, Tcl_Interp* interp,
 		    int objc, Tcl_Obj* const objv[])
 {
+  if (objc<4) {
+    Tcl_WrongNumArgs(interp, 3, objv, "elemId...");
+    return TCL_ERROR;
+  }
   Graph* graphPtr = (Graph*)clientData;
   for (int ii=3; ii<objc; ii++) {
     Element* elemPtr;
@@ -339,8 +359,11 @@ static int ExistsOp(ClientData clientData, Tcl_Interp* interp,
 		    int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
-  if (objc<4)
+
+  if (objc!=4) {
+    Tcl_WrongNumArgs(interp, 3, objv, "elemId");
     return TCL_ERROR;
+  }
 
   Tcl_HashEntry *hPtr = 
     Tcl_FindHashEntry(&graphPtr->elements_.table, Tcl_GetString(objv[3]));
@@ -353,6 +376,11 @@ static int LowerOp(ClientData clientData, Tcl_Interp* interp,
 {
   Graph* graphPtr = (Graph*)clientData;
 
+  if (objc<4) {
+    Tcl_WrongNumArgs(interp, 3, objv, "elemId...");
+    return TCL_ERROR;
+  }
+
   // Move the links of lowered elements out of the display list into
   // a temporary list
   Chain* chain = new Chain();
@@ -400,6 +428,11 @@ static int NamesOp(ClientData clientData, Tcl_Interp* interp,
 {
   Graph* graphPtr = (Graph*)clientData;
 
+  if (objc<3) {
+    Tcl_WrongNumArgs(interp, 3, objv, "?pattern...?");
+    return TCL_ERROR;
+  }
+
   Tcl_Obj *listObjPtr = Tcl_NewListObj(0, (Tcl_Obj **)NULL);
   if (objc == 3) {
     Tcl_HashSearch iter;
@@ -433,6 +466,11 @@ static int RaiseOp(ClientData clientData, Tcl_Interp* interp,
 {
   Graph* graphPtr = (Graph*)clientData;
 
+  if (objc<4) {
+    Tcl_WrongNumArgs(interp, 3, objv, "elemId...");
+    return TCL_ERROR;
+  }
+
   Chain* chain = new Chain();
   for (int ii=3; ii<objc; ii++) {
     Element* elemPtr;
@@ -476,8 +514,10 @@ static int ShowOp(ClientData clientData, Tcl_Interp* interp,
 		  int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
-  if (objc<4)
+  if (objc!=4) {
+    Tcl_WrongNumArgs(interp, 3, objv, "?nameList?");
     return TCL_ERROR;
+  }
 
   int elemObjc;
   Tcl_Obj** elemObjv;
@@ -535,8 +575,11 @@ static int TypeOp(ClientData clientData, Tcl_Interp* interp,
 		  int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
-  if (objc<4)
+
+  if (objc!=4) {
+    Tcl_WrongNumArgs(interp, 3, objv, "elemId");
     return TCL_ERROR;
+  }
 
   Element* elemPtr;
   if (graphPtr->getElement(objv[3], &elemPtr) != TCL_OK)
diff --git a/generic/tkbltGrMarkerOp.C b/generic/tkbltGrMarkerOp.C
index 20933ab..917052d 100644
--- a/generic/tkbltGrMarkerOp.C
+++ b/generic/tkbltGrMarkerOp.C
@@ -157,8 +157,10 @@ static int CgetOp(ClientData clientData, Tcl_Interp* interp,
 		  int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
-  if (objc<4)
+  if (objc!=5) {
+    Tcl_WrongNumArgs(interp, 3, objv, "markerId option");
     return TCL_ERROR;
+  }
 
   Marker* markerPtr;
   if (GetMarkerFromObj(interp, graphPtr, objv[3], &markerPtr) != TCL_OK)
@@ -179,8 +181,10 @@ static int ConfigureOp(ClientData clientData, Tcl_Interp* interp,
 		       int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
-  if (objc<4)
+  if (objc<4) {
+    Tcl_WrongNumArgs(interp, 3, objv, "markerId ?option value...?");
     return TCL_ERROR;
+  }
 
   Marker* markerPtr;
   if (GetMarkerFromObj(interp, graphPtr, objv[3], &markerPtr) != TCL_OK)
@@ -219,15 +223,22 @@ static int BindOp(ClientData clientData, Tcl_Interp* interp,
     }
     Tcl_SetObjResult(interp, listObjPtr);
     return TCL_OK;
+  } else if (objc >= 4) {
+    return graphPtr->bindTable_->configure(graphPtr->markerTag(Tcl_GetString(objv[3])), objc - 4, objv + 4);
+  } else {
+    Tcl_WrongNumArgs(interp, 3, objv, "markerId ?tag? ?sequence? ?command?");
+    return TCL_ERROR;
   }
-
-  return graphPtr->bindTable_->configure(graphPtr->markerTag(Tcl_GetString(objv[3])), objc - 4, objv + 4);
 }
 
 static int CreateOp(ClientData clientData, Tcl_Interp* interp,
 		    int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
+  if (objc<4) {
+    Tcl_WrongNumArgs(interp, 2, objv, "markerId ?type? ?option value...?");
+    return TCL_ERROR;
+  }
   if (CreateMarker(graphPtr, interp, objc, objv) != TCL_OK)
     return TCL_ERROR;
   // set in CreateMarker
@@ -243,6 +254,11 @@ static int DeleteOp(ClientData clientData, Tcl_Interp* interp,
 		    int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
+
+  if (objc<4) {
+    Tcl_WrongNumArgs(interp, 2, objv, "markerId...");
+    return TCL_ERROR;
+  }
   for (int ii=3; ii<objc; ii++) {
     Marker* markerPtr;
     if (GetMarkerFromObj(NULL, graphPtr, objv[ii], &markerPtr) != TCL_OK) {
@@ -264,8 +280,10 @@ static int ExistsOp(ClientData clientData, Tcl_Interp* interp,
 		    int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
-  if (objc<4)
+  if (objc!=4) {
+    Tcl_WrongNumArgs(interp, 3, objv, "markerId");
     return TCL_ERROR;
+  }
 
   Tcl_HashEntry* hPtr =
     Tcl_FindHashEntry(&graphPtr->markers_.table, Tcl_GetString(objv[3]));
@@ -278,8 +296,10 @@ static int FindOp(ClientData clientData, Tcl_Interp* interp,
 		  int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
-  if (objc<4)
+  if (objc!=8) {
+    Tcl_WrongNumArgs(interp, 3, objv, "searchtype left top right bottom");
     return TCL_ERROR;
+  }
 
   const char* string = Tcl_GetString(objv[3]);
   int mode;
@@ -378,8 +398,10 @@ static int RelinkOp(ClientData clientData, Tcl_Interp* interp,
 		    int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
-  if (objc<4)
+  if (objc!=4 && objc!=5) {
+    Tcl_WrongNumArgs(interp, 3, objv, "markerId ?placeId?");
     return TCL_ERROR;
+  }
 
   Marker* markerPtr;
   if (GetMarkerFromObj(interp, graphPtr, objv[3], &markerPtr) != TCL_OK)
@@ -411,8 +433,10 @@ static int TypeOp(ClientData clientData, Tcl_Interp* interp,
 		  int objc, Tcl_Obj* const objv[])
 {
   Graph* graphPtr = (Graph*)clientData;
-  if (objc<4)
+  if (objc!=4) {
+    Tcl_WrongNumArgs(interp, 3, objv, "markerId");
     return TCL_ERROR;
+  }
 
   Marker* markerPtr;
   if (GetMarkerFromObj(interp, graphPtr, objv[3], &markerPtr) != TCL_OK)
@@ -450,7 +474,7 @@ static int GetMarkerFromObj(Tcl_Interp* interp, Graph* graphPtr,
   }
   if (interp) {
     Tcl_AppendResult(interp, "can't find marker \"", string, 
-		     "\" in \"", Tk_PathName(graphPtr->tkwin_), NULL);
+		     "\" in \"", Tk_PathName(graphPtr->tkwin_), "\"", NULL);
   }
 
   return TCL_ERROR;