diff options
Diffstat (limited to 'generic/tkSquare.c')
| -rw-r--r-- | generic/tkSquare.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/generic/tkSquare.c b/generic/tkSquare.c index a35832a..305d756 100644 --- a/generic/tkSquare.c +++ b/generic/tkSquare.c @@ -166,7 +166,7 @@ SquareObjCmd( squarePtr->widgetCmd = Tcl_CreateObjCommand(interp, Tk_PathName(squarePtr->tkwin), SquareWidgetObjCmd, (ClientData) squarePtr, SquareDeletedProc); - squarePtr->gc = None; + squarePtr->gc = 0; squarePtr->optionTable = optionTable; if (Tk_InitOptions(interp, (char *) squarePtr, optionTable, tkwin) @@ -332,7 +332,7 @@ SquareConfigure( Tk_SetWindowBackground(squarePtr->tkwin, Tk_3DBorderColor(bgBorder)->pixel); Tcl_GetBooleanFromObj(NULL, squarePtr->doubleBufferPtr, &doubleBuffer); - if ((squarePtr->gc == None) && (doubleBuffer)) { + if (!squarePtr->gc && doubleBuffer) { XGCValues gcValues; gcValues.function = GXcopy; gcValues.graphics_exposures = False; @@ -394,10 +394,10 @@ SquareObjEventProc( squarePtr->updatePending = 1; } } else if (eventPtr->type == DestroyNotify) { - if (squarePtr->tkwin != NULL) { + if (squarePtr->tkwin) { Tk_FreeConfigOptions((char *) squarePtr, squarePtr->optionTable, squarePtr->tkwin); - if (squarePtr->gc != None) { + if (squarePtr->gc) { Tk_FreeGC(squarePtr->display, squarePtr->gc); } squarePtr->tkwin = NULL; @@ -472,7 +472,7 @@ SquareDisplay( { Square *squarePtr = (Square *) clientData; Tk_Window tkwin = squarePtr->tkwin; - Pixmap pm = None; + Pixmap pm = 0; Drawable d; int borderWidth, size, relief; Tk_3DBorder bgBorder, fgBorder; |