/*----------------------------------------------------------------------*/
void
_XfePrimitiveReleaseBackgroundGC(Widget w)
{
/* Make sure the gc has been allocated */
if (!_XfeBackgroundGC(w))
{
return;
}
/* Free the background gc */
XtReleaseGC(w,_XfeBackgroundGC(w));
}
/*----------------------------------------------------------------------*/
void
_XfePrimitiveAllocateBackgroundGC(Widget w)
{
/* Make sure the background gc gets allocated only once */
if (_XfeBackgroundGC(w))
{
return;
}
if (_XfePixmapGood(_XfeBackgroundPixmap(w)))
{
_XfeBackgroundGC(w) = XfeAllocateTileGc(w,_XfeBackgroundPixmap(w));
}
else
{
_XfeBackgroundGC(w) = XfeAllocateColorGc(w,_XfeBackgroundPixel(w),
None,True);
}
}
/*----------------------------------------------------------------------*/
void
_XfePrimitiveDrawBuffer(Widget w,XEvent * event,Region region)
{
XCopyArea(XtDisplay(w),
_XfePrimitiveDrawable(w),
_XfeWindow(w),
_XfeBackgroundGC(w),
_XfeHighlightThickness(w),_XfeHighlightThickness(w),
_XfeWidth(w) - 2 * _XfeHighlightThickness(w),
_XfeHeight(w) - 2 * _XfeHighlightThickness(w),
_XfeHighlightThickness(w),_XfeHighlightThickness(w));
}
/*----------------------------------------------------------------------*/
static void
Destroy(Widget w)
{
/* Remove all CallBacks */
/* XtRemoveAllCallbacks(w,XmNenterCallback); */
/* XtRemoveAllCallbacks(w,XmNfocusCallback); */
/* XtRemoveAllCallbacks(w,XmNleaveCallback); */
/* XtRemoveAllCallbacks(w,XmNresizeCallback); */
/* Free or release a possible buffer */
BufferFree(w);
/* Free background gc if needed */
if (_XfeBackgroundGC(w))
{
_XfePrimitiveReleaseBackgroundGC(w);
}
}
/*----------------------------------------------------------------------*/
static void
Initialize(Widget rw,Widget nw,ArgList args,Cardinal *nargs)
{
/* Make sure the shadow is ok */
XfeRepTypeCheck(nw,XmRShadowType,&_XfeShadowType(nw),XfeDEFAULT_SHADOW_TYPE);
/* Make sure the buffer is ok */
XfeRepTypeCheck(nw,XmRBufferType,&_XfeBufferType(nw),XfeDEFAULT_BUFFER_TYPE);
/* Initialize private members */
_XfeBufferPixmap(nw) = XmUNSPECIFIED_PIXMAP;
_XfeBackgroundGC(nw) = NULL;
/* Allocate the background gc if needed */
if (_XfeBufferType(nw) != XmBUFFER_NONE)
{
_XfePrimitiveAllocateBackgroundGC(nw);
}
/* Finish initialization */
_XfePrimitiveChainInitialize(rw,nw,xfePrimitiveWidgetClass);
}
/*----------------------------------------------------------------------*/
void
_XfePrimitiveClearBackground(Widget w)
{
/* Clear the widget background including margins */
if (_XfeBufferType(w) == XmBUFFER_NONE)
{
XClearArea(XtDisplay(w),_XfeWindow(w),
_XfeHighlightThickness(w),_XfeHighlightThickness(w),
_XfeWidth(w) - 2 * _XfeHighlightThickness(w),
_XfeHeight(w) - 2 * _XfeHighlightThickness(w),
False);
/*XClearWindow(XtDisplay(w),_XfeWindow(w));*/
}
else
{
XFillRectangle(XtDisplay(w),
_XfePrimitiveDrawable(w),
_XfeBackgroundGC(w),
0,0,
_XfeWidth(w),_XfeHeight(w));
}
}
/*----------------------------------------------------------------------*/
static void
DrawArrow(Widget w,XEvent *event,Region region,XRectangle * clip_rect)
{
XfeArrowPart * ap = _XfeArrowPart(w);
XfeButtonPart * bp = _XfeButtonPart(w);
Dimension width = XfeMin(ap->arrow_width,_XfeRectWidth(w));
Dimension height = XfeMin(ap->arrow_height,_XfeRectHeight(w));
Position x = (_XfeWidth(w) - width) / 2;
Position y = (_XfeHeight(w) - height) / 2;
/* Draw the arrow as an XmArrowButton would */
if (bp->emulate_motif)
{
GC gc = _XfeBackgroundGC(w);
if (bp->raised)
{
if (bp->raise_on_enter && bp->raised)
{
gc = bp->label_raised_GC;
}
}
else if (bp->armed)
{
if (bp->fill_on_arm && bp->armed)
{
gc = bp->armed_GC;
}
}
XfeDrawMotifArrow(XtDisplay(w),
_XfePrimitiveDrawable(w),
_XfeTopShadowGC(w),
_XfeBottomShadowGC(w),
gc,
x,
y,
width,
height,
ap->arrow_direction,
2, /* hard coded to be compatible with Motif */
bp->armed);
}
/* Draw the arrow as an XfeButton would */
else
{
#if 1
XfeDrawArrow(XtDisplay(w),
_XfePrimitiveDrawable(w),
ARROW_GC(w,ap),
x,y,
width,height,
ap->arrow_direction);
#else
XfeDrawMotifArrow(XtDisplay(w),
_XfePrimitiveDrawable(w),
NULL,
NULL,
ARROW_GC(w,ap),
x,y,
width,height,
ap->arrow_direction,
0,
False);
#endif
}
}
