/*----------------------------------------------------------------------*/
static void
BufferFree(Widget w)
{
/*if (_XfeBufferType(w) != XmBUFFER_NONE );*/
switch(_XfeBufferType(w))
{
/* Single buffer: Free the buffer pixmap only if needed */
case XmBUFFER_PRIVATE:
if (_XfePixmapGood(_XfeBufferPixmap(w)))
{
XFreePixmap(XtDisplay(w),_XfeBufferPixmap(w));
}
break;
/* Multiple buffer: release the shared buffer */
case XmBUFFER_SHARED:
/*_XfePixmapBufferRelease(w,_XfeBufferPixmap(w));*/
break;
/* Nothing */
case XmBUFFER_NONE:
break;
}
}
/*----------------------------------------------------------------------*/
static Boolean
SetValues(Widget ow,Widget rw,Widget nw,ArgList args,Cardinal *nargs)
{
Boolean redisplay = False;
Boolean resize = False;
XmCascadeButtonPart * old_cp = _XfeXmCascadeButtonPart(ow);
XmCascadeButtonPart * new_cp = _XfeXmCascadeButtonPart(nw);
XmLabelPart * old_lp = _XfeXmLabelPart(ow);
XmLabelPart * new_lp = _XfeXmLabelPart(nw);
XfeBmCascadePart * new_bmc = _XfeBmCascadePart(nw);
XfeBmCascadePart * old_bmc = _XfeBmCascadePart(ow);
/* accent_type */
if (new_bmc->accent_type != old_bmc->accent_type)
{
new_bmc->accent_type = old_bmc->accent_type;
_XfeWarning(nw,MESSAGE2);
}
/* label_pixmap */
if (new_lp->pixmap != old_lp->pixmap)
{
_XfePixmapPrepare(nw,&new_lp->pixmap,
&new_bmc->pixmap_width,
&new_bmc->pixmap_height,
XmNlabelPixmap);
redisplay = True;
resize = True;
}
/* arm_pixmap */
if (new_bmc->arm_pixmap != old_bmc->arm_pixmap)
{
Dimension width;
Dimension height;
assert( _XfePixmapGood(new_lp->pixmap) );
_XfePixmapPrepare(nw,&new_bmc->arm_pixmap,
&width,
&height,
XmNarmPixmap);
assert( width == new_bmc->pixmap_width );
assert( height == new_bmc->pixmap_height );
redisplay = True;
resize = True;
}
if (resize)
{
Resize(nw);
}
return redisplay;
}
/*----------------------------------------------------------------------*/
static void
DrawPixmap(Widget w,XEvent *event,Region region)
{
XfeBmCascadePart * bmc = _XfeBmCascadePart(w);
XmLabelPart * lp = _XfeXmLabelPart(w);
Pixmap pixmap = XmUNSPECIFIED_PIXMAP;
Pixmap mask = XmUNSPECIFIED_PIXMAP;
Boolean armed = CB_IsArmed(w);
if (armed && _XfePixmapGood(bmc->arm_pixmap))
{
pixmap = bmc->arm_pixmap;
if (_XfePixmapGood(bmc->arm_pixmap_mask))
{
mask = bmc->arm_pixmap_mask;
}
}
else if (_XfePixmapGood(lp->pixmap) &&
bmc->pixmap_width && bmc->pixmap_height)
{
pixmap = lp->pixmap;
if (_XfePixmapGood(bmc->label_pixmap_mask))
{
mask = bmc->label_pixmap_mask;
}
}
if (_XfePixmapGood(pixmap))
{
Position x = _XfePrimitiveOffset(w) + lp->margin_width;
Position y = (_XfeHeight(w) - bmc->pixmap_height) / 2;
if (_XfePixmapGood(mask))
{
XSetClipOrigin(XtDisplay(w),bmc->pixmap_GC,x,y);
XSetClipMask(XtDisplay(w),bmc->pixmap_GC,mask);
}
else
{
XSetClipMask(XtDisplay(w),bmc->pixmap_GC,None);
}
XCopyArea(XtDisplay(w),
pixmap,
_XfeWindow(w),
bmc->pixmap_GC,
0,0,
bmc->pixmap_width,
bmc->pixmap_height,
x,
y);
}
}
/*----------------------------------------------------------------------*/
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);
}
}
