/*----------------------------------------------------------------------*/
static void
Redisplay(Widget w,XEvent *event,Region region)
{
XmCascadeButtonWidgetClass pwc =
(XmCascadeButtonWidgetClass) xmCascadeButtonWidgetClass;
if (XfeBmAccentIsEnabled())
{
Dimension shadow_thickness = _XfeShadowThickness(w);
/*
* We change the shadow thickness to 0, so that the real Expose()
* method not draw anything the shadow so that the accent lines
* are not disturbed.
*/
_XfeShadowThickness(w) = 0;
_XfeHighlightThickness(w) = shadow_thickness;
(*pwc->core_class.expose)(w,event,region);
_XfeShadowThickness(w) = shadow_thickness;
_XfeHighlightThickness(w) = 0;
}
else
{
(*pwc->core_class.expose)(w,event,region);
}
DrawPixmap(w,event,region);
}
/*----------------------------------------------------------------------*/
static void
DrawShadow(Widget w,XEvent * event,Region region,XRectangle * clip_rect)
{
/* Draw the shadow */
_XmDrawShadows(XtDisplay(w),
_XfePrimitiveDrawable(w),
_XfeTopShadowGC(w),_XfeBottomShadowGC(w),
_XfeHighlightThickness(w),
_XfeHighlightThickness(w),
_XfeWidth(w) - 2 * _XfeHighlightThickness(w),
_XfeHeight(w) - 2 * _XfeHighlightThickness(w),
_XfeShadowThickness(w),
_XfeShadowType(w));
}
/*----------------------------------------------------------------------*/
static Dimension
GetHeight(Widget w)
{
Dimension min_height;
Dimension height;
/* Compute the min possible height */
min_height = 2 * _XfeHighlightThickness(w) + 2 * _XfeShadowThickness(w);
/* A reasonable preferred height is needed */
assert( _XfePreferredHeight(w) > 0 );
assert( _XfePreferredHeight(w) >= min_height );
/* Force the preferred height if needed */
if (_XfeUsePreferredHeight(w) ||
(_XfeHeight(w) == XfeDEFAULT_PREFERRED_HEIGHT) ||
(_XfeHeight(w) <= min_height))
{
height = _XfePreferredHeight(w);
}
else
{
height = _XfeHeight(w);
}
return height;
}
static Dimension
GetWidth(Widget w)
{
Dimension min_width;
Dimension width;
/* Compute the min possible width */
min_width = 2 * _XfeHighlightThickness(w) + 2 * _XfeShadowThickness(w);
/* A reasonable preferred width is needed */
assert( _XfePreferredWidth(w) > 0 );
assert( _XfePreferredWidth(w) >= min_width );
/* Force the preferred width if needed */
if (_XfeUsePreferredWidth(w) ||
(_XfeWidth(w) == XfeDEFAULT_PREFERRED_WIDTH) ||
(_XfeWidth(w) <= min_width))
{
width = _XfePreferredWidth(w);
}
else
{
width = _XfeWidth(w);
}
return width;
}
/*----------------------------------------------------------------------*/
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));
}
}
/*----------------------------------------------------------------------*/
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));
}
/*----------------------------------------------------------------------*/
void
_XfePrimitiveDrawEverything(Widget w,XEvent * event,Region region)
{
static XRectangle rect;
/* Clear the buffer background if needed */
if (_XfeBufferType(w) != XmBUFFER_NONE)
{
_XfePrimitiveClearBackground(w);
}
/* Draw Background */
XfeRectSet(&rect,
_XfeRectX(w) - _XfeMarginLeft(w),
_XfeRectY(w) - _XfeMarginTop(w),
_XfeRectWidth(w) + _XfeMarginLeft(w) + _XfeMarginRight(w),
_XfeRectHeight(w) + _XfeMarginTop(w) + _XfeMarginBottom(w));
_XfePrimitiveDrawBackground(w,event,region,&rect);
/* Draw -or Erase the Widget's highlight if needed */
if (_XfeHighlighted(w) && _XfeHighlightThickness(w))
{
_XfePrimitiveBorderHighlight(w);
}
else
{
_XfePrimitiveBorderUnhighlight(w);
}
/* Draw Shadow */
_XfePrimitiveDrawShadow(w,event,region,&_XfeWidgetRect(w));
/* Draw Components */
_XfePrimitiveDrawComponents(w,event,region,&_XfeWidgetRect(w));
}
/*----------------------------------------------------------------------*/
static void
AccentAll(Widget w,
GC top_gc,
GC bottom_gc,
Dimension offset_left,
Dimension offset_right,
Dimension shadow_thickness,
Dimension accent_thickness,
int code)
{
#if 1
if (code == ACCENT_DRAW)
{
/* Draw accent */
_XmDrawShadows(XtDisplay(w),_XfeWindow(w),
top_gc,bottom_gc,
_XfeHighlightThickness(w),
_XfeHighlightThickness(w),
_XfeWidth(w) - 2 * _XfeHighlightThickness(w),
_XfeHeight(w) - 2 * _XfeHighlightThickness(w),
_XfeShadowThickness(w),
XmSHADOW_OUT);
}
else
{
/* Erase accent */
XfeDrawRectangle(XtDisplay(w),_XfeWindow(w),top_gc,
_XfeHighlightThickness(w),
_XfeHighlightThickness(w),
_XfeWidth(w) - 2 * _XfeHighlightThickness(w),
_XfeHeight(w) - 2 * _XfeHighlightThickness(w),
_XfeShadowThickness(w));
}
#else
Widget pw = _XfeParent(w);
int position_index = XfeMenuItemPositionIndex(w);
Cardinal num_children = _XfemNumChildren(pw);
Position x;
Position y;
Dimension width;
Dimension height;
Dimension total_thickness = shadow_thickness + accent_thickness;
assert( code == ACCENT_DRAW || code == ACCENT_ERASE );
/* One and only */
if (num_children == 1)
{
x = _XfeX(w) + offset_left;
y = _XfeY(w);
width = _XfeWidth(w) - offset_left - offset_right;
height = _XfeHeight(w);
}
else
{
Dimension overlap = (2 * shadow_thickness + accent_thickness) / 2;
/* First item */
if (position_index == 0)
{
x = _XfeX(w) + offset_left;
y = _XfeY(w);
width = _XfeWidth(w) - offset_left - offset_right;
height = _XfeHeight(w) + overlap;
}
/* Last item */
else if (position_index == (num_children - 1))
{
x = _XfeX(w) + offset_left;
y = _XfeY(w) - overlap;
width = _XfeWidth(w) - offset_left - offset_right;
height = _XfeHeight(w) + overlap;
}
/* In between two others */
else
{
x = _XfeX(w) + offset_left;
y = _XfeY(w) - overlap;
width = _XfeWidth(w) - offset_left - offset_right;
height = _XfeHeight(w) + 2 * total_thickness;
}
}
if (code == ACCENT_DRAW)
{
/* Draw accent */
_XmDrawShadows(XtDisplay(pw),_XfeWindow(pw),top_gc,bottom_gc,
x,y,width,height,shadow_thickness,XmSHADOW_IN);
x += total_thickness;
y += total_thickness;
width -= (2 * total_thickness);
height -= (2 * total_thickness);
_XmDrawShadows(XtDisplay(pw),_XfeWindow(pw),top_gc,bottom_gc,
x,y,width,height,shadow_thickness,XmSHADOW_OUT);
}
else
{
/* Erase accent */
XfeDrawRectangle(XtDisplay(pw),_XfeWindow(pw),top_gc,
x,y,width,height,shadow_thickness);
x += total_thickness;
y += total_thickness;
width -= (2 * total_thickness);
height -= (2 * total_thickness);
XfeDrawRectangle(XtDisplay(pw),_XfeWindow(pw),top_gc,
x,y,width,height,shadow_thickness);
}
#endif
}
/*----------------------------------------------------------------------*/
static Boolean
SetValues(Widget ow,Widget rw,Widget nw,ArgList args,Cardinal *nargs)
{
/* Reset the configuration Flags */
_XfeConfigFlags(nw) = XfeConfigNone;
/* Reset the preparation Flags */
_XfePrepareFlags(nw) = XfePrepareNone;
/* buffer_type */
if (_XfeBufferType(nw) != _XfeBufferType(ow))
{
_XfeBufferType(nw) = _XfeBufferType(ow);
_XfeWarning(nw,MESSAGE7);
}
/* preferred_height */
if (_XfePreferredHeight(nw) != _XfePreferredHeight(ow))
{
_XfePreferredHeight(nw) = _XfePreferredHeight(ow);
_XfeWarning(nw,MESSAGE2);
}
/* preferred_width */
if (_XfePreferredWidth(nw) != _XfePreferredWidth(ow))
{
_XfePreferredWidth(nw) = _XfePreferredWidth(ow);
_XfeWarning(nw,MESSAGE3);
}
/* pointer_inside */
if (_XfePointerInside(nw) != _XfePointerInside(ow))
{
_XfePointerInside(nw) = _XfePointerInside(ow);
_XfeWarning(nw,MESSAGE4);
}
/* num_popups */
if (_XfeNumPopups(nw) != _XfeNumPopups(ow))
{
_XfeNumPopups(nw) = _XfeNumPopups(ow);
_XfeWarning(nw,MESSAGE5);
}
/* popup_list */
if (_XfePopupList(nw) != _XfePopupList(ow))
{
_XfePopupList(nw) = _XfePopupList(ow);
_XfeWarning(nw,MESSAGE6);
}
/* resize_width */
if (_XfeUsePreferredWidth(nw) != _XfeUsePreferredWidth(ow))
{
if(_XfeUsePreferredWidth(nw))
{
_XfeConfigFlags(nw) |= (XfeConfigLayout|
XfeConfigGeometry|
XfeConfigExpose);
}
}
/* resize_height */
if (_XfeUsePreferredHeight(nw) != _XfeUsePreferredHeight(ow))
{
if(_XfeUsePreferredHeight(nw))
{
_XfeConfigFlags(nw) |= (XfeConfigLayout|
XfeConfigGeometry|
XfeConfigExpose);
}
}
/* height */
if (_XfeHeight(nw) != _XfeHeight(ow))
{
/* if resize_heigh is True, we dont allow width changes */
if (_XfeUsePreferredHeight(nw))
{
_XfeHeight(nw) = _XfeHeight(ow);
}
else
{
_XfeConfigFlags(nw) |= (XfeConfigLayout|XfeConfigExpose);
}
}
/* width */
if (_XfeWidth(nw) != _XfeWidth(ow))
{
/* if resize_width is True, we dont allow width changes */
if (_XfeUsePreferredWidth(nw))
{
_XfeWidth(nw) = _XfeWidth(ow);
}
else
{
_XfeConfigFlags(nw) |= (XfeConfigLayout|XfeConfigExpose);
}
}
/* cursor */
if (_XfeCursor(nw) != _XfeCursor(ow))
{
/* If the new cursor is good, define it */
if (_XfeCursorGood(_XfeCursor(nw)))
{
XfeCursorDefine(nw,_XfeCursor(nw));
}
else
{
XfeCursorUndefine(nw);
}
}
/* Changes that affect the layout and geometry */
if ((_XfeHighlightThickness(nw) != _XfeHighlightThickness(ow)) ||
(_XfeMarginTop(nw) != _XfeMarginTop(ow)) ||
(_XfeMarginBottom(nw) != _XfeMarginBottom(ow)) ||
(_XfeMarginLeft(nw) != _XfeMarginLeft(ow)) ||
(_XfeMarginRight(nw) != _XfeMarginRight(ow)) ||
(_XfeShadowThickness(nw) != _XfeShadowThickness(ow)) ||
(_XfeUnitType(nw) != _XfeUnitType(ow)))
{
_XfeConfigFlags(nw) |= (XfeConfigLayout|XfeConfigGeometry|XfeConfigExpose);
}
/* shadow_type */
if (_XfeShadowType(nw) != _XfeShadowType(ow))
{
/* Make sure the new shadow type is ok */
XfeRepTypeCheck(nw,XmRShadowType,&_XfeShadowType(nw),XfeDEFAULT_SHADOW_TYPE);
_XfeConfigFlags(nw) |= XfeConfigExpose;
}
/* sensitive */
if (_XfeSensitive(nw) != _XfeSensitive(ow))
{
_XfeConfigFlags(nw) |= XfeConfigExpose;
}
/* pretend_sensitive */
if (_XfeIsSensitive(nw) != _XfeIsSensitive(ow))
{
_XfeConfigFlags(nw) |= XfeConfigExpose;
}
/* background_pixel or background_pixmap */
if (((_XfeBackgroundPixel(nw) != _XfeBackgroundPixel(ow)) ||
(_XfeBackgroundPixmap(nw) != _XfeBackgroundPixmap(ow))) &&
(_XfeBufferType(nw) != XmBUFFER_NONE))
{
/* Release the old background GC */
_XfePrimitiveReleaseBackgroundGC(nw);
/* Allocate the new background GC */
_XfePrimitiveAllocateBackgroundGC(nw);
}
return _XfePrimitiveChainSetValues(ow,rw,nw,xfePrimitiveWidgetClass);
}