/*----------------------------------------------------------------------*/
/* extern */ void
_XfeBmProcWithoutDrawing(Widget w,XtWidgetProc proc)
{
Widget shell;
Window window;
assert( _XfeIsAlive(w) );
assert( proc != NULL );
/*
* We pretend that the closest shell's window is the button's. This is
* a hack so that the widget procedure 'proc' does not draw anything.
*/
shell = XfeAncestorFindByClass(w,shellWidgetClass,XfeFIND_ANY);
window = _XfeWindow(w);
/*
* We change the width to 0, so that the real Enter()
* action does not draw anything in the cascade button so that
* we can draw the accent lines.
*/
_XfeWindow(w) = _XfeWindow(shell);
(*proc)(w);
_XfeWindow(w) = window;
}
/*----------------------------------------------------------------------*/
static void
DrawHighlight(Widget w,XEvent * event,Region region,XRectangle * clip_rect)
{
XfeComboBoxPart * cp = _XfeComboBoxPart(w);
/* Make sure the highlight is needed */
if (!cp->highlight_thickness || !_XfeIsRealized(w))
{
return;
}
if (cp->highlighted)
{
_XmDrawSimpleHighlight(XtDisplay(w),
_XfeWindow(w),
_XfemHighlightGC(w),
0,0,
_XfeWidth(w),_XfeHeight(w),
cp->highlight_thickness);
}
else
{
assert( XmIsManager(_XfeParent(w)) );
_XmDrawSimpleHighlight(XtDisplay(w),
_XfeWindow(w),
_XfemBackgroundGC(_XfeParent(w)),
0,0,
_XfeWidth(w),_XfeHeight(w),
cp->highlight_thickness);
}
}
/*----------------------------------------------------------------------*/
/* extern */ void
_XfeBmActionWithoutDrawing(Widget w,
XtActionProc proc,
XEvent * event,
char ** params,
Cardinal * nparams)
{
Widget shell;
Window window;
assert( _XfeIsAlive(w) );
assert( proc != NULL );
shell = XfeAncestorFindByClass(w,shellWidgetClass,XfeFIND_ANY);
window = _XfeWindow(w);
/*
* We change the width to 0, so that the real Enter()
* action does not draw anything in the cascade button so that
* we can draw the accent lines.
*/
_XfeWindow(w) = _XfeWindow(shell);
(*proc)(w,event,params,nparams);
_XfeWindow(w) = window;
}
/*----------------------------------------------------------------------*/
static void
AccentBottom(Widget w,
GC top_gc,
GC bottom_gc,
Dimension offset_left,
Dimension offset_right,
Dimension shadow_thickness,
Dimension accent_thickness,
int code)
{
Widget pw = _XfeParent(w);
int position_index = XfeMenuItemPositionIndex(w);
Cardinal num_children = _XfemNumChildren(pw);
Position x;
Position y;
Dimension width;
Dimension height = 2 * shadow_thickness + accent_thickness;
assert( code == ACCENT_DRAW || code == ACCENT_ERASE );
/* Last item */
if (position_index == (num_children - 1))
{
x = _XfeX(w) + offset_left;
y = _XfeY(w) + _XfeHeight(w) - height;
width = _XfeWidth(w) - offset_left - offset_right;
}
/* Any other item */
else
{
x = _XfeX(w) + offset_left;
y = _XfeY(w) + _XfeHeight(w) - height / 2;
width = _XfeWidth(w) - offset_left - offset_right;
}
if (code == ACCENT_DRAW)
{
/* Draw accent */
_XmDrawShadows(XtDisplay(pw),_XfeWindow(pw),top_gc,bottom_gc,
x,y,width,height,shadow_thickness,XmSHADOW_IN);
}
else
{
/* Erase accent */
XfeDrawRectangle(XtDisplay(pw),_XfeWindow(pw),top_gc,
x,y,width,height,shadow_thickness);
}
}
/*----------------------------------------------------------------------*/
static Position
GetPointerY(Widget w)
{
Window root;
Window child;
int rx;
int ry;
int cx;
int cy;
unsigned int mask;
if (XQueryPointer(XtDisplay(w),_XfeWindow(w),&root,&child,
&rx,&ry,&cx,&cy,&mask))
{
cy -= _XfeY(w);
if (cy < 0)
{
cy = 0;
}
if (cy > _XfeHeight(w))
{
cy = _XfeHeight(w);
}
return cy;
}
return 0;
}
/*----------------------------------------------------------------------*/
/* extern */ void
XfeDrawShadowsAroundWidget(Widget parent,
Widget child,
GC top_gc,
GC bottom_gc,
Dimension offset,
Dimension shadow_thickness,
unsigned char shadow_type)
{
assert( _XfeIsAlive(parent) );
assert( _XfeIsAlive(child) );
assert( shadow_thickness > 0 );
assert( XmIsManager(parent) );
_XmDrawShadows(XtDisplay(parent),
_XfeWindow(parent),
_XfemTopShadowGC(parent),
_XfemBottomShadowGC(parent),
_XfeX(child) - shadow_thickness - offset,
_XfeY(child) - shadow_thickness - offset,
_XfeWidth(child) + 2 * shadow_thickness + 2 * offset,
_XfeHeight(child) + 2 * shadow_thickness + 2 * offset,
shadow_thickness,
shadow_type);
}
/*----------------------------------------------------------------------*/
static void
Realize(Widget w,XtValueMask * mask,XSetWindowAttributes* wa)
{
XSetWindowAttributes attr;
/* Make sure only subclasses of XfePrimitive get instanciated */
if ((XtClass(w) == xfePrimitiveWidgetClass))
{
_XfeWarning(w,MESSAGE0);
return;
}
/* Let XmPrimitive create the window */
(*xmPrimitiveWidgetClass->core_class.realize)(w,mask,wa);
/* Set the Bit Gravity */
attr.bit_gravity = _XfePrimitiveAccessBitGravity(w);
XChangeWindowAttributes(XtDisplay(w),_XfeWindow(w),CWBitGravity,&attr);
/* Define the cursor if needed */
if (_XfeCursorGood(_XfeCursor(w)) && _XfePointerInside(w))
{
XfeCursorDefine(w,_XfeCursor(w));
}
}
/*----------------------------------------------------------------------*/
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
_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
DrawTitleShadow(Widget w,XEvent * event,Region region,XRectangle * clip_rect)
{
XfeFancyBoxPart * fp = _XfeFancyBoxPart(w);
XfeComboBoxPart * cp = _XfeComboBoxPart(w);
/* Make sure the shadow is needed */
if (!cp->title_shadow_thickness)
{
return;
}
if (_XfeIsAlive(fp->icon))
{
Dimension icon_x1 = _XfeX(fp->icon) - cp->spacing;
Dimension title_x2 = _XfeX(cp->title) + _XfeWidth(cp->title);
/* Draw the shadow around the icon and text */
_XmDrawShadows(XtDisplay(w),
_XfeWindow(w),
_XfemTopShadowGC(w),_XfemBottomShadowGC(w),
CB_OFFSET_LEFT(w,cp),
_XfeY(cp->title) -
cp->title_shadow_thickness,
(title_x2 - icon_x1) +
2 * cp->title_shadow_thickness,
_XfeHeight(cp->title) +
2 * cp->title_shadow_thickness,
cp->title_shadow_thickness,
cp->title_shadow_type);
}
else
{
/* Draw the shadow around the text only */
XfeDrawShadowsAroundWidget(w,
cp->title,
_XfemTopShadowGC(w),
_XfemBottomShadowGC(w),
0,
cp->title_shadow_thickness,
cp->title_shadow_type);
}
}
/*----------------------------------------------------------------------*/
static void
DrawShadow(Widget w,XEvent * event,Region region,XRectangle * clip_rect)
{
XfeComboBoxPart * cp = _XfeComboBoxPart(w);
if (!_XfemShadowThickness(w))
{
return;
}
/* Draw the shadow */
_XmDrawShadows(XtDisplay(w),
_XfeWindow(w),
_XfemTopShadowGC(w),_XfemBottomShadowGC(w),
cp->highlight_thickness,
cp->highlight_thickness,
_XfeWidth(w) - 2 * cp->highlight_thickness,
_XfeHeight(w) - 2 * cp->highlight_thickness,
_XfemShadowThickness(w),
_XfemShadowType(w));
}
/*----------------------------------------------------------------------*/
Drawable
_XfePrimitiveDrawable(Widget w)
{
Drawable d = None;
switch(_XfeBufferType(w))
{
case XmBUFFER_NONE:
d = _XfeWindow(w);
break;
case XmBUFFER_PRIVATE:
d = _XfeBufferPixmap(w);
break;
case XmBUFFER_SHARED:
d = _XfePixmapBufferAccess();
break;
}
return d;
}
/*----------------------------------------------------------------------*/
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
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
}
/*----------------------------------------------------------------------*/
/* extern */ Boolean
XfeShellGetDecorationOffset(Widget shell,
Position * x_out,
Position * y_out)
{
Position x = 0;
Position y = 0;
Boolean result = False;
assert( XtIsShell(shell) );
assert( x_out != NULL || y_out != NULL );
if (_XfeIsAlive(shell))
{
Window root;
Window parent = None;
Window parent2 = None;
Window * children = NULL;
unsigned int num_children;
if (!XQueryTree(XtDisplay(shell),_XfeWindow(shell),
&root,&parent,&children,&num_children))
{
parent2 = None;
}
if (children)
{
XFree(children);
}
if (children)
{
XFree(children);
}
if (parent != None)
{
int px;
int py;
unsigned int width;
unsigned int height;
unsigned int border;
unsigned int depth;
if (XGetGeometry(XtDisplay(shell),parent,&root,&px,&py,
&width,&height,&border,&depth))
{
x = px;
y = py;
result = True;
}
}
}
if (x_out)
{
*x_out = x;
}
if (y_out)
{
*y_out = y;
}
return result;
}