зеркало из https://github.com/mozilla/gecko-dev.git
876 строки
25 KiB
C
876 строки
25 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/*----------------------------------------------------------------------*/
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/* */
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/* Name: <Xfe/ToolScroll.c> */
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/* Description: XfeToolScroll widget source. */
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/* Author: Ramiro Estrugo <ramiro@netscape.com> */
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/* */
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/*----------------------------------------------------------------------*/
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#include <Xfe/ToolScrollP.h>
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#include <Xfe/ToolBarP.h>
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#include <Xm/DrawingA.h>
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#include <Xfe/Arrow.h>
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#include <Xfe/ToolBar.h>
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#define MESSAGE1 "Widget is not an XfeToolScroll."
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#define MESSAGE2 "XmNbackwardArrow is a read-only resource."
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#define MESSAGE3 "XmNforwardArrow is a read-only resource."
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#define MESSAGE4 "XmNtoolBar is a read-only resource."
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#define MESSAGE5 "XmNclipArea is a read-only resource."
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#define BACKWARD_ARROW_NAME "BackwardArrow"
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#define FORWARD_ARROW_NAME "ForwardArrow"
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#define TOOL_BAR_NAME "ToolBar"
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#define CLIP_AREA_NAME "ClipArea"
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/*----------------------------------------------------------------------*/
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/* */
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/* Core class methods */
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/* */
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/*----------------------------------------------------------------------*/
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static void Initialize (Widget,Widget,ArgList,Cardinal *);
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static void Destroy (Widget);
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static Boolean SetValues (Widget,Widget,Widget,ArgList,Cardinal *);
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/*----------------------------------------------------------------------*/
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/* */
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/* XfeManager class methods */
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/* */
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/*----------------------------------------------------------------------*/
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static void PreferredGeometry (Widget,Dimension *,Dimension *);
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static void DrawComponents (Widget,XEvent *,Region,XRectangle *);
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static void LayoutComponents (Widget);
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static Boolean AcceptChild (Widget);
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static Boolean DeleteChild (Widget);
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static Boolean InsertChild (Widget);
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/*----------------------------------------------------------------------*/
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/* */
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/* XfeOriented class methods */
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/* */
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/*----------------------------------------------------------------------*/
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static void EnterProc (Widget,Widget,int,int);
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static void LeaveProc (Widget,Widget,int,int);
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static void MotionProc (Widget,Widget,int,int);
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static void DragStart (Widget,Widget,int,int);
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static void DragEnd (Widget,Widget,int,int);
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static void DragMotion (Widget,Widget,int,int);
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static void DescendantMotion (Widget,Widget,int,int);
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static void DescendantDragStart (Widget,Widget,int,int);
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static void DescendantDragEnd (Widget,Widget,int,int);
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static void DescendantDragMotion (Widget,Widget,int,int);
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/*----------------------------------------------------------------------*/
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/* */
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/* Misc functions */
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/* */
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/*----------------------------------------------------------------------*/
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static void LayoutVertical (Widget);
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static void LayoutHorizontal (Widget);
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static void LayoutToolBar (Widget);
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/*----------------------------------------------------------------------*/
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/* */
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/* XfeToolScroll Resources */
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/* */
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/*----------------------------------------------------------------------*/
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static XtResource resources[] =
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{
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/* Arrow resources */
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{
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XmNbackwardArrow,
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XmCReadOnly,
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XmRWidget,
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sizeof(Widget),
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XtOffsetOf(XfeToolScrollRec , xfe_tool_scroll . backward_arrow),
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XmRImmediate,
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(XtPointer) NULL
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},
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{
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XmNforwardArrow,
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XmCReadOnly,
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XmRWidget,
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sizeof(Widget),
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XtOffsetOf(XfeToolScrollRec , xfe_tool_scroll . forward_arrow),
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XmRImmediate,
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(XtPointer) NULL
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},
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{
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XmNarrowDisplayPolicy,
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XmCArrowDisplayPolicy,
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XmRArrowDisplayPolicy,
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sizeof(unsigned char),
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XtOffsetOf(XfeToolScrollRec , xfe_tool_scroll . arrow_display_policy),
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XmRImmediate,
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(XtPointer) XmAS_NEEDED
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},
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{
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XmNarrowPlacement,
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XmCArrowPlacement,
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XmRToolScrollArrowPlacement,
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sizeof(unsigned char),
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XtOffsetOf(XfeToolScrollRec , xfe_tool_scroll . arrow_placement),
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XmRImmediate,
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(XtPointer) XmTOOL_SCROLL_ARROW_PLACEMENT_START
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},
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/* ClipArea resources */
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{
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XmNclipArea,
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XmCReadOnly,
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XmRWidget,
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sizeof(Widget),
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XtOffsetOf(XfeToolScrollRec , xfe_tool_scroll . clip_area),
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XmRImmediate,
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(XtPointer) NULL
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},
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{
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XmNclipShadowThickness,
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XmCShadowThickness,
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XmRHorizontalDimension,
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sizeof(Dimension),
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XtOffsetOf(XfeToolScrollRec , xfe_tool_scroll . clip_shadow_thickness),
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XmRCallProc,
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(XtPointer) _XfeCallProcCopyShadowThickness
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},
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{
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XmNclipShadowType,
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XmCShadowType,
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XmRShadowType,
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sizeof(unsigned char),
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XtOffsetOf(XfeToolScrollRec , xfe_tool_scroll . clip_shadow_type),
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XmRImmediate,
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(XtPointer) XmSHADOW_IN
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},
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/* Tool bar resources */
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{
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XmNtoolBar,
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XmCReadOnly,
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XmRWidget,
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sizeof(Widget),
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XtOffsetOf(XfeToolScrollRec , xfe_tool_scroll . tool_bar),
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XmRImmediate,
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(XtPointer) NULL
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},
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{
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XmNtoolBarPosition,
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XmCToolBarPosition,
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XmRPosition,
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sizeof(Position),
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XtOffsetOf(XfeToolScrollRec , xfe_tool_scroll . tool_bar_position),
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XmRImmediate,
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(XtPointer) 0
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},
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/* Force XmNallowDrag to True */
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{
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XmNallowDrag,
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XmCBoolean,
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XmRBoolean,
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sizeof(Boolean),
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XtOffsetOf(XfeToolScrollRec , xfe_oriented . allow_drag),
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XmRImmediate,
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(XtPointer) True
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},
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/* Force XmNspacing to 4 */
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{
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XmNspacing,
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XmCSpacing,
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XmRHorizontalDimension,
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sizeof(Dimension),
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XtOffsetOf(XfeToolScrollRec , xfe_oriented . spacing),
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XmRImmediate,
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(XtPointer) 4
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},
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};
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/*----------------------------------------------------------------------*/
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/* */
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/* XfeToolScroll Synthetic Resources */
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/* */
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/*----------------------------------------------------------------------*/
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static XmSyntheticResource syn_resources[] =
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{
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{
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XmNclipShadowThickness,
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sizeof(Dimension),
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XtOffsetOf(XfeToolScrollRec , xfe_tool_scroll . clip_shadow_thickness),
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_XmFromHorizontalPixels,
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_XmToHorizontalPixels
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},
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};
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/*----------------------------------------------------------------------*/
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/* */
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/* Widget Class Record Initialization */
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/* */
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/*----------------------------------------------------------------------*/
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_XFE_WIDGET_CLASS_RECORD(toolscroll,ToolScroll) =
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{
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{
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(WidgetClass) &xfeOrientedClassRec, /* superclass */
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"XfeToolScroll", /* class_name */
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sizeof(XfeToolScrollRec), /* widget_size */
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NULL, /* class_initialize */
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NULL, /* class_part_initialize*/
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FALSE, /* class_inited */
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Initialize, /* initialize */
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NULL, /* initialize_hook */
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XtInheritRealize, /* realize */
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NULL, /* actions */
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0, /* num_actions */
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resources, /* resources */
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XtNumber(resources), /* num_resources */
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NULLQUARK, /* xrm_class */
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TRUE, /* compress_motion */
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XtExposeCompressMaximal, /* compress_exposure */
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TRUE, /* compress_enterleave */
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FALSE, /* visible_interest */
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Destroy, /* destroy */
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XtInheritResize, /* resize */
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XtInheritExpose, /* expose */
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SetValues, /* set_values */
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NULL, /* set_values_hook */
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XtInheritSetValuesAlmost, /* set_values_almost */
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NULL, /* get_values_hook */
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NULL, /* accexfe_focus */
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XtVersion, /* version */
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NULL, /* callback_private */
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XtInheritTranslations, /* tm_table */
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XtInheritQueryGeometry, /* query_geometry */
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XtInheritDisplayAccelerator, /* display accel */
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NULL, /* extension */
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},
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/* Composite Part */
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{
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XtInheritGeometryManager, /* geometry_manager */
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XtInheritChangeManaged, /* change_managed */
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XtInheritInsertChild, /* insert_child */
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XtInheritDeleteChild, /* delete_child */
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NULL /* extension */
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},
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/* Constraint Part */
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{
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NULL, /* resource list */
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0, /* num resources */
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sizeof(XfeOrientedConstraintRec), /* constraint size */
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NULL, /* init proc */
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NULL, /* destroy proc */
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NULL, /* set values proc */
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NULL, /* extension */
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},
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/* XmManager Part */
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{
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XtInheritTranslations, /* tm_table */
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syn_resources, /* syn resources */
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XtNumber(syn_resources), /* num syn_resources */
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NULL, /* syn_cont_resources */
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0, /* num_syn_cont_resource*/
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XmInheritParentProcess, /* parent_process */
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NULL, /* extension */
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},
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/* XfeManager Part */
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{
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XfeInheritBitGravity, /* bit_gravity */
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PreferredGeometry, /* preferred_geometry */
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XfeInheritMinimumGeometry, /* minimum_geometry */
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XfeInheritUpdateRect, /* update_rect */
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AcceptChild, /* accept_child */
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InsertChild, /* insert_child */
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DeleteChild, /* delete_child */
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NULL, /* change_managed */
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NULL, /* prepare_components */
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LayoutComponents, /* layout_components */
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NULL, /* layout_children */
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NULL, /* draw_background */
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XfeInheritDrawShadow, /* draw_shadow */
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DrawComponents, /* draw_components */
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False, /* count_layable_children*/
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NULL, /* child_is_layable */
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NULL, /* extension */
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},
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/* XfeOriented Part */
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{
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EnterProc, /* enter */
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LeaveProc, /* leave */
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MotionProc, /* motion */
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DragStart, /* drag_start */
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DragEnd, /* drag_end */
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DragMotion, /* drag_motion */
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XfeInheritDescendantEnter, /* des_enter */
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XfeInheritDescendantLeave, /* des_leave */
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DescendantMotion, /* des_motion */
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DescendantDragStart, /* des_drag_start */
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DescendantDragEnd, /* des_drag_end */
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DescendantDragMotion, /* des_drag_motion */
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NULL, /* extension */
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},
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/* XfeToolScroll Part */
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{
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NULL, /* extension */
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},
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};
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/*----------------------------------------------------------------------*/
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/* */
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/* xfeToolScrollWidgetClassdeclaration. */
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/* */
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/*----------------------------------------------------------------------*/
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_XFE_WIDGET_CLASS(toolscroll,ToolScroll);
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/*----------------------------------------------------------------------*/
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/* */
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/* Core class methods */
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/* */
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/*----------------------------------------------------------------------*/
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static void
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Initialize(Widget rw,Widget nw,ArgList args,Cardinal *nargs)
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{
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XfeToolScrollPart * tp = _XfeToolScrollPart(nw);
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/* Make sure rep types are ok */
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XfeRepTypeCheck(nw,XmRArrowDisplayPolicy,&tp->arrow_display_policy,
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XmAS_NEEDED);
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XfeRepTypeCheck(nw,XmRToolScrollArrowPlacement,&tp->arrow_placement,
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XmTOOL_SCROLL_ARROW_PLACEMENT_START);
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tp->backward_arrow =
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XtVaCreateManagedWidget(BACKWARD_ARROW_NAME,
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xfeArrowWidgetClass,
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nw,
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XmNbackground, _XfeBackgroundPixel(nw),
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XmNforeground, _XfemForeground(nw),
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XmNbackgroundPixmap,_XfeBackgroundPixmap(nw),
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NULL);
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tp->forward_arrow =
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XtVaCreateManagedWidget(FORWARD_ARROW_NAME,
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xfeArrowWidgetClass,
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nw,
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XmNbackground, _XfeBackgroundPixel(nw),
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XmNforeground, _XfemForeground(nw),
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XmNbackgroundPixmap,_XfeBackgroundPixmap(nw),
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NULL);
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tp->clip_area =
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XtVaCreateManagedWidget(CLIP_AREA_NAME,
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xmDrawingAreaWidgetClass,
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nw,
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XmNbackground, _XfeBackgroundPixel(nw),
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XmNforeground, _XfemForeground(nw),
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XmNbackgroundPixmap,_XfeBackgroundPixmap(nw),
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XmNmarginWidth, 0,
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XmNmarginHeight, 0,
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XmNshadowThickness, 0,
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XmNallowDrag, True,
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NULL);
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tp->tool_bar =
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XtVaCreateManagedWidget(TOOL_BAR_NAME,
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xfeToolBarWidgetClass,
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tp->clip_area,
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XmNbackground, _XfeBackgroundPixel(nw),
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XmNforeground, _XfemForeground(nw),
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XmNbackgroundPixmap,_XfeBackgroundPixmap(nw),
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XmNorientation, _XfeOrientedOrientation(nw),
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XmNallowDrag, True,
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NULL);
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/* Finish of initialization */
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_XfeManagerChainInitialize(rw,nw,xfeToolScrollWidgetClass);
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}
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/*----------------------------------------------------------------------*/
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static void
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Destroy(Widget w)
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{
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}
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/*----------------------------------------------------------------------*/
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static Boolean
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SetValues(Widget ow,Widget rw,Widget nw,ArgList args,Cardinal *nargs)
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{
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XfeToolScrollPart * np = _XfeToolScrollPart(nw);
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XfeToolScrollPart * op = _XfeToolScrollPart(ow);
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/* backward_arrow */
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if (np->backward_arrow != op->backward_arrow)
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{
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_XfeWarning(nw,MESSAGE2);
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np->backward_arrow = op->backward_arrow;
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}
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/* forward_arrow */
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if (np->forward_arrow != op->forward_arrow)
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{
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_XfeWarning(nw,MESSAGE3);
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np->forward_arrow = op->forward_arrow;
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}
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/* tool_bar */
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if (np->tool_bar != op->tool_bar)
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{
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_XfeWarning(nw,MESSAGE4);
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np->tool_bar = op->tool_bar;
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}
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/* clip_area */
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if (np->clip_area != op->clip_area)
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{
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_XfeWarning(nw,MESSAGE5);
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np->clip_area = op->clip_area;
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}
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/* orientation */
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if (_XfeOrientedOrientation(nw) != _XfeOrientedOrientation(ow))
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{
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if (_XfeIsAlive(np->tool_bar))
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{
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XtVaSetValues(np->tool_bar,
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XmNorientation, _XfeOrientedOrientation(nw),
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NULL);
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}
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}
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/* arrow_display_policy */
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if (np->arrow_display_policy != op->arrow_display_policy)
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{
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/* Make sure the new arrow display policy is ok */
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XfeRepTypeCheck(nw,XmRArrowDisplayPolicy,&np->arrow_display_policy,
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XmAS_NEEDED);
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_XfemConfigFlags(nw) |= XfeConfigGLE;
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}
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/* arrow_placement */
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if (np->arrow_placement != op->arrow_placement)
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{
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/* Make sure the new arrow display policy is ok */
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XfeRepTypeCheck(nw,XmRToolScrollArrowPlacement,&np->arrow_placement,
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XmTOOL_SCROLL_ARROW_PLACEMENT_START);
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_XfemConfigFlags(nw) |= XfeConfigGLE;
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}
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return _XfeManagerChainSetValues(ow,rw,nw,xfeToolScrollWidgetClass);
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}
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/*----------------------------------------------------------------------*/
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/*----------------------------------------------------------------------*/
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/* */
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/* XfeManager class methods */
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/* */
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/*----------------------------------------------------------------------*/
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static void
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PreferredGeometry(Widget w,Dimension * width,Dimension * height)
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{
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XfeToolScrollPart * tp = _XfeToolScrollPart(w);
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*width =
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_XfemOffsetLeft(w) +
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_XfemOffsetRight(w) +
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2 * tp->clip_shadow_thickness +
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2 * _XfeOrientedSpacing(w);
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*height =
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_XfemOffsetTop(w) +
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_XfemOffsetBottom(w) +
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2 * tp->clip_shadow_thickness +
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2 * _XfeOrientedSpacing(w);
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if (_XfeOrientedOrientation(w) == XmVERTICAL)
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{
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*width += _XfemPreferredWidth(tp->tool_bar);
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*height +=
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(_XfemPreferredHeight(tp->tool_bar) +
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_XfeHeight(tp->backward_arrow));
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}
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else
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{
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*height += _XfemPreferredHeight(tp->tool_bar);
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*width +=
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(_XfemPreferredWidth(tp->tool_bar) +
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_XfeWidth(tp->backward_arrow));
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}
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}
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/*----------------------------------------------------------------------*/
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static void
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DrawComponents(Widget w,XEvent * event,Region region,XRectangle * clip_rect)
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{
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XfeToolScrollPart * tp = _XfeToolScrollPart(w);
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if (tp->clip_shadow_thickness > 0)
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{
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XfeDrawShadowsAroundWidget(w,
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tp->clip_area,
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_XfemTopShadowGC(w),
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_XfemBottomShadowGC(w),
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|
_XfeOrientedSpacing(w),
|
|
tp->clip_shadow_thickness,
|
|
tp->clip_shadow_type);
|
|
}
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
static void
|
|
LayoutComponents(Widget w)
|
|
{
|
|
/* Vertical */
|
|
if (_XfeOrientedOrientation(w) == XmVERTICAL)
|
|
{
|
|
LayoutVertical(w);
|
|
}
|
|
/* Horizontal */
|
|
else
|
|
{
|
|
LayoutHorizontal(w);
|
|
}
|
|
|
|
/* Layout the toolbar */
|
|
LayoutToolBar(w);
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
static Boolean
|
|
AcceptChild(Widget child)
|
|
{
|
|
return False;
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
static Boolean
|
|
InsertChild(Widget child)
|
|
{
|
|
Widget w = XtParent(child);
|
|
/* XfeToolScrollPart * tp = _XfeToolScrollPart(w); */
|
|
|
|
return True;
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
static Boolean
|
|
DeleteChild(Widget child)
|
|
{
|
|
Widget w = XtParent(child);
|
|
/* XfeToolScrollPart * tp = _XfeToolScrollPart(w); */
|
|
|
|
return True;
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
|
|
/*----------------------------------------------------------------------*/
|
|
/* */
|
|
/* XfeOriented class methods */
|
|
/* */
|
|
/*----------------------------------------------------------------------*/
|
|
static void
|
|
EnterProc(Widget w,Widget descendant,int x,int y)
|
|
{
|
|
_XfeOrientedSetCursorState(w,True);
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
static void
|
|
LeaveProc(Widget w,Widget descendant,int x,int y)
|
|
{
|
|
_XfeOrientedSetCursorState(w,False);
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
static void
|
|
MotionProc(Widget w,Widget descendant,int x,int y)
|
|
{
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
static void
|
|
DragStart(Widget w,Widget descendant,int x,int y)
|
|
{
|
|
printf("DragStart(%s,%s,%d,%d)\n",
|
|
XtName(w),descendant ? XtName(descendant) : "NULL",x,y);
|
|
|
|
#if 0
|
|
/* Make sure the coords are inside the sash */
|
|
if (!SashContainsXY(w,x,y))
|
|
{
|
|
return;
|
|
}
|
|
|
|
SashDragStart(w,x,y,NULL);
|
|
#endif
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
static void
|
|
DragEnd(Widget w,Widget descendant,int x,int y)
|
|
{
|
|
printf("DragEnd(%s,%s,%d,%d) start = (%d,%d)\n",
|
|
XtName(w),
|
|
descendant ? XtName(descendant) : "NULL",
|
|
x,y,
|
|
_XfeOrientedDragStartX(w),
|
|
_XfeOrientedDragStartY(w));
|
|
|
|
#if 0
|
|
SashDragEnd(w,x,y,NULL);
|
|
#endif
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
static void
|
|
DragMotion(Widget w,Widget descendant,int x,int y)
|
|
{
|
|
printf("DragMotion(%s,%s,%d,%d)\n",
|
|
XtName(w),descendant ? XtName(descendant) : "NULL",x,y);
|
|
|
|
#if 0
|
|
SashDragMotion(w,x,y,NULL);
|
|
#endif
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
static void
|
|
DescendantMotion(Widget w,Widget descendant,int x,int y)
|
|
{
|
|
#if 0
|
|
printf("DescendantMotion(%s,%s,%d,%d)\n",
|
|
XtName(w),descendant ? XtName(descendant) : "NULL",x,y);
|
|
#endif
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
static void
|
|
DescendantDragStart(Widget w,Widget descendant,int x,int y)
|
|
{
|
|
#if 0
|
|
printf("DescendantDragStart(%s,%s,%d,%d)\n",
|
|
XtName(w),descendant ? XtName(descendant) : "NULL",x,y);
|
|
#endif
|
|
|
|
printf("diff = %d\n",_XfeOrientedDragStartY(w) - y);
|
|
|
|
#if 0
|
|
SashDragStart(w,x,y,DescendantFindAttachment(w,descendant));
|
|
#endif
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
static void
|
|
DescendantDragEnd(Widget w,Widget descendant,int x,int y)
|
|
{
|
|
printf("DescendantDragEnd(%s,%s,%d,%d) start = (%d,%d)\n",
|
|
XtName(w),
|
|
descendant ? XtName(descendant) : "NULL",
|
|
x,y,
|
|
_XfeOrientedDragStartX(w),
|
|
_XfeOrientedDragStartY(w));
|
|
|
|
#if 0
|
|
SashDragEnd(w,x,y,DescendantFindAttachment(w,descendant));
|
|
#endif
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
static void
|
|
DescendantDragMotion(Widget w,Widget descendant,int x,int y)
|
|
{
|
|
XfeToolScrollPart * tp = _XfeToolScrollPart(w);
|
|
Position new_pos;
|
|
|
|
#if 0
|
|
printf("DescendantDragMotion(%s,%s,%d,%d)\n",
|
|
XtName(w),descendant ? XtName(descendant) : "NULL",x,y);
|
|
#endif
|
|
|
|
new_pos = tp->tool_bar_position + (y - _XfeOrientedDragStartY(w)) * 1;
|
|
|
|
_XfeMoveWidget(tp->tool_bar,0,new_pos);
|
|
|
|
#if 0
|
|
SashDragMotion(w,x,y,DescendantFindAttachment(w,descendant));
|
|
#endif
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
|
|
/*----------------------------------------------------------------------*/
|
|
/* */
|
|
/* Misc functions */
|
|
/* */
|
|
/*----------------------------------------------------------------------*/
|
|
static void
|
|
LayoutVertical(Widget w)
|
|
{
|
|
XfeToolScrollPart * tp = _XfeToolScrollPart(w);
|
|
int backward_width = _XfemRectWidth(w) / 2;
|
|
int forward_width = _XfemRectWidth(w) - backward_width;
|
|
|
|
|
|
/* The backward arrow */
|
|
if (backward_width > 0)
|
|
{
|
|
XtVaSetValues(tp->backward_arrow,XmNarrowDirection,XmARROW_DOWN,NULL);
|
|
|
|
_XfeConfigureWidget(tp->backward_arrow,
|
|
_XfemRectX(w),
|
|
_XfemRectY(w),
|
|
backward_width,
|
|
_XfeHeight(tp->backward_arrow));
|
|
}
|
|
|
|
/* The forward arrow */
|
|
if (forward_width > 0)
|
|
{
|
|
XtVaSetValues(tp->backward_arrow,XmNarrowDirection,XmARROW_UP,NULL);
|
|
|
|
_XfeConfigureWidget(tp->forward_arrow,
|
|
|
|
_XfeX(tp->backward_arrow) +
|
|
_XfeWidth(tp->backward_arrow),
|
|
|
|
_XfemRectY(w),
|
|
|
|
forward_width,
|
|
|
|
_XfeHeight(tp->forward_arrow));
|
|
}
|
|
|
|
if (backward_width || forward_width)
|
|
{
|
|
_XfeConfigureWidget(tp->clip_area,
|
|
|
|
_XfemRectX(w) +
|
|
tp->clip_shadow_thickness +
|
|
_XfeOrientedSpacing(w),
|
|
|
|
_XfeY(tp->backward_arrow) +
|
|
_XfeHeight(tp->backward_arrow) +
|
|
tp->clip_shadow_thickness +
|
|
_XfeOrientedSpacing(w),
|
|
|
|
_XfemRectWidth(w) -
|
|
2 * tp->clip_shadow_thickness -
|
|
2 * _XfeOrientedSpacing(w),
|
|
|
|
_XfemRectHeight(w) -
|
|
_XfeHeight(tp->backward_arrow) -
|
|
2 * tp->clip_shadow_thickness -
|
|
2 * _XfeOrientedSpacing(w));
|
|
|
|
}
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
static void
|
|
LayoutHorizontal(Widget w)
|
|
{
|
|
XfeToolScrollPart * tp = _XfeToolScrollPart(w);
|
|
int backward_height = _XfemRectHeight(w) / 2;
|
|
int forward_height = _XfemRectHeight(w) - backward_height;
|
|
|
|
/* The backward arrow */
|
|
if (backward_height > 1)
|
|
{
|
|
XtVaSetValues(tp->backward_arrow,XmNarrowDirection,XmARROW_LEFT,NULL);
|
|
|
|
_XfeConfigureWidget(tp->backward_arrow,
|
|
_XfemRectX(w),
|
|
_XfemRectY(w),
|
|
_XfeWidth(tp->backward_arrow),
|
|
backward_height);
|
|
}
|
|
|
|
/* The forward arrow */
|
|
if (forward_height > 1)
|
|
{
|
|
XtVaSetValues(tp->forward_arrow,XmNarrowDirection,XmARROW_RIGHT,NULL);
|
|
|
|
_XfeConfigureWidget(tp->forward_arrow,
|
|
|
|
_XfemRectX(w),
|
|
|
|
_XfeY(tp->backward_arrow) +
|
|
_XfeHeight(tp->backward_arrow),
|
|
|
|
_XfeWidth(tp->forward_arrow),
|
|
|
|
forward_height);
|
|
}
|
|
|
|
if (backward_height || forward_height)
|
|
{
|
|
_XfeConfigureWidget(tp->clip_area,
|
|
|
|
_XfeX(tp->backward_arrow) +
|
|
_XfeWidth(tp->backward_arrow) +
|
|
tp->clip_shadow_thickness +
|
|
_XfeOrientedSpacing(w),
|
|
|
|
_XfemRectY(w) +
|
|
tp->clip_shadow_thickness +
|
|
_XfeOrientedSpacing(w),
|
|
|
|
_XfemRectWidth(w) -
|
|
_XfeWidth(tp->backward_arrow) -
|
|
2 * tp->clip_shadow_thickness -
|
|
2 * _XfeOrientedSpacing(w),
|
|
|
|
_XfemRectHeight(w) -
|
|
2 * tp->clip_shadow_thickness -
|
|
2 * _XfeOrientedSpacing(w));
|
|
}
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
static void
|
|
LayoutToolBar(Widget w)
|
|
{
|
|
XfeToolScrollPart * tp = _XfeToolScrollPart(w);
|
|
|
|
if (!_XfeIsAlive(tp->tool_bar))
|
|
{
|
|
return;
|
|
}
|
|
|
|
/* tp->tool_bar_position = 20; */
|
|
|
|
if (_XfeOrientedOrientation(w) == XmVERTICAL)
|
|
{
|
|
_XfeMoveWidget(tp->tool_bar,0,tp->tool_bar_position);
|
|
}
|
|
else
|
|
{
|
|
_XfeMoveWidget(tp->tool_bar,tp->tool_bar_position,0);
|
|
}
|
|
}
|
|
/*----------------------------------------------------------------------*/
|
|
|
|
/*----------------------------------------------------------------------*/
|
|
/* */
|
|
/* XfeToolScroll Public Methods */
|
|
/* */
|
|
/*----------------------------------------------------------------------*/
|
|
/* extern*/ Widget
|
|
XfeCreateToolScroll(Widget pw,char * name,Arg * av,Cardinal ac)
|
|
{
|
|
return XtCreateWidget(name,xfeToolScrollWidgetClass,pw,av,ac);
|
|
}
|
|
/*----------------------------------------------------------------------*/
|