1216 lines
34 KiB
C
1216 lines
34 KiB
C
/*
|
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* tkMacOSXButton.c --
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*
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* This file implements the Macintosh specific portion of the
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* button widgets.
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*
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* Copyright (c) 1996-1997 by Sun Microsystems, Inc.
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* Copyright 2001, Apple Computer, Inc.
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* Copyright (c) 2006-2007 Daniel A. Steffen <das@users.sourceforge.net>
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* Copyright 2007 Revar Desmera.
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* Copyright 2015 Kevin Walzer/WordTech Communications LLC.
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* Copyright 2015 Marc Culler.
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*
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* See the file "license.terms" for information on usage and redistribution
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* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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*
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*/
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#include "tkMacOSXPrivate.h"
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#include "tkButton.h"
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#include "tkMacOSXFont.h"
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#include "tkMacOSXDebug.h"
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#define FIRST_DRAW 2
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#define ACTIVE 4
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/*
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* Default insets for controls
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||
*/
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#define DEF_INSET_LEFT 12
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#define DEF_INSET_RIGHT 12
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#define DEF_INSET_TOP 1
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#define DEF_INSET_BOTTOM 1
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/*
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* Some defines used to control what type of control is drawn.
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*/
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#define DRAW_LABEL 0 /* Labels are treated genericly. */
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#define DRAW_CONTROL 1 /* Draw using the Native control. */
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#define DRAW_CUSTOM 2 /* Make our own button drawing. */
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#define DRAW_BEVEL 3
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/*
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* The delay in milliseconds between pulsing default button redraws.
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*/
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#define PULSE_TIMER_MSECS 62 /* Largest value that didn't look stuttery */
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/*
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* Declaration of Mac specific button structure.
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*/
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typedef struct {
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int drawType;
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Tk_3DBorder border;
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int relief;
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int offset; /* 0 means this is a normal widget. 1 means
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* it is an image button, so we offset the
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* image to make the button appear to move
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* up and down as the relief changes. */
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GC gc;
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int hasImageOrBitmap;
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} DrawParams;
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typedef struct {
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TkButton info; /* Generic button info */
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int id;
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int usingControl;
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int useTkText;
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int flags; /* Initialisation status */
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ThemeButtonKind btnkind;
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HIThemeButtonDrawInfo drawinfo;
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HIThemeButtonDrawInfo lastdrawinfo;
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DrawParams drawParams;
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Tcl_TimerToken defaultPulseHandler;
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} MacButton;
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/*
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* Forward declarations for procedures defined later in this file:
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*/
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static void ButtonBackgroundDrawCB (const HIRect *btnbounds, MacButton *ptr,
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SInt16 depth, Boolean isColorDev);
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static void ButtonContentDrawCB (const HIRect *bounds, ThemeButtonKind kind,
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const HIThemeButtonDrawInfo *info, MacButton *ptr, SInt16 depth,
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Boolean isColorDev);
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static void ButtonEventProc(ClientData clientData, XEvent *eventPtr);
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static void TkMacOSXComputeButtonParams (TkButton * butPtr, ThemeButtonKind* btnkind,
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HIThemeButtonDrawInfo* drawinfo);
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static int TkMacOSXComputeButtonDrawParams (TkButton * butPtr, DrawParams * dpPtr);
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static void TkMacOSXDrawButton (MacButton *butPtr, GC gc, Pixmap pixmap);
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static void DrawButtonImageAndText(TkButton* butPtr);
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static void PulseDefaultButtonProc(ClientData clientData);
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/*
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* The class procedure table for the button widgets.
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*/
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const Tk_ClassProcs tkpButtonProcs = {
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sizeof(Tk_ClassProcs), /* size */
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TkButtonWorldChanged, /* worldChangedProc */
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};
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static int bCount;
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/*
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*----------------------------------------------------------------------
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*
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* TkpButtonSetDefaults --
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*
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* This procedure is invoked before option tables are created for
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* buttons. It modifies some of the default values to match the current
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* values defined for this platform.
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*
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* Results:
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* Some of the default values in *specPtr are modified.
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*
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* Side effects:
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* Updates some of.
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*
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*----------------------------------------------------------------------
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*/
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void
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TkpButtonSetDefaults()
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{
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/*No-op.*/
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}
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/*
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*----------------------------------------------------------------------
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*
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* TkpCreateButton --
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*
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* Allocate a new TkButton structure.
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*
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* Results:
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* Returns a newly allocated TkButton structure.
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*
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* Side effects:
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* Registers an event handler for the widget.
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*
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*----------------------------------------------------------------------
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*/
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TkButton *
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TkpCreateButton(
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Tk_Window tkwin)
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{
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MacButton *macButtonPtr = (MacButton *) ckalloc(sizeof(MacButton));
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Tk_CreateEventHandler(tkwin, ActivateMask,
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ButtonEventProc, (ClientData) macButtonPtr);
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macButtonPtr->id = bCount++;
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macButtonPtr->flags = FIRST_DRAW;
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macButtonPtr->btnkind = kThemePushButton;
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macButtonPtr->defaultPulseHandler = NULL;
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bzero(&macButtonPtr->drawinfo, sizeof(macButtonPtr->drawinfo));
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bzero(&macButtonPtr->lastdrawinfo, sizeof(macButtonPtr->lastdrawinfo));
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return (TkButton *)macButtonPtr;
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}
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/*
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*----------------------------------------------------------------------
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*
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* TkpDisplayButton --
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*
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* This procedure is invoked to display a button widget. It is
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* normally invoked as an idle handler.
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*
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* Results:
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* None.
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*
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* Side effects:
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* Commands are output to X to display the button in its
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* current mode. The REDRAW_PENDING flag is cleared.
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*
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*----------------------------------------------------------------------
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*/
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void
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TkpDisplayButton(
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ClientData clientData) /* Information about widget. */
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{
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MacButton *macButtonPtr = (MacButton *) clientData;
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TkButton *butPtr = (TkButton *) clientData;
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Tk_Window tkwin = butPtr->tkwin;
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Pixmap pixmap;
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DrawParams* dpPtr = &macButtonPtr->drawParams;
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int needhighlight = 0;
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butPtr->flags &= ~REDRAW_PENDING;
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if ((butPtr->tkwin == NULL) || !Tk_IsMapped(tkwin)) {
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return;
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}
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pixmap = (Pixmap) Tk_WindowId(tkwin);
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TkMacOSXSetUpClippingRgn(Tk_WindowId(tkwin));
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if (TkMacOSXComputeButtonDrawParams(butPtr, dpPtr) ) {
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macButtonPtr->useTkText = 0;
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} else {
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macButtonPtr->useTkText = 1;
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}
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/*
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* Set up clipping region. Make sure the we are using the port
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* for this button, or we will set the wrong window's clip.
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*/
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if (macButtonPtr->useTkText) {
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if (butPtr->type == TYPE_BUTTON) {
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Tk_Fill3DRectangle(tkwin, pixmap, butPtr->highlightBorder, 0, 0,
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Tk_Width(tkwin), Tk_Height(tkwin), 0, TK_RELIEF_FLAT);
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} else {
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Tk_Fill3DRectangle(tkwin, pixmap, butPtr->normalBorder, 0, 0,
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Tk_Width(tkwin), Tk_Height(tkwin), 0, TK_RELIEF_FLAT);
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}
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/* Display image or bitmap or text for labels or custom controls. */
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DrawButtonImageAndText(butPtr);
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needhighlight = 1;
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} else {
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/* Draw the native portion of the buttons. */
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TkMacOSXDrawButton(macButtonPtr, dpPtr->gc, pixmap);
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/* Draw highlight border, if needed. */
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if (butPtr->highlightWidth < 3) {
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needhighlight = 1;
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}
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}
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/* Draw highlight border, if needed. */
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if (needhighlight) {
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if ((butPtr->flags & GOT_FOCUS)) {
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Tk_Draw3DRectangle(tkwin, pixmap, butPtr->normalBorder, 0, 0,
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Tk_Width(tkwin), Tk_Height(tkwin),
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butPtr->highlightWidth, TK_RELIEF_SOLID);
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}
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}
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}
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/*
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*----------------------------------------------------------------------
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*
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* TkpComputeButtonGeometry --
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*
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* After changes in a button's text or bitmap, this procedure
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* recomputes the button's geometry and passes this information
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* along to the geometry manager for the window.
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*
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* Results:
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* None.
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*
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* Side effects:
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* The button's window may change size.
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*
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*----------------------------------------------------------------------
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*/
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void
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TkpComputeButtonGeometry(
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TkButton *butPtr) /* Button whose geometry may have changed. */
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{
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int width = 0, height = 0, charWidth = 1, haveImage = 0, haveText = 0;
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int txtWidth = 0, txtHeight = 0;
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MacButton *mbPtr = (MacButton*)butPtr;
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Tk_FontMetrics fm;
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DrawParams drawParams;
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/*
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* First figure out the size of the contents of the button.
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*/
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TkMacOSXComputeButtonParams(butPtr, &mbPtr->btnkind, &mbPtr->drawinfo);
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/*
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* If the indicator is on, get its size.
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*/
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if ( butPtr->indicatorOn ) {
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switch (butPtr->type) {
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case TYPE_RADIO_BUTTON:
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GetThemeMetric(kThemeMetricRadioButtonWidth, (SInt32 *)&butPtr->indicatorDiameter);
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break;
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case TYPE_CHECK_BUTTON:
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GetThemeMetric(kThemeMetricCheckBoxWidth, (SInt32 *)&butPtr->indicatorDiameter);
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break;
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default:
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break;
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}
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/* Allow 2px extra space next to the indicator. */
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butPtr->indicatorSpace = butPtr->indicatorDiameter + 2;
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} else {
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butPtr->indicatorSpace = 0;
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butPtr->indicatorDiameter = 0;
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}
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if (butPtr->image != NULL) {
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Tk_SizeOfImage(butPtr->image, &width, &height);
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haveImage = 1;
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} else if (butPtr->bitmap != None) {
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Tk_SizeOfBitmap(butPtr->display, butPtr->bitmap, &width, &height);
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haveImage = 1;
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}
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if (haveImage == 0 || butPtr->compound != COMPOUND_NONE) {
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Tk_FreeTextLayout(butPtr->textLayout);
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butPtr->textLayout = Tk_ComputeTextLayout(butPtr->tkfont,
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Tcl_GetString(butPtr->textPtr), -1, butPtr->wrapLength,
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butPtr->justify, 0, &butPtr->textWidth, &butPtr->textHeight);
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/*Remove extraneous padding around label widgets.*/
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txtWidth = butPtr->textWidth;
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txtHeight = butPtr->textHeight + DEF_INSET_BOTTOM + DEF_INSET_TOP;
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charWidth = Tk_TextWidth(butPtr->tkfont, "0", 1);
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Tk_GetFontMetrics(butPtr->tkfont, &fm);
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haveText = (txtWidth != 0 && txtHeight != 0);
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}
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if (haveImage && haveText) { /* Image and Text */
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switch ((enum compound) butPtr->compound) {
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case COMPOUND_TOP:
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||
case COMPOUND_BOTTOM:
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/*
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* Image is above or below text.
|
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*/
|
||
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height += txtHeight + butPtr->padY;
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width = (width > txtWidth ? width : txtWidth);
|
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break;
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||
case COMPOUND_LEFT:
|
||
case COMPOUND_RIGHT:
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/*
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* Image is left or right of text.
|
||
*/
|
||
|
||
width += txtWidth + butPtr->padX;
|
||
height = (height > txtHeight ? height : txtHeight);
|
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break;
|
||
case COMPOUND_CENTER:
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/*
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* Image and text are superimposed.
|
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*/
|
||
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width = (width > txtWidth ? width : txtWidth);
|
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height = (height > txtHeight ? height : txtHeight);
|
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break;
|
||
default:
|
||
break;
|
||
}
|
||
width += butPtr->indicatorSpace;
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||
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} else if (haveImage) { /* Image only */
|
||
width = butPtr->width > 0 ? butPtr->width : width + butPtr->indicatorSpace;
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||
height = butPtr->height > 0 ? butPtr->height : height;
|
||
|
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} else { /* Text only */
|
||
/*Add four pixels of padding to width for text-only buttons to improve appearance.*/
|
||
width = txtWidth + butPtr->indicatorSpace + 4;
|
||
height = txtHeight;
|
||
if (butPtr->width > 0) {
|
||
width = butPtr->width * charWidth;
|
||
}
|
||
if (butPtr->height > 0) {
|
||
height = butPtr->height * fm.linespace;
|
||
}
|
||
}
|
||
|
||
/* Add padding */
|
||
width += 2 * butPtr->padX;
|
||
height += 2 * butPtr->padY;
|
||
|
||
/*
|
||
* Now figure out the size of the border decorations for the button.
|
||
*/
|
||
|
||
if (butPtr->highlightWidth < 0) {
|
||
butPtr->highlightWidth = 0;
|
||
}
|
||
|
||
butPtr->inset = 0;
|
||
butPtr->inset += butPtr->highlightWidth;
|
||
|
||
if (TkMacOSXComputeButtonDrawParams(butPtr,&drawParams)) {
|
||
HIRect tmpRect;
|
||
HIRect contBounds;
|
||
int paddingx = 0;
|
||
int paddingy = 0;
|
||
|
||
tmpRect = CGRectMake(0, 0, width, height);
|
||
|
||
HIThemeGetButtonContentBounds(&tmpRect, &mbPtr->drawinfo, &contBounds);
|
||
/* If the content region has a minimum height, match it. */
|
||
if (height < contBounds.size.height) {
|
||
height = contBounds.size.height;
|
||
}
|
||
|
||
/* If the content region has a minimum width, match it. */
|
||
if (width < contBounds.size.width) {
|
||
width = contBounds.size.width;
|
||
}
|
||
|
||
/* Pad to fill difference between content bounds and button bounds. */
|
||
paddingx = contBounds.origin.x;
|
||
paddingy = contBounds.origin.y;
|
||
|
||
if (height < paddingx - 4) {
|
||
/* can't have buttons much shorter than button side diameter. */
|
||
height = paddingx - 4;
|
||
}
|
||
|
||
} else {
|
||
height += butPtr->borderWidth*2;
|
||
width += butPtr->borderWidth*2;
|
||
}
|
||
|
||
width += butPtr->inset*2;
|
||
height += butPtr->inset*2;
|
||
|
||
Tk_GeometryRequest(butPtr->tkwin, width, height);
|
||
Tk_SetInternalBorder(butPtr->tkwin, butPtr->inset);
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* DrawButtonImageAndText --
|
||
*
|
||
* Draws the image and text associated with a button or label.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* The image and text are drawn.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
static void
|
||
DrawButtonImageAndText(
|
||
TkButton* butPtr)
|
||
{
|
||
|
||
MacButton *mbPtr = (MacButton*)butPtr;
|
||
Tk_Window tkwin = butPtr->tkwin;
|
||
Pixmap pixmap;
|
||
int haveImage = 0;
|
||
int haveText = 0;
|
||
int imageWidth = 0;
|
||
int imageHeight = 0;
|
||
int imageXOffset = 0;
|
||
int imageYOffset = 0;
|
||
int textXOffset = 0;
|
||
int textYOffset = 0;
|
||
int width = 0;
|
||
int height = 0;
|
||
int fullWidth = 0;
|
||
int fullHeight = 0;
|
||
int pressed = 0;
|
||
|
||
|
||
if (tkwin == NULL || !Tk_IsMapped(tkwin)) {
|
||
return;
|
||
}
|
||
|
||
DrawParams* dpPtr = &mbPtr->drawParams;
|
||
pixmap = (Pixmap)Tk_WindowId(tkwin);
|
||
|
||
if (butPtr->image != None) {
|
||
Tk_SizeOfImage(butPtr->image, &width, &height);
|
||
haveImage = 1;
|
||
} else if (butPtr->bitmap != None) {
|
||
Tk_SizeOfBitmap(butPtr->display, butPtr->bitmap, &width, &height);
|
||
haveImage = 1;
|
||
}
|
||
|
||
imageWidth = width;
|
||
imageHeight = height;
|
||
|
||
if (mbPtr->drawinfo.state == kThemeStatePressed) {
|
||
/* Offset bitmaps by a bit when the button is pressed. */
|
||
pressed = 1;
|
||
}
|
||
|
||
haveText = (butPtr->textWidth != 0 && butPtr->textHeight != 0);
|
||
if (haveImage && haveText) { /* Image and Text */
|
||
int x;
|
||
int y;
|
||
textXOffset = 0;
|
||
textYOffset = 0;
|
||
fullWidth = 0;
|
||
fullHeight = 0;
|
||
|
||
switch ((enum compound) butPtr->compound) {
|
||
case COMPOUND_TOP:
|
||
case COMPOUND_BOTTOM: {
|
||
/* Image is above or below text */
|
||
if (butPtr->compound == COMPOUND_TOP) {
|
||
textYOffset = height + butPtr->padY;
|
||
} else {
|
||
imageYOffset = butPtr->textHeight + butPtr->padY;
|
||
}
|
||
fullHeight = height + butPtr->textHeight + butPtr->padY;
|
||
fullWidth = (width > butPtr->textWidth ? width :
|
||
butPtr->textWidth);
|
||
textXOffset = (fullWidth - butPtr->textWidth)/2;
|
||
imageXOffset = (fullWidth - width)/2;
|
||
break;
|
||
}
|
||
case COMPOUND_LEFT:
|
||
case COMPOUND_RIGHT: {
|
||
/*
|
||
* Image is left or right of text
|
||
*/
|
||
|
||
if (butPtr->compound == COMPOUND_LEFT) {
|
||
textXOffset = width + butPtr->padX;
|
||
} else {
|
||
imageXOffset = butPtr->textWidth + butPtr->padX;
|
||
}
|
||
fullWidth = butPtr->textWidth + butPtr->padX + width;
|
||
fullHeight = (height > butPtr->textHeight ? height :
|
||
butPtr->textHeight);
|
||
textYOffset = (fullHeight - butPtr->textHeight)/2;
|
||
imageYOffset = (fullHeight - height)/2;
|
||
break;
|
||
}
|
||
case COMPOUND_CENTER: {
|
||
/*
|
||
* Image and text are superimposed
|
||
*/
|
||
|
||
fullWidth = (width > butPtr->textWidth ? width :
|
||
butPtr->textWidth);
|
||
fullHeight = (height > butPtr->textHeight ? height :
|
||
butPtr->textHeight);
|
||
textXOffset = (fullWidth - butPtr->textWidth)/2;
|
||
imageXOffset = (fullWidth - width)/2;
|
||
textYOffset = (fullHeight - butPtr->textHeight)/2;
|
||
imageYOffset = (fullHeight - height)/2;
|
||
break;
|
||
}
|
||
default:
|
||
break;
|
||
}
|
||
|
||
TkComputeAnchor(butPtr->anchor, tkwin,
|
||
butPtr->padX + butPtr->borderWidth,
|
||
butPtr->padY + butPtr->borderWidth,
|
||
fullWidth + butPtr->indicatorSpace, fullHeight, &x, &y);
|
||
x += butPtr->indicatorSpace;
|
||
|
||
if (dpPtr->relief == TK_RELIEF_SUNKEN) {
|
||
x += dpPtr->offset;
|
||
y += dpPtr->offset;
|
||
} else if (dpPtr->relief == TK_RELIEF_RAISED) {
|
||
x -= dpPtr->offset;
|
||
y -= dpPtr->offset;
|
||
}
|
||
if (pressed) {
|
||
x += dpPtr->offset;
|
||
y += dpPtr->offset;
|
||
}
|
||
imageXOffset += x;
|
||
imageYOffset += y;
|
||
textYOffset -= 1;
|
||
|
||
if (butPtr->image != NULL) {
|
||
if ((butPtr->selectImage != NULL) &&
|
||
(butPtr->flags & SELECTED)) {
|
||
Tk_RedrawImage(butPtr->selectImage, 0, 0,
|
||
width, height, pixmap, imageXOffset, imageYOffset);
|
||
} else if ((butPtr->tristateImage != NULL) &&
|
||
(butPtr->flags & TRISTATED)) {
|
||
Tk_RedrawImage(butPtr->tristateImage, 0, 0,
|
||
width, height, pixmap, imageXOffset, imageYOffset);
|
||
} else {
|
||
Tk_RedrawImage(butPtr->image, 0, 0, width,
|
||
height, pixmap, imageXOffset, imageYOffset);
|
||
}
|
||
} else {
|
||
XSetClipOrigin(butPtr->display, dpPtr->gc,
|
||
imageXOffset, imageYOffset);
|
||
XCopyPlane(butPtr->display, butPtr->bitmap, pixmap, dpPtr->gc,
|
||
0, 0, (unsigned int) width, (unsigned int) height,
|
||
imageXOffset, imageYOffset, 1);
|
||
XSetClipOrigin(butPtr->display, dpPtr->gc, 0, 0);
|
||
}
|
||
|
||
Tk_DrawTextLayout(butPtr->display, pixmap,
|
||
dpPtr->gc, butPtr->textLayout,
|
||
x + textXOffset, y + textYOffset, 0, -1);
|
||
Tk_UnderlineTextLayout(butPtr->display, pixmap, dpPtr->gc,
|
||
butPtr->textLayout,
|
||
x + textXOffset, y + textYOffset,
|
||
butPtr->underline);
|
||
} else if (haveImage) { /* Image only */
|
||
int x = 0;
|
||
int y;
|
||
TkComputeAnchor(butPtr->anchor, tkwin,
|
||
butPtr->padX + butPtr->borderWidth,
|
||
butPtr->padY + butPtr->borderWidth,
|
||
width + butPtr->indicatorSpace,
|
||
height, &x, &y);
|
||
x += butPtr->indicatorSpace;
|
||
if (pressed) {
|
||
x += dpPtr->offset;
|
||
y += dpPtr->offset;
|
||
}
|
||
imageXOffset += x;
|
||
imageYOffset += y;
|
||
|
||
if (butPtr->image != NULL) {
|
||
|
||
if ((butPtr->selectImage != NULL) &&
|
||
(butPtr->flags & SELECTED)) {
|
||
Tk_RedrawImage(butPtr->selectImage, 0, 0, width,
|
||
height, pixmap, imageXOffset, imageYOffset);
|
||
} else if ((butPtr->tristateImage != NULL) &&
|
||
(butPtr->flags & TRISTATED)) {
|
||
Tk_RedrawImage(butPtr->tristateImage, 0, 0, width,
|
||
height, pixmap, imageXOffset, imageYOffset);
|
||
} else {
|
||
Tk_RedrawImage(butPtr->image, 0, 0, width, height,
|
||
pixmap, imageXOffset, imageYOffset);
|
||
}
|
||
} else {
|
||
XSetClipOrigin(butPtr->display, dpPtr->gc, x, y);
|
||
XCopyPlane(butPtr->display, butPtr->bitmap,
|
||
pixmap, dpPtr->gc,
|
||
0, 0, (unsigned int) width,
|
||
(unsigned int) height,
|
||
imageXOffset, imageYOffset, 1);
|
||
XSetClipOrigin(butPtr->display, dpPtr->gc, 0, 0);
|
||
}
|
||
} else { /* Text only */
|
||
int x, y;
|
||
TkComputeAnchor(butPtr->anchor, tkwin, butPtr->padX, butPtr->padY,
|
||
butPtr->textWidth + butPtr->indicatorSpace,
|
||
butPtr->textHeight, &x, &y);
|
||
x += butPtr->indicatorSpace;
|
||
Tk_DrawTextLayout(butPtr->display, pixmap, dpPtr->gc, butPtr->textLayout,
|
||
x, y - DEF_INSET_BOTTOM, 0, -1);
|
||
}
|
||
|
||
/*
|
||
* If the button is disabled with a stipple rather than a special
|
||
* foreground color, generate the stippled effect. If the widget
|
||
* is selected and we use a different background color when selected,
|
||
* must temporarily modify the GC so the stippling is the right color.
|
||
*/
|
||
|
||
if (mbPtr->useTkText) {
|
||
if ((butPtr->state == STATE_DISABLED)
|
||
&& ((butPtr->disabledFg == NULL) || (butPtr->image != NULL))) {
|
||
if ((butPtr->flags & SELECTED) && !butPtr->indicatorOn
|
||
&& (butPtr->selectBorder != NULL)) {
|
||
XSetForeground(butPtr->display, butPtr->stippleGC,
|
||
Tk_3DBorderColor(butPtr->selectBorder)->pixel);
|
||
}
|
||
/*
|
||
* Stipple the whole button if no disabledFg was specified,
|
||
* otherwise restrict stippling only to displayed image
|
||
*/
|
||
if (butPtr->disabledFg == NULL) {
|
||
XFillRectangle(butPtr->display, pixmap, butPtr->stippleGC,
|
||
0, 0, (unsigned) Tk_Width(tkwin),
|
||
(unsigned) Tk_Height(tkwin));
|
||
} else {
|
||
XFillRectangle(butPtr->display, pixmap, butPtr->stippleGC,
|
||
imageXOffset, imageYOffset,
|
||
(unsigned) imageWidth, (unsigned) imageHeight);
|
||
}
|
||
if ((butPtr->flags & SELECTED) && !butPtr->indicatorOn
|
||
&& (butPtr->selectBorder != NULL)
|
||
) {
|
||
XSetForeground(butPtr->display, butPtr->stippleGC,
|
||
Tk_3DBorderColor(butPtr->normalBorder)->pixel);
|
||
}
|
||
}
|
||
|
||
/*
|
||
* Draw the border and traversal highlight last. This way, if the
|
||
* button's contents overflow they'll be covered up by the border.
|
||
*/
|
||
|
||
if (dpPtr->relief != TK_RELIEF_FLAT) {
|
||
int inset = butPtr->highlightWidth;
|
||
Tk_Draw3DRectangle(tkwin, pixmap, dpPtr->border, inset, inset,
|
||
Tk_Width(tkwin) - 2*inset, Tk_Height(tkwin) - 2*inset,
|
||
butPtr->borderWidth, dpPtr->relief);
|
||
}
|
||
}
|
||
|
||
}
|
||
|
||
|
||
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* TkpDestroyButton --
|
||
*
|
||
* Free data structures associated with the button control.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* Restores the default control state.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
void
|
||
TkpDestroyButton(
|
||
TkButton *butPtr)
|
||
{
|
||
MacButton *mbPtr = (MacButton *) butPtr; /* Mac button. */
|
||
if (mbPtr->defaultPulseHandler) {
|
||
Tcl_DeleteTimerHandler(mbPtr->defaultPulseHandler);
|
||
}
|
||
}
|
||
|
||
/*
|
||
*--------------------------------------------------------------
|
||
*
|
||
* TkMacOSXDrawButton --
|
||
*
|
||
* This function draws the tk button using Mac controls
|
||
* In addition, this code may apply custom colors passed
|
||
* in the TkButton.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* The control is created, or reinitialised as needed
|
||
*
|
||
*--------------------------------------------------------------
|
||
*/
|
||
|
||
static void
|
||
TkMacOSXDrawButton(
|
||
MacButton *mbPtr, /* Mac button. */
|
||
GC gc, /* The GC we are drawing into - needed for
|
||
* the bevel button */
|
||
Pixmap pixmap) /* The pixmap we are drawing into - needed
|
||
* for the bevel button */
|
||
{
|
||
TkButton * butPtr = ( TkButton *)mbPtr;
|
||
TkWindow * winPtr;
|
||
HIRect cntrRect;
|
||
TkMacOSXDrawingContext dc;
|
||
DrawParams* dpPtr = &mbPtr->drawParams;
|
||
int useNewerHITools = 1;
|
||
|
||
winPtr = (TkWindow *)butPtr->tkwin;
|
||
|
||
TkMacOSXComputeButtonParams(butPtr, &mbPtr->btnkind, &mbPtr->drawinfo);
|
||
|
||
cntrRect = CGRectMake(winPtr->privatePtr->xOff,
|
||
winPtr->privatePtr->yOff,
|
||
Tk_Width(butPtr->tkwin),
|
||
Tk_Height(butPtr->tkwin));
|
||
|
||
cntrRect = CGRectInset(cntrRect, butPtr->inset, butPtr->inset);
|
||
|
||
if (useNewerHITools == 1) {
|
||
HIRect contHIRec;
|
||
static HIThemeButtonDrawInfo hiinfo;
|
||
|
||
ButtonBackgroundDrawCB(&cntrRect, mbPtr, 32, true);
|
||
|
||
if (!TkMacOSXSetupDrawingContext(pixmap, dpPtr->gc, 1, &dc)) {
|
||
return;
|
||
}
|
||
|
||
|
||
if (mbPtr->btnkind == kThemePushButton) {
|
||
/*
|
||
* For some reason, pushbuttons get drawn a bit
|
||
* too low, normally. Correct for this.
|
||
*/
|
||
if (cntrRect.size.height < 22) {
|
||
cntrRect.origin.y -= 1;
|
||
} else if (cntrRect.size.height < 23) {
|
||
cntrRect.origin.y -= 2;
|
||
}
|
||
}
|
||
|
||
hiinfo.version = 0;
|
||
hiinfo.state = mbPtr->drawinfo.state;
|
||
hiinfo.kind = mbPtr->btnkind;
|
||
hiinfo.value = mbPtr->drawinfo.value;
|
||
hiinfo.adornment = mbPtr->drawinfo.adornment;
|
||
hiinfo.animation.time.current = CFAbsoluteTimeGetCurrent();
|
||
if (hiinfo.animation.time.start == 0) {
|
||
hiinfo.animation.time.start = hiinfo.animation.time.current;
|
||
}
|
||
|
||
HIThemeDrawButton(&cntrRect, &hiinfo, dc.context, kHIThemeOrientationNormal,
|
||
&contHIRec);
|
||
|
||
TkMacOSXRestoreDrawingContext(&dc);
|
||
ButtonContentDrawCB(&contHIRec, mbPtr->btnkind, &mbPtr->drawinfo,
|
||
(MacButton *)mbPtr, 32, true);
|
||
|
||
} else {
|
||
if (!TkMacOSXSetupDrawingContext(pixmap, dpPtr->gc, 1, &dc)) {
|
||
return;
|
||
}
|
||
|
||
TkMacOSXRestoreDrawingContext(&dc);
|
||
}
|
||
mbPtr->lastdrawinfo = mbPtr->drawinfo;
|
||
}
|
||
|
||
/*
|
||
*--------------------------------------------------------------
|
||
*
|
||
* ButtonBackgroundDrawCB --
|
||
*
|
||
* This function draws the background that
|
||
* lies under checkboxes and radiobuttons.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* The background gets updated to the current color.
|
||
*
|
||
*--------------------------------------------------------------
|
||
*/
|
||
static void
|
||
ButtonBackgroundDrawCB (
|
||
const HIRect * btnbounds,
|
||
MacButton *ptr,
|
||
SInt16 depth,
|
||
Boolean isColorDev)
|
||
{
|
||
MacButton* mbPtr = (MacButton*)ptr;
|
||
TkButton* butPtr = (TkButton*)mbPtr;
|
||
Tk_Window tkwin = butPtr->tkwin;
|
||
Pixmap pixmap;
|
||
int usehlborder = 0;
|
||
|
||
if (tkwin == NULL || !Tk_IsMapped(tkwin)) {
|
||
return;
|
||
}
|
||
pixmap = (Pixmap)Tk_WindowId(tkwin);
|
||
|
||
if (butPtr->type != TYPE_LABEL) {
|
||
switch (mbPtr->btnkind) {
|
||
case kThemeSmallBevelButton:
|
||
case kThemeBevelButton:
|
||
case kThemeRoundedBevelButton:
|
||
case kThemePushButton:
|
||
usehlborder = 1;
|
||
break;
|
||
}
|
||
}
|
||
if (usehlborder) {
|
||
Tk_Fill3DRectangle(tkwin, pixmap, butPtr->highlightBorder, 0, 0,
|
||
Tk_Width(tkwin), Tk_Height(tkwin), 0, TK_RELIEF_FLAT);
|
||
} else {
|
||
Tk_Fill3DRectangle(tkwin, pixmap, butPtr->normalBorder, 0, 0,
|
||
Tk_Width(tkwin), Tk_Height(tkwin), 0, TK_RELIEF_FLAT);
|
||
}
|
||
}
|
||
|
||
/*
|
||
*--------------------------------------------------------------
|
||
*
|
||
* ButtonContentDrawCB --
|
||
*
|
||
* This function draws the label and image for the button.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* The content of the button gets updated.
|
||
*
|
||
*--------------------------------------------------------------
|
||
*/
|
||
static void
|
||
ButtonContentDrawCB (
|
||
const HIRect * btnbounds,
|
||
ThemeButtonKind kind,
|
||
const HIThemeButtonDrawInfo *drawinfo,
|
||
MacButton *ptr,
|
||
SInt16 depth,
|
||
Boolean isColorDev)
|
||
{
|
||
TkButton *butPtr = (TkButton *)ptr;
|
||
Tk_Window tkwin = butPtr->tkwin;
|
||
|
||
if (tkwin == NULL || !Tk_IsMapped(tkwin)) {
|
||
return;
|
||
}
|
||
|
||
/*Overlay Tk elements over button native region: drawing elements within button boundaries/native region causes unpredictable metrics.*/
|
||
DrawButtonImageAndText( butPtr);
|
||
}
|
||
|
||
/*
|
||
*--------------------------------------------------------------
|
||
*
|
||
* ButtonEventProc --
|
||
*
|
||
* This procedure is invoked by the Tk dispatcher for various
|
||
* events on buttons.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* When it gets exposed, it is redisplayed.
|
||
*
|
||
*--------------------------------------------------------------
|
||
*/
|
||
|
||
static void
|
||
ButtonEventProc(
|
||
ClientData clientData, /* Information about window. */
|
||
XEvent *eventPtr) /* Information about event. */
|
||
{
|
||
TkButton *buttonPtr = (TkButton *) clientData;
|
||
MacButton *mbPtr = (MacButton *) clientData;
|
||
|
||
if (eventPtr->type == ActivateNotify
|
||
|| eventPtr->type == DeactivateNotify) {
|
||
if ((buttonPtr->tkwin == NULL) || (!Tk_IsMapped(buttonPtr->tkwin))) {
|
||
return;
|
||
}
|
||
if (eventPtr->type == ActivateNotify) {
|
||
mbPtr->flags |= ACTIVE;
|
||
} else {
|
||
mbPtr->flags &= ~ACTIVE;
|
||
}
|
||
if ((buttonPtr->flags & REDRAW_PENDING) == 0) {
|
||
Tcl_DoWhenIdle(TkpDisplayButton, (ClientData) buttonPtr);
|
||
buttonPtr->flags |= REDRAW_PENDING;
|
||
}
|
||
}
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* TkMacOSXComputeButtonParams --
|
||
*
|
||
* This procedure computes the various parameters used
|
||
* when creating a Carbon Appearance control.
|
||
* These are determined by the various tk button parameters
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* Sets the btnkind and drawinfo parameters
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
static void
|
||
TkMacOSXComputeButtonParams(
|
||
TkButton * butPtr,
|
||
ThemeButtonKind* btnkind,
|
||
HIThemeButtonDrawInfo *drawinfo)
|
||
{
|
||
MacButton *mbPtr = (MacButton *)butPtr;
|
||
|
||
if (butPtr->borderWidth <= 2) {
|
||
*btnkind = kThemeSmallBevelButton;
|
||
} else if (butPtr->borderWidth == 3) {
|
||
*btnkind = kThemeBevelButton;
|
||
} else if (butPtr->borderWidth == 4) {
|
||
*btnkind = kThemeRoundedBevelButton;
|
||
} else {
|
||
*btnkind = kThemePushButton;
|
||
}
|
||
|
||
if ((butPtr->image == None) && (butPtr->bitmap == None)) {
|
||
switch (butPtr->type) {
|
||
case TYPE_BUTTON:
|
||
*btnkind = kThemePushButton;
|
||
break;
|
||
case TYPE_RADIO_BUTTON:
|
||
if (butPtr->borderWidth <= 1) {
|
||
*btnkind = kThemeSmallRadioButton;
|
||
} else {
|
||
*btnkind = kThemeRadioButton;
|
||
}
|
||
break;
|
||
case TYPE_CHECK_BUTTON:
|
||
if (butPtr->borderWidth <= 1) {
|
||
*btnkind = kThemeSmallCheckBox;
|
||
} else {
|
||
*btnkind = kThemeCheckBox;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
|
||
if (butPtr->indicatorOn) {
|
||
switch (butPtr->type) {
|
||
case TYPE_RADIO_BUTTON:
|
||
if (butPtr->borderWidth <= 1) {
|
||
*btnkind = kThemeSmallRadioButton;
|
||
} else {
|
||
*btnkind = kThemeRadioButton;
|
||
}
|
||
break;
|
||
case TYPE_CHECK_BUTTON:
|
||
if (butPtr->borderWidth <= 1) {
|
||
*btnkind = kThemeSmallCheckBox;
|
||
} else {
|
||
*btnkind = kThemeCheckBox;
|
||
}
|
||
break;
|
||
}
|
||
} else {
|
||
if (butPtr->type == TYPE_RADIO_BUTTON ||
|
||
butPtr->type == TYPE_CHECK_BUTTON
|
||
) {
|
||
if (*btnkind == kThemePushButton) {
|
||
*btnkind = kThemeBevelButton;
|
||
}
|
||
}
|
||
}
|
||
|
||
if (butPtr->flags & SELECTED) {
|
||
drawinfo->value = kThemeButtonOn;
|
||
} else if (butPtr->flags & TRISTATED) {
|
||
drawinfo->value = kThemeButtonMixed;
|
||
} else {
|
||
drawinfo->value = kThemeButtonOff;
|
||
}
|
||
|
||
if ((mbPtr->flags & FIRST_DRAW) != 0) {
|
||
mbPtr->flags &= ~FIRST_DRAW;
|
||
if (Tk_MacOSXIsAppInFront()) {
|
||
mbPtr->flags |= ACTIVE;
|
||
}
|
||
}
|
||
|
||
drawinfo->state = kThemeStateInactive;
|
||
if ((mbPtr->flags & ACTIVE) == 0) {
|
||
if (butPtr->state == STATE_DISABLED) {
|
||
drawinfo->state = kThemeStateUnavailableInactive;
|
||
} else {
|
||
drawinfo->state = kThemeStateInactive;
|
||
}
|
||
} else if (butPtr->state == STATE_DISABLED) {
|
||
drawinfo->state = kThemeStateUnavailable;
|
||
} else if (butPtr->state == STATE_ACTIVE) {
|
||
drawinfo->state = kThemeStatePressed;
|
||
} else {
|
||
drawinfo->state = kThemeStateActive;
|
||
}
|
||
|
||
drawinfo->adornment = kThemeAdornmentNone;
|
||
if (butPtr->defaultState == DEFAULT_ACTIVE) {
|
||
drawinfo->adornment |= kThemeAdornmentDefault;
|
||
if (!mbPtr->defaultPulseHandler) {
|
||
mbPtr->defaultPulseHandler = Tcl_CreateTimerHandler(
|
||
PULSE_TIMER_MSECS, PulseDefaultButtonProc,
|
||
(ClientData) butPtr);
|
||
}
|
||
} else if (mbPtr->defaultPulseHandler) {
|
||
Tcl_DeleteTimerHandler(mbPtr->defaultPulseHandler);
|
||
}
|
||
if (butPtr->highlightWidth >= 3) {
|
||
if ((butPtr->flags & GOT_FOCUS)) {
|
||
drawinfo->adornment |= kThemeAdornmentFocus;
|
||
}
|
||
}
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* TkMacOSXComputeButtonDrawParams --
|
||
*
|
||
* This procedure computes the various parameters used
|
||
* when drawing a button
|
||
* These are determined by the various tk button parameters
|
||
*
|
||
* Results:
|
||
* 1 if control will be used, 0 otherwise.
|
||
*
|
||
* Side effects:
|
||
* Sets the button draw parameters
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
static int
|
||
TkMacOSXComputeButtonDrawParams(
|
||
TkButton *butPtr,
|
||
DrawParams *dpPtr)
|
||
{
|
||
MacButton *mbPtr = (MacButton *)butPtr;
|
||
|
||
dpPtr->hasImageOrBitmap = ((butPtr->image != NULL)
|
||
|| (butPtr->bitmap != None));
|
||
|
||
if (butPtr->type != TYPE_LABEL) {
|
||
dpPtr->offset = 0;
|
||
if (dpPtr->hasImageOrBitmap) {
|
||
switch (mbPtr->btnkind) {
|
||
case kThemeSmallBevelButton:
|
||
case kThemeBevelButton:
|
||
case kThemeRoundedBevelButton:
|
||
case kThemePushButton:
|
||
dpPtr->offset = 1;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
dpPtr->border = butPtr->normalBorder;
|
||
if ((butPtr->state == STATE_DISABLED) && (butPtr->disabledFg != NULL)) {
|
||
dpPtr->gc = butPtr->disabledGC;
|
||
} else if (butPtr->type == TYPE_BUTTON && butPtr->state == STATE_ACTIVE) {
|
||
dpPtr->gc = butPtr->activeTextGC;
|
||
dpPtr->border = butPtr->activeBorder;
|
||
} else {
|
||
dpPtr->gc = butPtr->normalTextGC;
|
||
}
|
||
|
||
if ((butPtr->flags & SELECTED) && (butPtr->state != STATE_ACTIVE)
|
||
&& (butPtr->selectBorder != NULL) && !butPtr->indicatorOn) {
|
||
dpPtr->border = butPtr->selectBorder;
|
||
}
|
||
|
||
/*
|
||
* Override the relief specified for the button if this is a
|
||
* checkbutton or radiobutton and there's no indicator.
|
||
*/
|
||
|
||
dpPtr->relief = butPtr->relief;
|
||
|
||
if ((butPtr->type >= TYPE_CHECK_BUTTON) && !butPtr->indicatorOn) {
|
||
if (!dpPtr->hasImageOrBitmap) {
|
||
dpPtr->relief = (butPtr->flags & SELECTED) ? TK_RELIEF_SUNKEN
|
||
: TK_RELIEF_RAISED;
|
||
}
|
||
}
|
||
|
||
/*
|
||
* Determine the draw type
|
||
*/
|
||
|
||
if (butPtr->type == TYPE_LABEL) {
|
||
dpPtr->drawType = DRAW_LABEL;
|
||
} else if (butPtr->type == TYPE_BUTTON) {
|
||
if (!dpPtr->hasImageOrBitmap) {
|
||
dpPtr->drawType = DRAW_CONTROL;
|
||
} else {
|
||
dpPtr->drawType = DRAW_BEVEL;
|
||
}
|
||
} else if (butPtr->indicatorOn) {
|
||
dpPtr->drawType = DRAW_CONTROL;
|
||
} else if (dpPtr->hasImageOrBitmap) {
|
||
dpPtr->drawType = DRAW_BEVEL;
|
||
} else {
|
||
dpPtr->drawType = DRAW_CUSTOM;
|
||
}
|
||
|
||
if ((dpPtr->drawType == DRAW_CONTROL) || (dpPtr->drawType == DRAW_BEVEL)) {
|
||
return 1;
|
||
} else {
|
||
return 0;
|
||
}
|
||
}
|
||
|
||
/*
|
||
*--------------------------------------------------------------
|
||
*
|
||
* PulseDefaultButtonProc --
|
||
*
|
||
* This function redraws the button on a timer, to pulse
|
||
* default buttons.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* Sets a timer to run itself again.
|
||
*
|
||
*--------------------------------------------------------------
|
||
*/
|
||
static void
|
||
PulseDefaultButtonProc(ClientData clientData)
|
||
{
|
||
MacButton *mbPtr = (MacButton *)clientData;
|
||
TkpDisplayButton(clientData);
|
||
mbPtr->defaultPulseHandler = Tcl_CreateTimerHandler(
|
||
PULSE_TIMER_MSECS, PulseDefaultButtonProc, clientData);
|
||
}
|
||
|