846 lines
24 KiB
C
846 lines
24 KiB
C
/*
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* tkMacOSXMenubutton.c --
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*
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* This file implements the Macintosh specific portion of the
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* menubutton widget.
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*
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* Copyright (c) 1996 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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*
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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 "tkMenu.h"
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#include "tkMenubutton.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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typedef struct {
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Tk_3DBorder border;
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int relief;
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GC gc;
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int hasImageOrBitmap;
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} DrawParams;
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/*
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* Declaration of Mac specific button structure.
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*/
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typedef struct MacMenuButton {
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TkMenuButton info; /* Generic button info. */
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int flags;
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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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} MacMenuButton;
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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 MenuButtonEventProc(ClientData clientData, XEvent *eventPtr);
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static void MenuButtonBackgroundDrawCB ( MacMenuButton *ptr, SInt16 depth, Boolean isColorDev);
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static void MenuButtonContentDrawCB ( ThemeButtonKind kind, const HIThemeButtonDrawInfo * info, MacMenuButton *ptr, SInt16 depth, Boolean isColorDev);
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static void MenuButtonEventProc ( ClientData clientData, XEvent *eventPtr);
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static void TkMacOSXComputeMenuButtonParams (TkMenuButton * butPtr, ThemeButtonKind* btnkind, HIThemeButtonDrawInfo* drawinfo);
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static int TkMacOSXComputeMenuButtonDrawParams (TkMenuButton * butPtr, DrawParams * dpPtr);
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static void TkMacOSXDrawMenuButton (MacMenuButton *butPtr,
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GC gc, Pixmap pixmap);
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static void DrawMenuButtonImageAndText(TkMenuButton* butPtr);
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/*
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* The structure below defines menubutton class behavior by means of
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* procedures that can be invoked from generic window code.
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*/
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Tk_ClassProcs tkpMenubuttonClass = {
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sizeof(Tk_ClassProcs), /* size */
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TkMenuButtonWorldChanged, /* worldChangedProc */
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};
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/*
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*----------------------------------------------------------------------
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*
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* TkpCreateMenuButton --
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*
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* Allocate a new TkMenuButton structure.
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*
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* Results:
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* Returns a newly allocated TkMenuButton 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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TkMenuButton *
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TkpCreateMenuButton(
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Tk_Window tkwin)
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{
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MacMenuButton *mbPtr = (MacMenuButton *) ckalloc(sizeof(MacMenuButton));
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Tk_CreateEventHandler(tkwin, ActivateMask,
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MenuButtonEventProc, (ClientData) mbPtr);
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mbPtr->flags = FIRST_DRAW;
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mbPtr->btnkind = kThemePopupButton;
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bzero(&mbPtr->drawinfo, sizeof(mbPtr->drawinfo));
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bzero(&mbPtr->lastdrawinfo, sizeof(mbPtr->lastdrawinfo));
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return (TkMenuButton *) mbPtr;
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}
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/*
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*----------------------------------------------------------------------
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*
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* TkpDisplayMenuButton --
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*
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* This procedure is invoked to display a menubutton widget.
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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 menubutton in its
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* current mode.
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*
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*----------------------------------------------------------------------
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*/
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void
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TkpDisplayMenuButton(
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ClientData clientData) /* Information about widget. */
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{
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MacMenuButton *mbPtr = (MacMenuButton *)clientData;
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TkMenuButton *butPtr = (TkMenuButton *) clientData;
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Tk_Window tkwin = butPtr->tkwin;
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Pixmap pixmap;
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DrawParams* dpPtr = &mbPtr->drawParams;
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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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TkMacOSXComputeMenuButtonDrawParams(butPtr, dpPtr);
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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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TkMacOSXSetUpClippingRgn(pixmap);
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/* Draw the native portion of the buttons. */
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TkMacOSXDrawMenuButton(mbPtr, dpPtr->gc, pixmap);
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/* Draw highlight border, if needed. */
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if (butPtr->highlightWidth < 3) {
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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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* TkpDestroyMenuButton --
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*
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* Free data structures associated with the menubutton control.
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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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* Restores the default control state.
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*
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*----------------------------------------------------------------------
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*/
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void
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TkpDestroyMenuButton(
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TkMenuButton *mbPtr)
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{
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}
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/*
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*----------------------------------------------------------------------
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*
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* TkpComputeMenuButtonGeometry --
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*
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* After changes in a menu button's text or bitmap, this procedure
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* recomputes the menu 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 menu 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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TkpComputeMenuButtonGeometry(butPtr)
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register TkMenuButton *butPtr; /* Widget record for menu button. */
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{
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int width, height, avgWidth, haveImage = 0, haveText = 0;
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MacMenuButton *mbPtr = (MacMenuButton*)butPtr;
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int txtWidth, txtHeight;
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Tk_FontMetrics fm;
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DrawParams drawParams;
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int paddingx = 0;
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int paddingy = 0;
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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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width = 0;
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height = 0;
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txtWidth = 0;
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txtHeight = 0;
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avgWidth = 0;
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TkMacOSXComputeMenuButtonParams(butPtr, &mbPtr->btnkind, &mbPtr->drawinfo);
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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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butPtr->text, -1, butPtr->wrapLength,
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butPtr->justify, 0, &butPtr->textWidth, &butPtr->textHeight);
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txtWidth = butPtr->textWidth;
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txtHeight = butPtr->textHeight;
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avgWidth = 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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/*
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* If the button is compound (ie, it shows both an image and text),
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* the new geometry is a combination of the image and text geometry.
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* We only honor the compound bit if the button has both text and an
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* image, because otherwise it is not really a compound button.
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*/
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if (butPtr->compound != COMPOUND_NONE && haveImage && haveText) {
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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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}
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case COMPOUND_LEFT:
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case COMPOUND_RIGHT: {
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/*
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* Image is left or right of text
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*/
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width += txtWidth + butPtr->padX;
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height = (height > txtHeight ? height : txtHeight);
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break;
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}
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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;
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}
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case COMPOUND_NONE: {break;}
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}
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if (butPtr->width > 0) {
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width = butPtr->width;
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}
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if (butPtr->height > 0) {
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height = butPtr->height;
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}
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} else {
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if (haveImage) {
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if (butPtr->width > 0) {
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width = butPtr->width;
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}
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if (butPtr->height > 0) {
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height = butPtr->height;
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}
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} else {
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width = txtWidth;
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height = txtHeight;
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if (butPtr->width > 0) {
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width = butPtr->width * avgWidth;
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}
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if (butPtr->height > 0) {
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height = butPtr->height * fm.linespace;
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}
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}
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}
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width += 2 * butPtr->padX - 2;
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height += 2 * butPtr->padY - 2;
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/*Add padding for button arrows.*/
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width += 22;
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/*
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* Now figure out the size of the border decorations for the button.
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*/
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if (butPtr->highlightWidth < 0) {
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butPtr->highlightWidth = 0;
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}
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butPtr->inset = 0;
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butPtr->inset += butPtr->highlightWidth;
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TkMacOSXComputeMenuButtonDrawParams(butPtr,&drawParams);
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HIRect tmpRect;
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HIRect contBounds;
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tmpRect = CGRectMake(0, 0, width, height);
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HIThemeGetButtonContentBounds(&tmpRect, &mbPtr->drawinfo, &contBounds);
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/* If the content region has a minimum height, match it. */
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if (height < contBounds.size.height) {
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height = contBounds.size.height;
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}
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/* If the content region has a minimum width, match it. */
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if (width < contBounds.size.width) {
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width = contBounds.size.width;
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}
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/* Pad to fill difference between content bounds and button bounds. */
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paddingx = tmpRect.origin.x - contBounds.origin.x;
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paddingy = tmpRect.origin.y - contBounds.origin.y;
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if (paddingx > 0) {
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width += paddingx;
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}
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if (paddingy > 0) {
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height += paddingy;
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}
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width += butPtr->inset*2;
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height += butPtr->inset*2;
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Tk_GeometryRequest(butPtr->tkwin, width, height);
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Tk_SetInternalBorder(butPtr->tkwin, butPtr->inset);
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}
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/*
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*----------------------------------------------------------------------
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*
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* DrawMenuButtonImageAndText --
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*
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* Draws the image and text associated witha button or label.
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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 image and text are drawn.
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*
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*----------------------------------------------------------------------
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*/
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void
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DrawMenuButtonImageAndText(
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TkMenuButton* butPtr)
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{
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MacMenuButton *mbPtr = (MacMenuButton*)butPtr;
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Tk_Window tkwin = butPtr->tkwin;
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Pixmap pixmap;
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int haveImage = 0;
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int haveText = 0;
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int imageWidth = 0;
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int imageHeight = 0;
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int imageXOffset = 0;
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int imageYOffset = 0;
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int textXOffset = 0;
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int textYOffset = 0;
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int width = 0;
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int height = 0;
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int fullWidth = 0;
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int fullHeight = 0;
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int pressed;
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if (tkwin == NULL || !Tk_IsMapped(tkwin)) {
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return;
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}
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DrawParams* dpPtr = &mbPtr->drawParams;
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pixmap = (Pixmap)Tk_WindowId(tkwin);
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if (butPtr->image != None) {
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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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imageWidth = width;
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imageHeight = height;
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if (mbPtr->drawinfo.state == kThemeStatePressed) {
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/* Offset bitmaps by a bit when the button is pressed. */
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pressed = 1;
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}
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haveText = (butPtr->textWidth != 0 && butPtr->textHeight != 0);
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if (butPtr->compound != COMPOUND_NONE && haveImage && haveText) {
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int x = 0;
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int y = 0;
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textXOffset = 0;
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textYOffset = 0;
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fullWidth = 0;
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fullHeight = 0;
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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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/* Image is above or below text */
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if (butPtr->compound == COMPOUND_TOP) {
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textYOffset = height + butPtr->padY;
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} else {
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imageYOffset = butPtr->textHeight + butPtr->padY;
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}
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fullHeight = height + butPtr->textHeight + butPtr->padY;
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fullWidth = (width > butPtr->textWidth ? width :
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butPtr->textWidth);
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textXOffset = (fullWidth - butPtr->textWidth)/2;
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imageXOffset = (fullWidth - width)/2;
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break;
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}
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case COMPOUND_LEFT:
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case COMPOUND_RIGHT: {
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/*
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* Image is left or right of text
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*/
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if (butPtr->compound == COMPOUND_LEFT) {
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textXOffset = width + butPtr->padX - 2;
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} else {
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imageXOffset = butPtr->textWidth + butPtr->padX;
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}
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fullWidth = butPtr->textWidth + butPtr->padX + width;
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fullHeight = (height > butPtr->textHeight ? height :
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butPtr->textHeight);
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textYOffset = (fullHeight - butPtr->textHeight)/2;
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imageYOffset = (fullHeight - height)/2;
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break;
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}
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case COMPOUND_CENTER: {
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/*
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* Image and text are superimposed
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*/
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fullWidth = (width > butPtr->textWidth ? width :
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butPtr->textWidth);
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fullHeight = (height > butPtr->textHeight ? height :
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butPtr->textHeight);
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textXOffset = (fullWidth - butPtr->textWidth)/2;
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imageXOffset = (fullWidth - width)/2;
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textYOffset = (fullHeight - butPtr->textHeight)/2;
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imageYOffset = (fullHeight - height)/2;
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break;
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}
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case COMPOUND_NONE: {break;}
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}
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TkComputeAnchor(butPtr->anchor, tkwin,
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butPtr->padX + butPtr->borderWidth,
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butPtr->padY + butPtr->borderWidth,
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fullWidth, fullHeight, &x, &y);
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imageXOffset += x;
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imageYOffset += y;
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textYOffset -= 1;
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if (butPtr->image != NULL) {
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Tk_RedrawImage(butPtr->image, 0, 0, width,
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height, pixmap, imageXOffset, imageYOffset);
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} else {
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XSetClipOrigin(butPtr->display, dpPtr->gc,
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imageXOffset, imageYOffset);
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XCopyPlane(butPtr->display, butPtr->bitmap, pixmap, dpPtr->gc,
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0, 0, (unsigned int) width, (unsigned int) height,
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imageXOffset, imageYOffset, 1);
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XSetClipOrigin(butPtr->display, dpPtr->gc, 0, 0);
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}
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Tk_DrawTextLayout(butPtr->display, pixmap,
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dpPtr->gc, butPtr->textLayout,
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x + textXOffset, y + textYOffset, 0, -1);
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Tk_UnderlineTextLayout(butPtr->display, pixmap, dpPtr->gc,
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butPtr->textLayout,
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x + textXOffset, y + textYOffset,
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butPtr->underline);
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} else {
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if (haveImage) {
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int x = 0;
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int y;
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TkComputeAnchor(butPtr->anchor, tkwin,
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butPtr->padX + butPtr->borderWidth,
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butPtr->padY + butPtr->borderWidth,
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width, height, &x, &y);
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imageXOffset += x;
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imageYOffset += y;
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if (butPtr->image != NULL) {
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Tk_RedrawImage(butPtr->image, 0, 0, width, height,
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pixmap, imageXOffset, imageYOffset);
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} else {
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XSetClipOrigin(butPtr->display, dpPtr->gc, x, y);
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XCopyPlane(butPtr->display, butPtr->bitmap,
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pixmap, dpPtr->gc,
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0, 0, (unsigned int) width,
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(unsigned int) height,
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imageXOffset, imageYOffset, 1);
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XSetClipOrigin(butPtr->display, dpPtr->gc, 0, 0);
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}
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} else {
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/*Move x back by eight pixels to give the menubutton arrows room.*/
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int x = 0;
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int y;
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textXOffset = 8;
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TkComputeAnchor(butPtr->anchor, tkwin, butPtr->padX, butPtr->padY,
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butPtr->textWidth, butPtr->textHeight, &x, &y);
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Tk_DrawTextLayout(butPtr->display, pixmap, dpPtr->gc,
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butPtr->textLayout, x - textXOffset, y, 0, -1);
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y += butPtr->textHeight/2;
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}
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}
|
||
}
|
||
|
||
|
||
|
||
/*
|
||
*--------------------------------------------------------------
|
||
*
|
||
* TkMacOSXDrawMenuButton --
|
||
*
|
||
* This function draws the tk menubutton using Mac controls
|
||
* In addition, this code may apply custom colors passed
|
||
* in the TkMenubutton.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* None.
|
||
*
|
||
*--------------------------------------------------------------
|
||
*/
|
||
static void
|
||
TkMacOSXDrawMenuButton(
|
||
MacMenuButton *mbPtr, /* Mac menubutton. */
|
||
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 */
|
||
|
||
{
|
||
TkMenuButton * butPtr = ( TkMenuButton *)mbPtr;
|
||
TkWindow * winPtr;
|
||
HIRect cntrRect;
|
||
TkMacOSXDrawingContext dc;
|
||
DrawParams* dpPtr = &mbPtr->drawParams;
|
||
int useNewerHITools = 1;
|
||
|
||
winPtr = (TkWindow *)butPtr->tkwin;
|
||
|
||
TkMacOSXComputeMenuButtonParams(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;
|
||
|
||
MenuButtonBackgroundDrawCB((MacMenuButton*) mbPtr, 32, true);
|
||
|
||
if (!TkMacOSXSetupDrawingContext(pixmap, dpPtr->gc, 1, &dc)) {
|
||
return;
|
||
}
|
||
|
||
|
||
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);
|
||
|
||
MenuButtonContentDrawCB( mbPtr->btnkind, &mbPtr->drawinfo, (MacMenuButton *)mbPtr, 32, true);
|
||
} else {
|
||
if (!TkMacOSXSetupDrawingContext(pixmap, dpPtr->gc, 1, &dc)) {
|
||
return;
|
||
}
|
||
|
||
|
||
TkMacOSXRestoreDrawingContext(&dc);
|
||
}
|
||
mbPtr->lastdrawinfo = mbPtr->drawinfo;
|
||
}
|
||
|
||
/*
|
||
*--------------------------------------------------------------
|
||
*
|
||
* MenuButtonBackgroundDrawCB --
|
||
*
|
||
* 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
|
||
MenuButtonBackgroundDrawCB (
|
||
MacMenuButton *ptr,
|
||
SInt16 depth,
|
||
Boolean isColorDev)
|
||
{
|
||
TkMenuButton* butPtr = (TkMenuButton*)ptr;
|
||
Tk_Window tkwin = butPtr->tkwin;
|
||
Pixmap pixmap;
|
||
if (tkwin == NULL || !Tk_IsMapped(tkwin)) {
|
||
return;
|
||
}
|
||
pixmap = (Pixmap)Tk_WindowId(tkwin);
|
||
|
||
Tk_Fill3DRectangle(tkwin, pixmap, butPtr->normalBorder, 0, 0,
|
||
Tk_Width(tkwin), Tk_Height(tkwin), 0, TK_RELIEF_FLAT);
|
||
}
|
||
|
||
/*
|
||
*--------------------------------------------------------------
|
||
*
|
||
* MenuButtonContentDrawCB --
|
||
*
|
||
* This function draws the label and image for the button.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* The content of the button gets updated.
|
||
*
|
||
*--------------------------------------------------------------
|
||
*/
|
||
static void
|
||
MenuButtonContentDrawCB (
|
||
ThemeButtonKind kind,
|
||
const HIThemeButtonDrawInfo *drawinfo,
|
||
MacMenuButton *ptr,
|
||
SInt16 depth,
|
||
Boolean isColorDev)
|
||
{
|
||
TkMenuButton *butPtr = (TkMenuButton *)ptr;
|
||
Tk_Window tkwin = butPtr->tkwin;
|
||
|
||
if (tkwin == NULL || !Tk_IsMapped(tkwin)) {
|
||
return;
|
||
}
|
||
|
||
DrawMenuButtonImageAndText( butPtr);
|
||
}
|
||
|
||
/*
|
||
*--------------------------------------------------------------
|
||
*
|
||
* MenuButtonEventProc --
|
||
*
|
||
* 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
|
||
MenuButtonEventProc(
|
||
ClientData clientData, /* Information about window. */
|
||
XEvent *eventPtr) /* Information about event. */
|
||
{
|
||
TkMenuButton *buttonPtr = (TkMenuButton *) clientData;
|
||
MacMenuButton *mbPtr = (MacMenuButton *) 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(TkpDisplayMenuButton, (ClientData) buttonPtr);
|
||
buttonPtr->flags |= REDRAW_PENDING;
|
||
}
|
||
}
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* TkMacOSXComputeMenuButtonParams --
|
||
*
|
||
* 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
|
||
TkMacOSXComputeMenuButtonParams(TkMenuButton * butPtr, ThemeButtonKind* btnkind, HIThemeButtonDrawInfo *drawinfo)
|
||
{
|
||
MacMenuButton *mbPtr = (MacMenuButton *)butPtr;
|
||
|
||
if (butPtr->image || butPtr->bitmap) {
|
||
/* TODO: allow for Small and Mini menubuttons. */
|
||
*btnkind = kThemePopupButton;
|
||
} else {
|
||
if (!butPtr->text || !*butPtr->text) {
|
||
*btnkind = kThemeArrowButton;
|
||
} else {
|
||
*btnkind = kThemePopupButton;
|
||
}
|
||
}
|
||
|
||
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 {
|
||
drawinfo->state = kThemeStateActive;
|
||
}
|
||
|
||
drawinfo->adornment = kThemeAdornmentNone;
|
||
if (butPtr->highlightWidth >= 3) {
|
||
if ((butPtr->flags & GOT_FOCUS)) {
|
||
drawinfo->adornment |= kThemeAdornmentFocus;
|
||
}
|
||
}
|
||
drawinfo->adornment |= kThemeAdornmentArrowDoubleArrow;
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* TkMacOSXComputeMenuButtonDrawParams --
|
||
*
|
||
* 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
|
||
TkMacOSXComputeMenuButtonDrawParams(TkMenuButton * butPtr, DrawParams * dpPtr)
|
||
{
|
||
dpPtr->hasImageOrBitmap = ((butPtr->image != NULL)
|
||
|| (butPtr->bitmap != None));
|
||
dpPtr->border = butPtr->normalBorder;
|
||
if ((butPtr->state == STATE_DISABLED) && (butPtr->disabledFg != NULL)) {
|
||
dpPtr->gc = butPtr->disabledGC;
|
||
} else if (butPtr->state == STATE_ACTIVE) {
|
||
dpPtr->gc = butPtr->activeTextGC;
|
||
dpPtr->border = butPtr->activeBorder;
|
||
} else {
|
||
dpPtr->gc = butPtr->normalTextGC;
|
||
}
|
||
|
||
return 1;
|
||
}
|
||
|