--- /dev/null
+/*
+ * tkMacOSXMenubutton.c --
+ *
+ * This file implements the Macintosh specific portion of the
+ * menubutton widget.
+ *
+ * Copyright (c) 1996 by Sun Microsystems, Inc.
+ * Copyright 2001, Apple Computer, Inc.
+ *
+ * See the file "license.terms" for information on usage and redistribution
+ * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ *
+ * RCS: @(#) $Id$
+ */
+
+#include <Carbon/Carbon.h>
+#include "tkMenu.h"
+#include "tkMenubutton.h"
+#include "tkMacOSXInt.h"
+#include "tkMacOSXDebug.h"
+
+#define kShadowOffset (3) /* amount to offset shadow from frame */
+#define kTriangleWidth (11) /* width of the triangle */
+#define kTriangleHeight (6) /* height of the triangle */
+#define kTriangleMargin (5) /* margin around triangle */
+
+#define TK_POPUP_OFFSET 32 /* size of popup marker */
+
+int TkMacOSXGetNewMenuID _ANSI_ARGS_((Tcl_Interp *interp, TkMenu *menuInstPtr, int cascade, short *menuIDPtr));
+void TkMacOSXFreeMenuID _ANSI_ARGS_((short menuID));
+
+typedef struct {
+ SInt16 initialValue;
+ SInt16 minValue;
+ SInt16 maxValue;
+ SInt16 procID;
+ int isBevel;
+} MenuButtonControlParams;
+
+typedef struct {
+ int len;
+ Str255 title;
+ ControlFontStyleRec style;
+} ControlTitleParams;
+
+/*
+ * Declaration of Mac specific button structure.
+ */
+
+typedef struct MacMenuButton {
+ TkMenuButton info; /* Generic button info. */
+ WindowRef windowRef;
+ ControlRef userPane;
+ ControlRef control;
+ MenuRef menuRef;
+ RGBColor userPaneBackground;
+ MenuButtonControlParams params;
+ ControlTitleParams titleParams;
+ ControlButtonContentInfo bevelButtonContent;
+ OpenCPicParams picParams;
+ int flags;
+} MacMenuButton;
+
+/*
+ * Forward declarations for procedures defined later in this file:
+ */
+
+static OSErr SetUserPaneDrawProc(ControlRef control,
+ ControlUserPaneDrawProcPtr upp);
+static OSErr SetUserPaneSetUpSpecialBackgroundProc(ControlRef control,
+ ControlUserPaneBackgroundProcPtr upp);
+static void UserPaneDraw(ControlRef control, ControlPartCode cpc);
+static void UserPaneBackgroundProc(ControlHandle,
+ ControlBackgroundPtr info);
+static int MenuButtonInitControl ( MacMenuButton *mbPtr, Rect *paneRect, Rect *cntrRect );
+
+static int UpdateControlColors _ANSI_ARGS_((MacMenuButton *mbPtr ));
+static void ComputeMenuButtonControlParams _ANSI_ARGS_((TkMenuButton * mbPtr, MenuButtonControlParams * paramsPtr));
+static void ComputeControlTitleParams _ANSI_ARGS_((TkMenuButton * mbPtr, ControlTitleParams * paramsPtr));
+static void CompareControlTitleParams(
+ ControlTitleParams * p1Ptr,
+ ControlTitleParams * p2Ptr,
+ int * titleChanged,
+ int * styleChanged
+);
+
+extern int TkFontGetFirstTextLayout(Tk_TextLayout layout, Tk_Font * font, char * dst);
+extern void TkMacOSXInitControlFontStyle(Tk_Font tkfont,ControlFontStylePtr fsPtr);
+
+extern int tkPictureIsOpen;
+
+/*
+ * The structure below defines menubutton class behavior by means of
+ * procedures that can be invoked from generic window code.
+ */
+
+Tk_ClassProcs tkpMenubuttonClass = {
+ sizeof(Tk_ClassProcs), /* size */
+ TkMenuButtonWorldChanged, /* worldChangedProc */
+};
+\f
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkpCreateMenuButton --
+ *
+ * Allocate a new TkMenuButton structure.
+ *
+ * Results:
+ * Returns a newly allocated TkMenuButton structure.
+ *
+ * Side effects:
+ * Registers an event handler for the widget.
+ *
+ *----------------------------------------------------------------------
+ */
+
+TkMenuButton *
+TkpCreateMenuButton(
+ Tk_Window tkwin)
+{
+ MacMenuButton *mbPtr = (MacMenuButton *) ckalloc(sizeof(MacMenuButton));
+ mbPtr->userPaneBackground.red = 0;
+ mbPtr->userPaneBackground.green = 0;
+ mbPtr->userPaneBackground.blue = ~0;
+ mbPtr->flags = 0;
+ mbPtr->userPane = NULL;
+ mbPtr->control = NULL;
+ mbPtr->picParams.version = -2;
+ mbPtr->picParams.hRes = 0x00480000;
+ mbPtr->picParams.vRes = 0x00480000;
+ mbPtr->picParams.srcRect.top = 0;
+ mbPtr->picParams.srcRect.left = 0;
+ mbPtr->picParams.reserved1 = 0;
+ mbPtr->picParams.reserved2 = 0;
+ mbPtr->bevelButtonContent.contentType = kControlContentPictHandle;
+ mbPtr->menuRef = NULL;
+
+ bzero(&mbPtr->params, sizeof(mbPtr->params));
+ bzero(&mbPtr->titleParams,sizeof(mbPtr->titleParams));
+ return (TkMenuButton *) mbPtr;
+}
+\f
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkpDisplayMenuButton --
+ *
+ * This procedure is invoked to display a menubutton widget.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * Commands are output to X to display the menubutton in its
+ * current mode.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkpDisplayMenuButton(
+ ClientData clientData) /* Information about widget. */
+{
+ TkMenuButton *butPtr = (TkMenuButton *) clientData;
+ Tk_Window tkwin = butPtr->tkwin;
+ TkWindow * winPtr;
+ Pixmap pixmap;
+ MacMenuButton * mbPtr = (MacMenuButton *) butPtr;
+ GWorldPtr dstPort;
+ CGrafPtr saveWorld;
+ GDHandle saveDevice;
+ int hasImageOrBitmap = 0;
+ int width, height;
+ int err;
+ ControlButtonGraphicAlignment theAlignment;
+
+ Rect paneRect, cntrRect;
+
+ butPtr->flags &= ~REDRAW_PENDING;
+ if ((butPtr->tkwin == NULL) || !Tk_IsMapped(tkwin)) {
+ return;
+ }
+ pixmap = ( Pixmap )Tk_WindowId(tkwin);
+ GetGWorld(&saveWorld, &saveDevice);
+ dstPort = TkMacOSXGetDrawablePort(Tk_WindowId(tkwin));
+ SetGWorld(dstPort, NULL);
+ TkMacOSXSetUpClippingRgn(Tk_WindowId(tkwin));
+
+ winPtr=(TkWindow *)butPtr->tkwin;
+ paneRect.left=winPtr->privatePtr->xOff;
+ paneRect.top=winPtr->privatePtr->yOff;
+ paneRect.right=paneRect.left+Tk_Width(butPtr->tkwin)-1;
+ paneRect.bottom=paneRect.top+Tk_Height(butPtr->tkwin)-1;
+
+ cntrRect=paneRect;
+
+ cntrRect.left+=butPtr->inset;
+ cntrRect.top+=butPtr->inset;
+ cntrRect.right-=butPtr->inset;
+ cntrRect.bottom-=butPtr->inset;
+
+ if (mbPtr->userPane) {
+ MenuButtonControlParams params;
+ bzero(¶ms, sizeof(params));
+ ComputeMenuButtonControlParams(butPtr, ¶ms );
+ if (bcmp(¶ms,&mbPtr->params,sizeof(params))) {
+ if (mbPtr->userPane) {
+ DisposeControl(mbPtr->userPane);
+ mbPtr->userPane = NULL;
+ mbPtr->control = NULL;
+ }
+ }
+ }
+ if (!mbPtr->userPane) {
+ if (MenuButtonInitControl(mbPtr,&paneRect,&cntrRect ) ) {
+ fprintf(stderr,"Init Control failed\n" );
+ return;
+ }
+ }
+ SetControlBounds(mbPtr->userPane,&paneRect);
+ SetControlBounds(mbPtr->control,&cntrRect);
+
+ /*
+ * We need to cache the title and its style
+ */
+ if (!(mbPtr->flags&2)) {
+ ControlTitleParams titleParams;
+ int titleChanged;
+ int styleChanged;
+ ComputeControlTitleParams(butPtr,&titleParams);
+ CompareControlTitleParams(&titleParams,&mbPtr->titleParams,
+ &titleChanged,&styleChanged);
+ if (titleChanged) {
+ CFStringRef cf;
+ cf = CFStringCreateWithCString(NULL,
+ titleParams.title, kCFStringEncodingUTF8);
+ if (hasImageOrBitmap) {
+ SetControlTitleWithCFString(mbPtr->control, cf);
+ } else {
+ SetMenuItemTextWithCFString(mbPtr->menuRef, 1, cf);
+ }
+ CFRelease(cf);
+ bcopy(titleParams.title,mbPtr->titleParams.title,titleParams.len+1);
+ mbPtr->titleParams.len = titleParams.len;
+ }
+ if ((titleChanged||styleChanged) && titleParams .len) {
+ if (hasImageOrBitmap) {
+ if ((err=SetControlFontStyle(mbPtr->control,&titleParams.style))!=noErr) {
+ fprintf(stderr,"SetControlFontStyle failed %d\n", err);
+ return;
+ }
+ }
+ bcopy(&titleParams.style,&mbPtr->titleParams.style,sizeof(titleParams.style));
+ }
+ }
+ if (butPtr->image != None) {
+ Tk_SizeOfImage(butPtr->image, &width, &height);
+ hasImageOrBitmap = 1;
+ } else if (butPtr->bitmap != None) {
+ Tk_SizeOfBitmap(butPtr->display, butPtr->bitmap, &width, &height);
+ hasImageOrBitmap = 1;
+ }
+ if (hasImageOrBitmap) {
+ mbPtr->picParams.srcRect.right = width;
+ mbPtr->picParams.srcRect.bottom = height;
+ /* Set the flag to circumvent clipping and bounds problems with OS 10.0.4 */
+ tkPictureIsOpen = 1;
+ if (!(mbPtr->bevelButtonContent.u.picture = OpenCPicture(&mbPtr->picParams)) ) {
+ fprintf(stderr,"OpenCPicture failed\n");
+ }
+ /*
+ * TO DO - There is one case where XCopyPlane calls CopyDeepMask,
+ * which does not get recorded in the picture. So the bitmap code
+ * will fail in that case.
+ */
+ if (butPtr->image != NULL) {
+ Tk_RedrawImage(butPtr->image, 0, 0, width,
+ height, pixmap, 0, 0);
+ } else {
+ XCopyPlane(butPtr->display, butPtr->bitmap, pixmap, NULL, 0, 0,
+ (unsigned int) width, (unsigned int) height, 0, 0, 1);
+ }
+ ClosePicture();
+
+ tkPictureIsOpen = 0;
+ if ( (err=SetControlData(mbPtr->control, kControlButtonPart,
+ kControlBevelButtonContentTag,
+ sizeof(ControlButtonContentInfo),
+ (char *) &mbPtr->bevelButtonContent)) != noErr ) {
+ fprintf(stderr,"SetControlData BevelButtonContent failed, %d\n", err );
+ }
+ switch (butPtr->anchor) {
+ case TK_ANCHOR_N:
+ theAlignment = kControlBevelButtonAlignTop;
+ break;
+ case TK_ANCHOR_NE:
+ theAlignment = kControlBevelButtonAlignTopRight;
+ break;
+ case TK_ANCHOR_E:
+ theAlignment = kControlBevelButtonAlignRight;
+ break;
+ case TK_ANCHOR_SE:
+ theAlignment = kControlBevelButtonAlignBottomRight;
+ break;
+ case TK_ANCHOR_S:
+ theAlignment = kControlBevelButtonAlignBottom;
+ break;
+ case TK_ANCHOR_SW:
+ theAlignment = kControlBevelButtonAlignBottomLeft;
+ break;
+ case TK_ANCHOR_W:
+ theAlignment = kControlBevelButtonAlignLeft;
+ break;
+ case TK_ANCHOR_NW:
+ theAlignment = kControlBevelButtonAlignTopLeft;
+ break;
+ case TK_ANCHOR_CENTER:
+ theAlignment = kControlBevelButtonAlignCenter;
+ break;
+ }
+
+ if ((err=SetControlData(mbPtr->control, kControlButtonPart,
+ kControlBevelButtonGraphicAlignTag,
+ sizeof(ControlButtonGraphicAlignment),
+ (char *) &theAlignment)) != noErr ) {
+ fprintf(stderr,"SetControlData BevelButtonGraphicAlign failed, %d\n", err );
+ }
+ }
+ if (butPtr->flags & GOT_FOCUS) {
+ HiliteControl(mbPtr->control,kControlButtonPart);
+ } else {
+ HiliteControl(mbPtr->control,kControlNoPart);
+ }
+ UpdateControlColors(mbPtr);
+ if (mbPtr->flags&2) {
+ ShowControl(mbPtr->control);
+ ShowControl(mbPtr->userPane);
+ mbPtr->flags ^= 2;
+ } else {
+ Draw1Control(mbPtr->userPane);
+ SetControlVisibility(mbPtr->control, true, true);
+ }
+ if (hasImageOrBitmap) {
+ KillPicture(mbPtr->bevelButtonContent.u.picture);
+ }
+ SetGWorld(saveWorld, saveDevice);
+}
+\f
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkpDestroyMenuButton --
+ *
+ * Free data structures associated with the menubutton control.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * Restores the default control state.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkpDestroyMenuButton(
+ TkMenuButton *mbPtr)
+{
+ MacMenuButton * macMbPtr = (MacMenuButton *)mbPtr;
+ if (macMbPtr->userPane) {
+ DisposeControl(macMbPtr->userPane);
+ macMbPtr->userPane = NULL;
+ }
+ if (macMbPtr->menuRef) {
+ short menuID;
+ menuID = GetMenuID(macMbPtr->menuRef);
+ TkMacOSXFreeMenuID(menuID);
+ DisposeMenu(macMbPtr->menuRef);
+ macMbPtr->menuRef = NULL;
+ }
+}
+\f
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkpComputeMenuButtonGeometry --
+ *
+ * After changes in a menu button's text or bitmap, this procedure
+ * recomputes the menu button's geometry and passes this information
+ * along to the geometry manager for the window.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * The menu button's window may change size.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkpComputeMenuButtonGeometry(mbPtr)
+ register TkMenuButton *mbPtr; /* Widget record for menu button. */
+{
+ int width, height, mm, pixels;
+ int hasImageOrBitmap = 0;
+
+ mbPtr->inset = mbPtr->highlightWidth + mbPtr->borderWidth;
+ if (mbPtr->image != None) {
+ Tk_SizeOfImage(mbPtr->image, &width, &height);
+ if (mbPtr->width > 0) {
+ width = mbPtr->width;
+ }
+ if (mbPtr->height > 0) {
+ height = mbPtr->height;
+ }
+ hasImageOrBitmap = 1;
+ } else if (mbPtr->bitmap != None) {
+ Tk_SizeOfBitmap(mbPtr->display, mbPtr->bitmap, &width, &height);
+ if (mbPtr->width > 0) {
+ width = mbPtr->width;
+ }
+ if (mbPtr->height > 0) {
+ height = mbPtr->height;
+ }
+ hasImageOrBitmap = 1;
+ } else {
+ hasImageOrBitmap = 0;
+ Tk_FreeTextLayout(mbPtr->textLayout);
+ mbPtr->textLayout = Tk_ComputeTextLayout(mbPtr->tkfont, mbPtr->text,
+ -1, mbPtr->wrapLength, mbPtr->justify, 0, &mbPtr->textWidth,
+ &mbPtr->textHeight);
+ width = mbPtr->textWidth;
+ height = mbPtr->textHeight;
+ if (mbPtr->width > 0) {
+ width = mbPtr->width * Tk_TextWidth(mbPtr->tkfont, "0", 1);
+ }
+ if (mbPtr->height > 0) {
+ Tk_FontMetrics fm;
+
+ Tk_GetFontMetrics(mbPtr->tkfont, &fm);
+ height = mbPtr->height * fm.linespace;
+ }
+ width += 2*mbPtr->padX;
+ height += 2*mbPtr->padY;
+ }
+
+ if (mbPtr->indicatorOn) {
+ mm = WidthMMOfScreen(Tk_Screen(mbPtr->tkwin));
+ pixels = WidthOfScreen(Tk_Screen(mbPtr->tkwin));
+ mbPtr->indicatorHeight= kTriangleHeight;
+ mbPtr->indicatorWidth = kTriangleWidth + kTriangleMargin;
+ width += mbPtr->indicatorWidth;
+ } else {
+ mbPtr->indicatorHeight = 0;
+ mbPtr->indicatorWidth = 0;
+ }
+ if (!hasImageOrBitmap) {
+ width += TK_POPUP_OFFSET;
+ }
+
+ Tk_GeometryRequest(mbPtr->tkwin, (int) (width + 2*mbPtr->inset),
+ (int) (height + 2*mbPtr->inset));
+ Tk_SetInternalBorder(mbPtr->tkwin, mbPtr->inset);
+}
+\f
+/*
+ *----------------------------------------------------------------------
+ *
+ * ComputeMenuButtonControlParams --
+ *
+ * This procedure computes the various parameters used
+ * when creating a Carbon control (NewControl)
+ * These are determined by the various tk menu button parameters
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * Sets the control initialisation parameters
+ *
+ *----------------------------------------------------------------------
+ */
+
+static void
+ComputeMenuButtonControlParams(TkMenuButton * mbPtr,
+ MenuButtonControlParams * paramsPtr )
+{
+ int fakeMenuID = 256;
+
+ /*
+ * Determine ProcID based on button type and dimensions
+ *
+ * We need to set minValue to some non-zero value,
+ * Otherwise, the markers do not show up
+ */
+
+ paramsPtr->minValue = kControlBehaviorMultiValueMenu;
+ paramsPtr->maxValue = 0;
+ if (mbPtr->image || mbPtr->bitmap) {
+ paramsPtr->isBevel = 1;
+ if (mbPtr->borderWidth <= 2) {
+ paramsPtr->procID = kControlBevelButtonSmallBevelProc;
+ } else if (mbPtr->borderWidth == 3) {
+ paramsPtr->procID = kControlBevelButtonNormalBevelProc;
+ } else {
+ paramsPtr->procID = kControlBevelButtonLargeBevelProc;
+ }
+ if (mbPtr->indicatorOn) {
+ paramsPtr->initialValue = fakeMenuID;
+ } else {
+ paramsPtr->initialValue = 0;
+ }
+ } else {
+ paramsPtr->isBevel = 0;
+ paramsPtr->procID = kControlPopupButtonProc
+ + kControlPopupVariableWidthVariant;
+ paramsPtr->minValue = -12345;
+ paramsPtr->maxValue = -1;
+ paramsPtr->initialValue = 0;
+ }
+}
+\f
+/*
+ *----------------------------------------------------------------------
+ *
+ * returns 0 if same, 1 otherwise
+ *----------------------------------------------------------------------
+ */
+static void
+CompareControlTitleParams(
+ ControlTitleParams * p1Ptr,
+ ControlTitleParams * p2Ptr,
+ int * titleChanged,
+ int * styleChanged
+)
+{
+ if (p1Ptr->len != p2Ptr->len) {
+ *titleChanged = 1;
+ } else {
+ if (bcmp(p1Ptr->title,p2Ptr->title,p1Ptr->len)) {
+ *titleChanged = 1;
+ } else {
+ *titleChanged = 0;
+ }
+ }
+ if (p1Ptr->len && p2Ptr->len) {
+ *styleChanged = bcmp(&p1Ptr->style, &p2Ptr->style, sizeof(p2Ptr->style));
+ } else {
+ *styleChanged = p1Ptr->len||p2Ptr->len;
+ }
+}
+
+static void
+ComputeControlTitleParams(TkMenuButton * butPtr, ControlTitleParams * paramsPtr )
+{
+ Tk_Font font;
+ paramsPtr->len =TkFontGetFirstTextLayout(butPtr->textLayout,&font, paramsPtr->title);
+ paramsPtr->title [paramsPtr->len] = 0;
+ if (paramsPtr->len) {
+ TkMacOSXInitControlFontStyle(font,¶msPtr->style);
+ }
+}
+
+\f
+/*
+ *----------------------------------------------------------------------
+ *
+ * MenuButtonInitControl --
+ *
+ * This procedure initialises a Carbon control
+ *
+ * Results:
+ * 0 on success, 1 on failure.
+ *
+ * Side effects:
+ * A background pane control and the control itself is created
+ * The contol is embedded in the background control
+ * The background control is embedded in the root control
+ * of the containing window
+ * The creation parameters for the control are also computed
+ *
+ *----------------------------------------------------------------------
+ */
+int
+MenuButtonInitControl (
+ MacMenuButton *mbPtr, /* Mac button. */
+ Rect *paneRect,
+ Rect *cntrRect
+)
+{
+ OSErr status;
+ TkMenuButton * butPtr = ( TkMenuButton * )mbPtr;
+ ControlRef rootControl;
+ SInt16 procID;
+ Boolean initiallyVisible;
+ SInt16 initialValue;
+ SInt16 minValue;
+ SInt16 maxValue;
+ SInt32 controlReference;
+ int err;
+ short menuID;
+ int length;
+ Str255 itemText;
+
+ rootControl=TkMacOSXGetRootControl(Tk_WindowId(butPtr->tkwin));
+ mbPtr->windowRef=GetWindowFromPort(TkMacOSXGetDrawablePort(Tk_WindowId(butPtr->tkwin)));
+ /*
+ * Set up the user pane
+ */
+ initiallyVisible = false;
+ initialValue = kControlSupportsEmbedding|
+ kControlHasSpecialBackground;
+ minValue = 0;
+ maxValue = 1;
+ procID = kControlUserPaneProc;
+ controlReference = (SInt32)mbPtr;
+ mbPtr->userPane=NewControl(mbPtr->windowRef,
+ paneRect, "\p",
+ initiallyVisible,
+ initialValue,
+ minValue,
+ maxValue,
+ procID,
+ controlReference );
+ if (!mbPtr->userPane) {
+ fprintf(stderr,"Failed to create user pane control\n");
+ return 1;
+ }
+ if ((status=EmbedControl(mbPtr->userPane,rootControl))!=noErr) {
+ fprintf(stderr,"Failed to embed user pane control %d\n", status);
+ return 1;
+ }
+ SetUserPaneSetUpSpecialBackgroundProc(mbPtr->userPane,
+ UserPaneBackgroundProc);
+ SetUserPaneDrawProc(mbPtr->userPane,UserPaneDraw);
+ initiallyVisible = false;
+ ComputeMenuButtonControlParams(butPtr,&mbPtr->params);
+ /* Do this only if we are using bevel buttons */
+ ComputeControlTitleParams(butPtr,&mbPtr->titleParams);
+ mbPtr->control = NewControl(mbPtr->windowRef,
+ cntrRect, "\p", //mbPtr->titleParams.title,
+ initiallyVisible,
+ mbPtr->params.initialValue,
+ mbPtr->params.minValue,
+ mbPtr->params.maxValue,
+ mbPtr->params.procID,
+ controlReference );
+ if (!mbPtr->control) {
+ fprintf(stderr,"failed to create control of type %d : line %d\n",mbPtr->params.procID, __LINE__);
+ return 1;
+ }
+ if ((err=EmbedControl(mbPtr->control,mbPtr->userPane)) != noErr ) {
+ fprintf(stderr,"failed to embed control of type %d,%d\n",procID, err);
+ return 1;
+ }
+ if (mbPtr->params.isBevel) {
+ CFStringRef cf;
+ cf = CFStringCreateWithCString(NULL,
+ mbPtr->titleParams.title, kCFStringEncodingUTF8);
+ SetControlTitleWithCFString(mbPtr->control, cf);
+ CFRelease(cf);
+ if (mbPtr->titleParams.len) {
+ if ((err=SetControlFontStyle(mbPtr->control,&mbPtr->titleParams.style))!=noErr) {
+ fprintf(stderr,"SetControlFontStyle failed %d\n", err);
+ return 1;
+ }
+ }
+ } else {
+ CFStringRef cf;
+ err = TkMacOSXGetNewMenuID(mbPtr->info.interp, (TkMenu *)mbPtr, 0, &menuID);
+ if (err != TCL_OK) {
+ return err;
+ }
+ length = strlen(Tk_PathName(mbPtr->info.tkwin));
+ memmove(&itemText[1], Tk_PathName(mbPtr->info.tkwin),
+ (length > 230) ? 230 : length);
+ itemText[0] = (length > 230) ? 230 : length;
+ if (!(mbPtr->menuRef = NewMenu(menuID,itemText))) {
+ return 1;
+ }
+ cf = CFStringCreateWithCString(NULL,
+ mbPtr->titleParams.title, kCFStringEncodingUTF8);
+ AppendMenuItemText(mbPtr->menuRef, "\px");
+ if (cf != NULL) {
+ SetMenuItemTextWithCFString(mbPtr->menuRef, 1, cf);
+ CFRelease(cf);
+ }
+ err = SetControlData(mbPtr->control,
+ kControlNoPart,
+ kControlPopupButtonMenuRefTag,
+ sizeof(mbPtr->menuRef), &mbPtr->menuRef);
+ SetControlMinimum(mbPtr->control, 1);
+ SetControlMaximum(mbPtr->control, 1);
+ SetControlValue(mbPtr->control, 1);
+ }
+ mbPtr->flags |= 2;
+ return 0;
+}
+\f
+/*
+ *--------------------------------------------------------------
+ *
+ * SetUserPane
+ *
+ * Utility function to add a UserPaneDrawProc
+ * to a userPane control. From MoreControls code
+ * from Apple DTS.
+ *
+ * Results:
+ * MacOS system error.
+ *
+ * Side effects:
+ * The user pane gets a new UserPaneDrawProc.
+ *
+ *--------------------------------------------------------------
+ */
+OSErr SetUserPaneDrawProc (
+ ControlRef control,
+ ControlUserPaneDrawProcPtr upp)
+{
+ ControlUserPaneDrawUPP myControlUserPaneDrawUPP;
+ myControlUserPaneDrawUPP = NewControlUserPaneDrawUPP(upp);
+ return SetControlData (control,
+ kControlNoPart, kControlUserPaneDrawProcTag,
+ sizeof(myControlUserPaneDrawUPP),
+ (Ptr) &myControlUserPaneDrawUPP);
+}
+\f
+/*
+ *--------------------------------------------------------------
+ *
+ * SetUserPaneSetUpSpecialBackgroundProc --
+ *
+ * Utility function to add a UserPaneBackgroundProc
+ * to a userPane control
+ *
+ * Results:
+ * MacOS system error.
+ *
+ * Side effects:
+ * The user pane gets a new UserPaneBackgroundProc.
+ *
+ *--------------------------------------------------------------
+ */
+OSErr
+SetUserPaneSetUpSpecialBackgroundProc(
+ ControlRef control,
+ ControlUserPaneBackgroundProcPtr upp)
+{
+ ControlUserPaneBackgroundUPP myControlUserPaneBackgroundUPP;
+ myControlUserPaneBackgroundUPP = NewControlUserPaneBackgroundUPP(upp);
+ return SetControlData (control, kControlNoPart,
+ kControlUserPaneBackgroundProcTag,
+ sizeof(myControlUserPaneBackgroundUPP),
+ (Ptr) &myControlUserPaneBackgroundUPP);
+}
+\f
+/*
+ *--------------------------------------------------------------
+ *
+ * UserPaneDraw --
+ *
+ * This function draws the background of the user pane that will
+ * lie under checkboxes and radiobuttons.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * The user pane gets updated to the current color.
+ *
+ *--------------------------------------------------------------
+ */
+void
+UserPaneDraw(
+ ControlRef control,
+ ControlPartCode cpc)
+{
+ Rect contrlRect;
+ MacMenuButton * mbPtr;
+ mbPtr = ( MacMenuButton *)GetControlReference(control);
+ GetControlBounds(control,&contrlRect);
+ RGBBackColor (&mbPtr->userPaneBackground);
+ EraseRect (&contrlRect);
+}
+\f
+/*
+ *--------------------------------------------------------------
+ *
+ * UserPaneBackgroundProc --
+ *
+ * This function sets up the background of the user pane that will
+ * lie under checkboxes and radiobuttons.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * The user pane background gets set to the current color.
+ *
+ *--------------------------------------------------------------
+ */
+
+void
+UserPaneBackgroundProc(
+ ControlHandle control,
+ ControlBackgroundPtr info)
+{
+ MacMenuButton * mbPtr;
+ mbPtr = (MacMenuButton *)GetControlReference(control);
+ if (info->colorDevice) {
+ RGBBackColor (&mbPtr->userPaneBackground);
+ }
+}
+
+/*
+ *--------------------------------------------------------------
+ *
+ * UpdateControlColors --
+ *
+ * This function will review the colors used to display
+ * a Macintosh button. If any non-standard colors are
+ * used we create a custom palette for the button, populate
+ * with the colors for the button and install the palette.
+ *
+ * Under Appearance, we just set the pointer that will be
+ * used by the UserPaneDrawProc.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * The Macintosh control may get a custom palette installed.
+ *
+ *--------------------------------------------------------------
+ */
+
+static int
+UpdateControlColors(MacMenuButton * mbPtr)
+{
+ XColor *xcolor;
+ TkMenuButton * butPtr = ( TkMenuButton * )mbPtr;
+
+ /*
+ * Under Appearance we cannot change the background of the
+ * button itself. However, the color we are setting is the color
+ * of the containing userPane. This will be the color that peeks
+ * around the rounded corners of the button.
+ * We make this the highlightbackground rather than the background,
+ * because if you color the background of a frame containing a
+ * button, you usually also color the highlightbackground as well,
+ * or you will get a thin grey ring around the button.
+ */
+
+ xcolor = Tk_3DBorderColor(butPtr->normalBorder);
+ TkSetMacColor(xcolor->pixel, &mbPtr->userPaneBackground);
+
+ return false;
+}
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