Tk Source Code

/*
 * tkInt.h --
 *
 *	Declarations for things used internally by the Tk functions but not
 *	exported outside the module.
 *
 * Copyright (c) 1990-1994 The Regents of the University of California.
 * Copyright (c) 1994-1997 Sun Microsystems, Inc.
 * Copyright (c) 1998 by Scriptics Corporation.
 *
 * See the file "license.terms" for information on usage and redistribution of
 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 *
 * RCS: $Id$
 */

#ifndef _TKINT
#define _TKINT

#ifndef _TK
#include "tk.h"

    char *charValuePtr;		/* A pointer to a string that holds the key's
				 * %A substitution text (before backslash
				 * adding), or NULL if that has not been
				 * computed yet. If non-NULL, this string was
				 * allocated with ckalloc(). */
    int charValueLen;		/* Length of string in charValuePtr when that
				 * is non-NULL. */


} TkKeyEvent;

/*
 * The following structure is used as a two way map between integers and
 * strings, usually to map between an internal C representation and the
 * strings used in Tcl.
 */

			    int *lengthPtr);
MODULE_SCOPE void	TkUnderlineCharsInContext(Display *display,
			    Drawable drawable, GC gc, Tk_Font tkfont,
			    const char *string, int numBytes, int x, int y,
			    int firstByte, int lastByte);
MODULE_SCOPE void	TkpGetFontAttrsForChar(Tk_Window tkwin, Tk_Font tkfont,
			    Tcl_UniChar c, struct TkFontAttributes *faPtr);
MODULE_SCOPE int	TkBackgroundEvalObjv(Tcl_Interp *interp,
			    int objc, Tcl_Obj *const *objv, int flags);

/*
 * Unsupported commands.
 */

MODULE_SCOPE int	TkUnsupported1ObjCmd(ClientData clientData,
			    Tcl_Interp *interp, int objc,

/*
 * tkUtil.c --
 *
 *	This file contains miscellaneous utility functions that are used by
 *	the rest of Tk, such as a function for drawing a focus highlight.
 *
 * Copyright (c) 1994 The Regents of the University of California.
 * Copyright (c) 1994-1997 Sun Microsystems, 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 "tkInt.h"

/*
 * The structure below defines the implementation of the "statekey" Tcl
 * object, used for quickly finding a mapping in a TkStateMap.

	    Tcl_AppendResult(interp,
		((mPtr[1].strKey != NULL) ? ", " : ", or "),
		mPtr->strKey, NULL);
	}
    }
    return mPtr->numKey;
}

/*
 * ----------------------------------------------------------------------
 *
 * TkBackgroundEvalObjv --
 *
 *	Evaluate a command while ensuring that we do not affect the
 *	interpreters state. This is important when evaluating script
 *	during background tasks.
 *
 * Results:
 *	A standard Tcl result code.
 *
 * Side Effects:
 *	The interpreters variables and code may be modified by the script
 *	but the result will not be modified.
 *
 * ----------------------------------------------------------------------
 */

int
TkBackgroundEvalObjv(
    Tcl_Interp *interp,
    int objc,
    Tcl_Obj *const *objv,
    int flags)
{
    Tcl_DString errorInfo, errorCode;
    Tcl_SavedResult state;
    int n, r = TCL_OK;

    Tcl_DStringInit(&errorInfo);
    Tcl_DStringInit(&errorCode);

    Tcl_Preserve(interp);

    /*
     * Record the state of the interpreter
     */

    Tcl_SaveResult(interp, &state);
    Tcl_DStringAppend(&errorInfo,
	Tcl_GetVar(interp, "errorInfo", TCL_GLOBAL_ONLY), -1);
    Tcl_DStringAppend(&errorCode,
	Tcl_GetVar(interp, "errorCode", TCL_GLOBAL_ONLY), -1);

    /*
     * Evaluate the command and handle any error.
     */

    for (n = 0; n < objc; ++n) {
	Tcl_IncrRefCount(objv[n]);
    }
    r = Tcl_EvalObjv(interp, objc, objv, flags);
    for (n = 0; n < objc; ++n) {
	Tcl_DecrRefCount(objv[n]);
    }
    if (r == TCL_ERROR) {
        Tcl_AddErrorInfo(interp, "\n    (background event handler)");
        Tcl_BackgroundError(interp);
    }

    Tcl_Release(interp);

    /*
     * Restore the state of the interpreter
     */

    Tcl_SetVar(interp, "errorInfo",
	Tcl_DStringValue(&errorInfo), TCL_GLOBAL_ONLY);
    Tcl_SetVar(interp, "errorCode",
	Tcl_DStringValue(&errorCode), TCL_GLOBAL_ONLY);
    Tcl_RestoreResult(interp, &state);

    /*
     * Clean up references.
     */

    Tcl_DStringFree(&errorInfo);
    Tcl_DStringFree(&errorCode);

    return r;
}

/*
 * Local Variables:
 * mode: c
 * c-basic-offset: 4
 * fill-column: 78
 * End:
 */

unix/configure.in
unix/Makefile.in
unix/tcl.m4
xlib/xgc.c
generic/tk.decls
generic/tkPlatDecls.h
generic/tkIntPlatDecls.h
generic/tkInt.h
generic/tkUtil.c

Check Sourceforge and/or Fossil for recent commits in Tk-Cocoa; these changes should be backported to the corresponding 8.5 file. This most likely will have to be done manually. 

Try building the package and running the widget demo--if it works, then call it ready for release.