345 lines
7.9 KiB
C
345 lines
7.9 KiB
C
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/*
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* tkMacAppInit.c --
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*
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* Provides a version of the Tcl_AppInit procedure for the example shell.
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*
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* Copyright (c) 1993-1994 Lockheed Missle & Space Company, AI Center
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* Copyright (c) 1995-1996 Sun Microsystems, Inc.
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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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* SCCS: @(#) tkMacAppInit.c 1.26 96/09/05 18:43:38
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*/
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#include <Windows.h>
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#include <Gestalt.h>
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#include <ToolUtils.h>
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#include <Fonts.h>
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#include <Dialogs.h>
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#include <Memory.h>
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#include <SegLoad.h>
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#include "tk.h"
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#include "tkInt.h"
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#include "tkMacInt.h"
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#include "tclMacInt.h"
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#ifdef TK_TEST
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EXTERN int Tktest_Init _ANSI_ARGS_((Tcl_Interp *interp));
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#endif /* TK_TEST */
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typedef int (*TclMacConvertEventPtr) _ANSI_ARGS_((EventRecord *eventPtr));
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Tcl_Interp *gStdoutInterp = NULL;
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void TclMacSetEventProc _ANSI_ARGS_((TclMacConvertEventPtr procPtr));
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int TkMacConvertEvent _ANSI_ARGS_((EventRecord *eventPtr));
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/*
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* Prototypes for functions the ANSI library needs to link against.
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*/
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short InstallConsole _ANSI_ARGS_((short fd));
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void RemoveConsole _ANSI_ARGS_((void));
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long WriteCharsToConsole _ANSI_ARGS_((char *buff, long n));
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long ReadCharsFromConsole _ANSI_ARGS_((char *buff, long n));
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extern char * __ttyname _ANSI_ARGS_((long fildes));
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short SIOUXHandleOneEvent _ANSI_ARGS_((EventRecord *event));
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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 int MacintoshInit _ANSI_ARGS_((void));
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static int SetupMainInterp _ANSI_ARGS_((Tcl_Interp *interp));
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/*
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*----------------------------------------------------------------------
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*
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* main --
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*
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* Main program for Wish.
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*
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* Results:
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* None. This procedure never returns (it exits the process when
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* it's done
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*
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* Side effects:
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* This procedure initializes the wish world and then
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* calls Tk_Main.
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*
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*----------------------------------------------------------------------
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*/
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void
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main(argc, argv)
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int argc; /* Number of arguments. */
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char **argv; /* Array of argument strings. */
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{
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char *newArgv[2];
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if (MacintoshInit() != TCL_OK) {
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Tcl_Exit(1);
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}
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argc = 1;
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newArgv[0] = "Wish";
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newArgv[1] = NULL;
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Tk_Main(argc, newArgv, Tcl_AppInit);
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}
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/*
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*----------------------------------------------------------------------
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*
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* Tcl_AppInit --
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*
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* This procedure performs application-specific initialization.
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* Most applications, especially those that incorporate additional
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* packages, will have their own version of this procedure.
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*
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* Results:
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* Returns a standard Tcl completion code, and leaves an error
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* message in interp->result if an error occurs.
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*
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* Side effects:
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* Depends on the startup script.
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*
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*----------------------------------------------------------------------
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*/
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int
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Tcl_AppInit(interp)
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Tcl_Interp *interp; /* Interpreter for application. */
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{
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if (Tcl_Init(interp) == TCL_ERROR) {
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return TCL_ERROR;
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}
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if (Tk_Init(interp) == TCL_ERROR) {
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return TCL_ERROR;
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}
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Tcl_StaticPackage(interp, "Tk", Tk_Init, (Tcl_PackageInitProc *) NULL);
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/*
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* Call the init procedures for included packages. Each call should
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* look like this:
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*
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* if (Mod_Init(interp) == TCL_ERROR) {
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* return TCL_ERROR;
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* }
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*
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* where "Mod" is the name of the module.
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*/
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#ifdef TK_TEST
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if (Tktest_Init(interp) == TCL_ERROR) {
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return TCL_ERROR;
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}
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Tcl_StaticPackage(interp, "Tktest", Tktest_Init,
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(Tcl_PackageInitProc *) NULL);
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#endif /* TK_TEST */
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/*
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* Call Tcl_CreateCommand for application-specific commands, if
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* they weren't already created by the init procedures called above.
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* Each call would loo like this:
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*
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* Tcl_CreateCommand(interp, "tclName", CFuncCmd, NULL, NULL);
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*/
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SetupMainInterp(interp);
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/*
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* Specify a user-specific startup script to invoke if the application
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* is run interactively. On the Mac we can specifiy either a TEXT resource
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* which contains the script or the more UNIX like file location
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* may also used. (I highly recommend using the resource method.)
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*/
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Tcl_SetVar(interp, "tcl_rcRsrcName", "tclshrc", TCL_GLOBAL_ONLY);
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/* Tcl_SetVar(interp, "tcl_rcFileName", "~/.tclshrc", TCL_GLOBAL_ONLY); */
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return TCL_OK;
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}
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/*
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*----------------------------------------------------------------------
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*
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* MacintoshInit --
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*
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* This procedure calls Mac specific initilization calls. Most of
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* these calls must be made as soon as possible in the startup
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* process.
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*
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* Results:
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* Returns TCL_OK if everything went fine. If it didn't the
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* application should probably fail.
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*
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* Side effects:
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* Inits the application.
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*
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*----------------------------------------------------------------------
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*/
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static int
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MacintoshInit()
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{
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int i;
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long result, mask = 0x0700; /* mask = system 7.x */
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InitGraf(&qd.thePort);
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InitFonts();
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InitWindows();
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InitMenus();
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InitDialogs((long) NULL);
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InitCursor();
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/*
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* Make sure we are running on system 7 or higher
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*/
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if (((Gestalt(gestaltSystemVersion, &result) != noErr)
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&& (mask == (result & mask)))) {
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panic("Tcl/Tk requires system 7 or higher.");
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}
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/*
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* Make sure we have color quick draw
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* (this means we can't run on 68000 macs)
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*/
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if (((Gestalt(gestaltQuickdrawVersion, &result) != noErr)
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&& (result < gestalt8BitQD))) {
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panic("Tk requires color quickdraw.");
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}
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FlushEvents(everyEvent, 0);
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SetEventMask(everyEvent);
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/*
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* Set up stack & heap sizes
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*/
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/* TODO: stack size
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size = StackSpace();
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SetAppLimit(GetAppLimit() - 8192);
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*/
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MaxApplZone();
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for (i = 0; i < 4; i++) {
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(void) MoreMasters();
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}
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TclMacSetEventProc(TkMacConvertEvent);
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TkConsoleCreate();
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return TCL_OK;
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}
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/*
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*----------------------------------------------------------------------
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*
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* SetupMainInterp --
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*
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* This procedure calls initalization routines require a Tcl
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* interp as an argument. This call effectively makes the passed
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* iterpreter the "main" interpreter for the application.
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*
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* Results:
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* Returns TCL_OK if everything went fine. If it didn't the
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* application should probably fail.
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*
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* Side effects:
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* More initilization.
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*
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*----------------------------------------------------------------------
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*/
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static int
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SetupMainInterp(interp)
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Tcl_Interp *interp;
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{
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/*
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* Initialize the console only if we are running as an interactive
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* application.
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*/
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if (strcmp(Tcl_GetVar(interp, "tcl_interactive", TCL_GLOBAL_ONLY), "1")
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== 0) {
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if (TkConsoleInit(interp) == TCL_ERROR) {
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goto error;
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}
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}
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TkMacInitAppleEvents(interp);
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TkMacInitMenus(interp);
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/*
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* Attach the global interpreter to tk's expected global console
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*/
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gStdoutInterp = interp;
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return TCL_OK;
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error:
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panic(interp->result);
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return TCL_ERROR;
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}
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/*
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*----------------------------------------------------------------------
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*
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* InstallConsole, RemoveConsole, etc. --
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*
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* The following functions provide the UI for the console package.
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* Users wishing to replace SIOUX with their own console package
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* need only provide the four functions below in a library.
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*
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* Results:
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* See SIOUX documentation for details.
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*
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* Side effects:
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* See SIOUX documentation for details.
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*
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*----------------------------------------------------------------------
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*/
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short
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InstallConsole(short fd)
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{
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#pragma unused (fd)
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return 0;
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}
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void
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RemoveConsole(void)
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{
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}
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long
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WriteCharsToConsole(char *buffer, long n)
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{
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TkConsolePrint(gStdoutInterp, TCL_STDOUT, buffer, n);
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return n;
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}
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long
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ReadCharsFromConsole(char *buffer, long n)
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{
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return 0;
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}
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extern char *
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__ttyname(long fildes)
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{
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static char *__devicename = "null device";
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if (fildes >= 0 && fildes <= 2) {
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return (__devicename);
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}
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return (0L);
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}
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short
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SIOUXHandleOneEvent(EventRecord *event)
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{
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return 0;
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}
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