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/*
* tclMacBOAAppInit.c --
*
* Provides a version of the Tcl_AppInit procedure for a
* Macintosh Background Only Application.
*
* Copyright (c) 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: tclMacBOAAppInit.c,v 1.2 1998/09/14 18:40:04 stanton Exp $
*/
#include "tcl.h"
#include "tclInt.h"
#include "tclPort.h"
#include "tclMac.h"
#include "tclMacInt.h"
#include <Fonts.h>
#include <Windows.h>
#include <Dialogs.h>
#include <Menus.h>
#include <Aliases.h>
#include <LowMem.h>
#include <AppleEvents.h>
#include <SegLoad.h>
#include <ToolUtils.h>
#if defined(THINK_C)
# include <console.h>
#elif defined(__MWERKS__)
# include <SIOUX.h>
short InstallConsole _ANSI_ARGS_((short fd));
#endif
void TkMacInitAppleEvents(Tcl_Interp *interp);
int HandleHighLevelEvents(EventRecord *eventPtr);
#ifdef TCL_TEST
EXTERN int TclObjTest_Init _ANSI_ARGS_((Tcl_Interp *interp));
EXTERN int Tcltest_Init _ANSI_ARGS_((Tcl_Interp *interp));
#endif /* TCL_TEST */
/*
* Forward declarations for procedures defined later in this file:
*/
static int MacintoshInit _ANSI_ARGS_((void));
/*
*----------------------------------------------------------------------
*
* main --
*
* Main program for tclsh. This file can be used as a prototype
* for other applications using the Tcl library.
*
* Results:
* None. This procedure never returns (it exits the process when
* it's done.
*
* Side effects:
* This procedure initializes the Macintosh world and then
* calls Tcl_Main. Tcl_Main will never return except to exit.
*
*----------------------------------------------------------------------
*/
void
main(
int argc, /* Number of arguments. */
char **argv) /* Array of argument strings. */
{
char *newArgv[3];
if (MacintoshInit() != TCL_OK) {
Tcl_Exit(1);
}
argc = 2;
newArgv[0] = "tclsh";
newArgv[1] = "bgScript.tcl";
newArgv[2] = NULL;
Tcl_Main(argc, newArgv, Tcl_AppInit);
}
/*
*----------------------------------------------------------------------
*
* Tcl_AppInit --
*
* This procedure performs application-specific initialization.
* Most applications, especially those that incorporate additional
* packages, will have their own version of this procedure.
*
* Results:
* Returns a standard Tcl completion code, and leaves an error
* message in interp->result if an error occurs.
*
* Side effects:
* Depends on the startup script.
*
*----------------------------------------------------------------------
*/
int
Tcl_AppInit(
Tcl_Interp *interp) /* Interpreter for application. */
{
Tcl_Channel tempChan;
if (Tcl_Init(interp) == TCL_ERROR) {
return TCL_ERROR;
}
#ifdef TCL_TEST
if (Tcltest_Init(interp) == TCL_ERROR) {
return TCL_ERROR;
}
Tcl_StaticPackage(interp, "Tcltest", Tcltest_Init,
(Tcl_PackageInitProc *) NULL);
if (TclObjTest_Init(interp) == TCL_ERROR) {
return TCL_ERROR;
}
#endif /* TCL_TEST */
/*
* Call the init procedures for included packages. Each call should
* look like this:
*
* if (Mod_Init(interp) == TCL_ERROR) {
* return TCL_ERROR;
* }
*
* where "Mod" is the name of the module.
*/
/*
* Call Tcl_CreateCommand for application-specific commands, if
* they weren't already created by the init procedures called above.
* Each call would loo like this:
*
* Tcl_CreateCommand(interp, "tclName", CFuncCmd, NULL, NULL);
*/
/*
* Specify a user-specific startup script to invoke if the application
* is run interactively. On the Mac we can specifiy either a TEXT resource
* which contains the script or the more UNIX like file location
* may also used. (I highly recommend using the resource method.)
*/
Tcl_SetVar(interp, "tcl_rcRsrcName", "tclshrc", TCL_GLOBAL_ONLY);
/* Tcl_SetVar(interp, "tcl_rcFileName", "~/.tclshrc", TCL_GLOBAL_ONLY); */
/*
* We have to support at least the quit Apple Event.
*/
TkMacInitAppleEvents(interp);
/*
* Open a file channel to put stderr, stdin, stdout...
*/
tempChan = Tcl_OpenFileChannel(interp, ":temp.in", "a+", 0);
Tcl_SetStdChannel(tempChan,TCL_STDIN);
Tcl_RegisterChannel(interp, tempChan);
Tcl_SetChannelOption(NULL, tempChan, "-translation", "cr");
Tcl_SetChannelOption(NULL, tempChan, "-buffering", "line");
tempChan = Tcl_OpenFileChannel(interp, ":temp.out", "a+", 0);
Tcl_SetStdChannel(tempChan,TCL_STDOUT);
Tcl_RegisterChannel(interp, tempChan);
Tcl_SetChannelOption(NULL, tempChan, "-translation", "cr");
Tcl_SetChannelOption(NULL, tempChan, "-buffering", "line");
tempChan = Tcl_OpenFileChannel(interp, ":temp.err", "a+", 0);
Tcl_SetStdChannel(tempChan,TCL_STDERR);
Tcl_RegisterChannel(interp, tempChan);
Tcl_SetChannelOption(NULL, tempChan, "-translation", "cr");
Tcl_SetChannelOption(NULL, tempChan, "-buffering", "none");
return TCL_OK;
}
/*
*----------------------------------------------------------------------
*
* MacintoshInit --
*
* This procedure calls initalization routines to set up a simple
* console on a Macintosh. This is necessary as the Mac doesn't
* have a stdout & stderr by default.
*
* Results:
* Returns TCL_OK if everything went fine. If it didn't the
* application should probably fail.
*
* Side effects:
* Inits the appropiate console package.
*
*----------------------------------------------------------------------
*/
static int
MacintoshInit()
{
THz theZone = GetZone();
SysEnvRec sys;
/*
* There is a bug in systems earlier that 7.5.5, where a second BOA will
* get a corrupted heap. This is the fix from TechNote 1070
*/
SysEnvirons(1, &sys);
if (sys.systemVersion < 0x0755)
{
if ( LMGetHeapEnd() != theZone->bkLim) {
LMSetHeapEnd(theZone->bkLim);
}
}
#if GENERATING68K && !GENERATINGCFM
SetApplLimit(GetApplLimit() - (TCL_MAC_68K_STACK_GROWTH));
#endif
MaxApplZone();
InitGraf((Ptr)&qd.thePort);
/* No problems with initialization */
Tcl_MacSetEventProc(HandleHighLevelEvents);
return TCL_OK;
}
int
HandleHighLevelEvents(
EventRecord *eventPtr)
{
int eventFound = false;
if (eventPtr->what == kHighLevelEvent) {
AEProcessAppleEvent(eventPtr);
eventFound = true;
} else if (eventPtr->what == nullEvent) {
eventFound = true;
}
return eventFound;
}
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