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/* -----------------------------------------------------------------------------
* mactkinit.c
*
* This is a support file needed to build a new version of Wish.
* Normally, this capability is found in TkAppInit.c, but this creates
* tons of namespace problems for many applications.
* ----------------------------------------------------------------------------- */
#include <Gestalt.h>
#include <ToolUtils.h>
#include <Fonts.h>
#include <Dialogs.h>
#include <SegLoad.h>
#include <Traps.h>
#include "tk.h"
#include "tkInt.h"
#include "tkMacInt.h"
typedef int (*TclMacConvertEventPtr) _ANSI_ARGS_((EventRecord *eventPtr));
Tcl_Interp *gStdoutInterp = NULL;
void TclMacSetEventProc _ANSI_ARGS_((TclMacConvertEventPtr procPtr));
int TkMacConvertEvent _ANSI_ARGS_((EventRecord *eventPtr));
/*
* Prototypes for functions the ANSI library needs to link against.
*/
short InstallConsole _ANSI_ARGS_((short fd));
void RemoveConsole _ANSI_ARGS_((void));
long WriteCharsToConsole _ANSI_ARGS_((char *buff, long n));
long ReadCharsFromConsole _ANSI_ARGS_((char *buff, long n));
char * __ttyname _ANSI_ARGS_((long fildes));
short SIOUXHandleOneEvent _ANSI_ARGS_((EventRecord *event));
/*
* Forward declarations for procedures defined later in this file:
*/
/*
*----------------------------------------------------------------------
*
* MacintoshInit --
*
* This procedure calls Mac specific initialization calls. Most of
* these calls must be made as soon as possible in the startup
* process.
*
* Results:
* Returns TCL_OK if everything went fine. If it didn't the
* application should probably fail.
*
* Side effects:
* Inits the application.
*
*----------------------------------------------------------------------
*/
int
MacintoshInit()
{
int i;
long result, mask = 0x0700; /* mask = system 7.x */
/*
* Tk needs us to set the qd pointer it uses. This is needed
* so Tk doesn't have to assume the availiblity of the qd global
* variable. Which in turn allows Tk to be used in code resources.
*/
tcl_macQdPtr = &qd;
InitGraf(&tcl_macQdPtr->thePort);
InitFonts();
InitWindows();
InitMenus();
InitDialogs((long) NULL);
InitCursor();
/*
* Make sure we are running on system 7 or higher
*/
if ((NGetTrapAddress(_Gestalt, ToolTrap) ==
NGetTrapAddress(_Unimplemented, ToolTrap))
|| (((Gestalt(gestaltSystemVersion, &result) != noErr)
|| (mask != (result & mask))))) {
panic("Tcl/Tk requires System 7 or higher.");
}
/*
* Make sure we have color quick draw
* (this means we can't run on 68000 macs)
*/
if (((Gestalt(gestaltQuickdrawVersion, &result) != noErr)
|| (result < gestalt32BitQD13))) {
panic("Tk requires Color QuickDraw.");
}
FlushEvents(everyEvent, 0);
SetEventMask(everyEvent);
/*
* Set up stack & heap sizes
*/
/* TODO: stack size
size = StackSpace();
SetAppLimit(GetAppLimit() - 8192);
*/
MaxApplZone();
for (i = 0; i < 4; i++) {
(void) MoreMasters();
}
TclMacSetEventProc(TkMacConvertEvent);
TkConsoleCreate();
return TCL_OK;
}
/*
*----------------------------------------------------------------------
*
* SetupMainInterp --
*
* This procedure calls initialization routines require a Tcl
* interp as an argument. This call effectively makes the passed
* iterpreter the "main" interpreter for the application.
*
* Results:
* Returns TCL_OK if everything went fine. If it didn't the
* application should probably fail.
*
* Side effects:
* More initialization.
*
*----------------------------------------------------------------------
*/
int
SetupMainInterp(
Tcl_Interp *interp)
{
/*
* Initialize the console only if we are running as an interactive
* application.
*/
TkMacInitAppleEvents(interp);
TkMacInitMenus(interp);
if (strcmp(Tcl_GetVar(interp, "tcl_interactive", TCL_GLOBAL_ONLY), "1")
== 0) {
if (TkConsoleInit(interp) == TCL_ERROR) {
goto error;
}
}
/*
* Attach the global interpreter to tk's expected global console
*/
gStdoutInterp = interp;
return TCL_OK;
error:
panic(interp->result);
return TCL_ERROR;
}
/*
*----------------------------------------------------------------------
*
* InstallConsole, RemoveConsole, etc. --
*
* The following functions provide the UI for the console package.
* Users wishing to replace SIOUX with their own console package
* need only provide the four functions below in a library.
*
* Results:
* See SIOUX documentation for details.
*
* Side effects:
* See SIOUX documentation for details.
*
*----------------------------------------------------------------------
*/
short
InstallConsole(short fd)
{
#pragma unused (fd)
return 0;
}
void
RemoveConsole(void)
{
}
long
WriteCharsToConsole(char *buffer, long n)
{
TkConsolePrint(gStdoutInterp, TCL_STDOUT, buffer, n);
return n;
}
long
ReadCharsFromConsole(char *buffer, long n)
{
return 0;
}
extern char *
__ttyname(long fildes)
{
static char *devicename = "null device";
if (fildes >= 0 && fildes <= 2) {
return (devicename);
}
return (0L);
}
short
SIOUXHandleOneEvent(EventRecord *event)
{
return 0;
}
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