tkMacAppInit.c
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- /*
- * tkMacAppInit.c --
- *
- * Provides a version of the Tcl_AppInit procedure for the example shell.
- *
- * Copyright (c) 1993-1994 Lockheed Missle & Space Company, AI Center
- * Copyright (c) 1995-1997 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: tkMacAppInit.c,v 1.15 2002/10/18 03:01:33 das Exp $
- */
- #include <Gestalt.h>
- #include <ToolUtils.h>
- #include <Fonts.h>
- #include <Dialogs.h>
- #include <SegLoad.h>
- #include <Traps.h>
- #include <Appearance.h>
- #include "tk.h"
- #include "tkInt.h"
- #include "tkMacInt.h"
- #include "tclInt.h"
- #include "tclMac.h"
- #include "tclMacInt.h"
- #ifdef TK_TEST
- extern int Tktest_Init _ANSI_ARGS_((Tcl_Interp *interp));
- #endif /* TK_TEST */
- Tcl_Interp *gStdoutInterp = NULL;
- 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));
- extern char * __ttyname _ANSI_ARGS_((long fildes));
- int kbhit _ANSI_ARGS_((void));
- int getch _ANSI_ARGS_((void));
- void clrscr _ANSI_ARGS_((void));
- short SIOUXHandleOneEvent _ANSI_ARGS_((EventRecord *event));
- /*
- * Forward declarations for procedures defined later in this file:
- */
- static int MacintoshInit _ANSI_ARGS_((void));
- static int SetupMainInterp _ANSI_ARGS_((Tcl_Interp *interp));
- static void SetupSIOUX _ANSI_ARGS_((void));
- static int inMacExit = 0;
- static pascal void NoMoreOutput() { inMacExit = 1; }
- /*
- *----------------------------------------------------------------------
- *
- * main --
- *
- * Main program for Wish.
- *
- * Results:
- * None. This procedure never returns (it exits the process when
- * it's done
- *
- * Side effects:
- * This procedure initializes the wish world and then
- * calls Tk_Main.
- *
- *----------------------------------------------------------------------
- */
- void
- main(
- int argc, /* Number of arguments. */
- char **argv) /* Array of argument strings. */
- {
- char *newArgv[2];
- if (MacintoshInit() != TCL_OK) {
- Tcl_Exit(1);
- }
- argc = 1;
- newArgv[0] = "Wish";
- newArgv[1] = NULL;
-
- /* Tk_Main is actually #defined to
- * Tk_MainEx(argc, argv, Tcl_AppInit, Tcl_CreateInterp())
- * Unfortunately, you also HAVE to call Tcl_FindExecutable
- * BEFORE creating the first interp, or the tcl_library will not
- * get set properly. So we call it by hand here...
- */
-
- Tcl_FindExecutable(newArgv[0]);
- Tk_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 the interp's result if an error occurs.
- *
- * Side effects:
- * Depends on the startup script.
- *
- *----------------------------------------------------------------------
- */
- int
- Tcl_AppInit(
- Tcl_Interp *interp) /* Interpreter for application. */
- {
- if (Tcl_Init(interp) == TCL_ERROR) {
- return TCL_ERROR;
- }
- if (Tk_Init(interp) == TCL_ERROR) {
- return TCL_ERROR;
- }
- Tcl_StaticPackage(interp, "Tk", Tk_Init, Tk_SafeInit);
-
- /*
- * 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.
- */
- #ifdef TK_TEST
- if (Tktest_Init(interp) == TCL_ERROR) {
- return TCL_ERROR;
- }
- Tcl_StaticPackage(interp, "Tktest", Tktest_Init,
- (Tcl_PackageInitProc *) NULL);
- #endif /* TK_TEST */
- /*
- * Call Tcl_CreateCommand for application-specific commands, if
- * they weren't already created by the init procedures called above.
- * Each call would look like this:
- *
- * Tcl_CreateCommand(interp, "tclName", CFuncCmd, NULL, NULL);
- */
- SetupMainInterp(interp);
- /*
- * 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); */
- return TCL_OK;
- }
- /*
- *----------------------------------------------------------------------
- *
- * MacintoshInit --
- *
- * This procedure calls Mac specific initilization 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.
- *
- *----------------------------------------------------------------------
- */
- static int
- MacintoshInit()
- {
- int i;
- long result, mask = 0x0700; /* mask = system 7.x */
- #if GENERATING68K && !GENERATINGCFM
- SetApplLimit(GetApplLimit() - (TK_MAC_68K_STACK_GROWTH));
- #endif
- MaxApplZone();
- for (i = 0; i < 4; i++) {
- (void) MoreMasters();
- }
- /*
- * Tk needs us to set the qd pointer it uses. This is needed
- * so Tk doesn't have to assume the availablity of the qd global
- * variable. Which in turn allows Tk to be used in code resources.
- */
- tcl_macQdPtr = &qd;
- /*
- * If appearance is present, then register Tk as an Appearance client
- * This means that the mapping from non-Appearance to Appearance cdefs
- * will be done for Tk regardless of the setting in the Appearance
- * control panel.
- */
-
- if (TkMacHaveAppearance()) {
- RegisterAppearanceClient();
- }
- InitGraf(&tcl_macQdPtr->thePort);
- InitFonts();
- if (TkMacHaveAppearance() >= 0x110) {
- InitFloatingWindows();
- } else {
- 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)
- || (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);
- Tcl_MacSetEventProc(TkMacConvertEvent);
- return TCL_OK;
- }
- /*
- *----------------------------------------------------------------------
- *
- * SetupMainInterp --
- *
- * This procedure calls initalization 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 initilization.
- *
- *----------------------------------------------------------------------
- */
- static 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 (Tk_CreateConsoleWindow(interp) == TCL_ERROR) {
- goto error;
- }
- SetupSIOUX();
- TclMacInstallExitToShellPatch(NoMoreOutput);
- }
- /*
- * Attach the global interpreter to tk's expected global console
- */
- gStdoutInterp = interp;
- return TCL_OK;
- error:
- panic(Tcl_GetStringResult(interp));
- 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)
- {
- if (!inMacExit) {
- Tcl_DString ds;
- Tcl_ExternalToUtfDString(NULL, buffer, n, &ds);
- TkConsolePrint(gStdoutInterp, TCL_STDOUT, Tcl_DStringValue(&ds), Tcl_DStringLength(&ds));
- Tcl_DStringFree(&ds);
- return n;
- } else {
- return 0;
- }
- }
- 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);
- }
- int kbhit(void)
- {
- return 0;
- }
- int getch(void)
- {
- return 0;
- }
- void clrscr(void)
- {
- return;
- }
- short
- SIOUXHandleOneEvent(EventRecord *event)
- {
- return 0;
- }
- static void SetupSIOUX(void) {
- #ifndef STATIC_BUILD
- extern DLLIMPORT void SetupConsolePlugins(void*, void*, void*, void*,
- void*, void*, void*, void*);
- SetupConsolePlugins( &InstallConsole,
- &RemoveConsole,
- &WriteCharsToConsole,
- &ReadCharsFromConsole,
- &__ttyname,
- &kbhit,
- &getch,
- &clrscr);
- #endif
- }