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[/] [or1k/] [tags/] [start/] [insight/] [itcl/] [itk/] [mac/] [tkMacAppInit.c] - Rev 578
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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. * * SCCS: @(#) tkMacAppInit.c 1.35 97/07/28 11:18:55 */ #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 "tclMac.h" #include "itk.h" /* include tclInt.h for access to namespace API */ #include "tclInt.h" #ifdef TK_TEST EXTERN int Tktest_Init _ANSI_ARGS_((Tcl_Interp *interp)); #endif /* TK_TEST */ #ifdef TCL_TEST EXTERN int TclObjTest_Init _ANSI_ARGS_((Tcl_Interp *interp)); EXTERN int Tcltest_Init _ANSI_ARGS_((Tcl_Interp *interp)); #endif /* TCL_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)); short SIOUXHandleOneEvent _ANSI_ARGS_((EventRecord *event)); /* * Prototypes for functions from the tkConsole.c file. */ EXTERN void TkConsoleCreate _ANSI_ARGS_((void)); EXTERN int TkConsoleInit _ANSI_ARGS_((Tcl_Interp *interp)); EXTERN void TkConsolePrint _ANSI_ARGS_((Tcl_Interp *interp, int devId, char *buffer, long size)); /* * Forward declarations for procedures defined later in this file: */ static int MacintoshInit _ANSI_ARGS_((void)); static int SetupMainInterp _ANSI_ARGS_((Tcl_Interp *interp)); /* *---------------------------------------------------------------------- * * 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] = "itkwish"; newArgv[1] = NULL; 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 interp->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 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 */ #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); */ if (Itcl_Init(interp) == TCL_ERROR) { return TCL_ERROR; } if (Itk_Init(interp) == TCL_ERROR) { return TCL_ERROR; } Tcl_StaticPackage(interp, "Itcl", Itcl_Init, Itcl_SafeInit); Tcl_StaticPackage(interp, "Itk", Itk_Init, (Tcl_PackageInitProc *) NULL); /* * This is itkwish, so import all [incr Tcl] commands by * default into the global namespace. Fix up the autoloader * to do the same. */ if (Tcl_Import(interp, Tcl_GetGlobalNamespace(interp), "::itk::*", /* allowOverwrite */ 1) != TCL_OK) { return TCL_ERROR; } if (Tcl_Import(interp, Tcl_GetGlobalNamespace(interp), "::itcl::*", /* allowOverwrite */ 1) != TCL_OK) { return TCL_ERROR; } if (Tcl_Eval(interp, "auto_mkindex_parser::slavehook { _%@namespace import -force ::itcl::* ::itk::* }") != TCL_OK) { return TCL_ERROR; } 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", "itkwishrc", TCL_GLOBAL_ONLY); /* Tcl_SetVar(interp, "tcl_rcFileName", "~/.itkwishrc", 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(); 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); TkConsoleCreate(); 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 (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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