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Diffstat (limited to 'mac/tclMacBOAAppInit.c')
| -rw-r--r-- | mac/tclMacBOAAppInit.c | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/mac/tclMacBOAAppInit.c b/mac/tclMacBOAAppInit.c new file mode 100644 index 0000000..db9890b --- /dev/null +++ b/mac/tclMacBOAAppInit.c @@ -0,0 +1,257 @@ +/* + * 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. + * + * SCCS: @(#) tclMacBOAAppInit.c 1.1 97/11/03 17:06:21 + */ + +#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; +} |