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Diffstat (limited to 'mac/tkMacAppInit.c')
-rw-r--r-- | mac/tkMacAppInit.c | 374 |
1 files changed, 374 insertions, 0 deletions
diff --git a/mac/tkMacAppInit.c b/mac/tkMacAppInit.c new file mode 100644 index 0000000..ebc2c18 --- /dev/null +++ b/mac/tkMacAppInit.c @@ -0,0 +1,374 @@ +/* + * 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 "tk.h" +#include "tkInt.h" +#include "tkMacInt.h" +#include "tclMac.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] = "Wish"; + 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); + */ + + 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; + + 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; +} |