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- /*
- * tkAppInit.c --
- *
- * Provides a default version of the main program and Tcl_AppInit
- * procedure for wish and other Tk-based applications.
- *
- * Copyright (c) 1993 The Regents of the University of California.
- * Copyright (c) 1994-1997 Sun Microsystems, Inc.
- * Copyright (c) 1998-1999 Scriptics Corporation.
- *
- * See the file "license.terms" for information on usage and redistribution of
- * this file, and for a DISCLAIMER OF ALL WARRANTIES.
- */
- #undef BUILD_tk
- #undef STATIC_BUILD
- #include "tk.h"
- #include "tkPort.h"
- #if TCL_MAJOR_VERSION < 9 && TCL_MINOR_VERSION < 7
- # define Tcl_LibraryInitProc Tcl_PackageInitProc
- # define Tcl_StaticLibrary Tcl_StaticPackage
- #endif
- #ifdef TK_TEST
- #ifdef __cplusplus
- extern "C" {
- #endif
- extern Tcl_LibraryInitProc Tktest_Init;
- #ifdef __cplusplus
- }
- #endif
- #endif /* TK_TEST */
- /*
- * The following #if block allows you to change the AppInit function by using
- * a #define of TCL_LOCAL_APPINIT instead of rewriting this entire file. The
- * #if checks for that #define and uses Tcl_AppInit if it doesn't exist.
- */
- #ifndef TK_LOCAL_APPINIT
- #define TK_LOCAL_APPINIT Tcl_AppInit
- #endif
- #ifndef MODULE_SCOPE
- # ifdef __cplusplus
- # define MODULE_SCOPE extern "C"
- # else
- # define MODULE_SCOPE extern
- # endif
- #endif
- MODULE_SCOPE int TK_LOCAL_APPINIT(Tcl_Interp *);
- MODULE_SCOPE int main(int, char **);
- /*
- * The following #if block allows you to change how Tcl finds the startup
- * script, prime the library or encoding paths, fiddle with the argv, etc.,
- * without needing to rewrite Tk_Main()
- */
- #ifdef TK_LOCAL_MAIN_HOOK
- MODULE_SCOPE int TK_LOCAL_MAIN_HOOK(int *argc, char ***argv);
- #endif
- /* Make sure the stubbed variants of those are never used. */
- #undef Tcl_ObjSetVar2
- #undef Tcl_NewStringObj
- /*
- *----------------------------------------------------------------------
- *
- * main --
- *
- * This is the main program for the application.
- *
- * Results:
- * None: Tk_Main never returns here, so this procedure never returns
- * either.
- *
- * Side effects:
- * Just about anything, since from here we call arbitrary Tcl code.
- *
- *----------------------------------------------------------------------
- */
- int
- main(
- int argc, /* Number of command-line arguments. */
- char **argv) /* Values of command-line arguments. */
- {
- #ifdef TK_LOCAL_MAIN_HOOK
- TK_LOCAL_MAIN_HOOK(&argc, &argv);
- #endif
- Tk_Main(argc, argv, TK_LOCAL_APPINIT);
- return 0; /* Needed only to prevent compiler warning. */
- }
- /*
- *----------------------------------------------------------------------
- *
- * 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_StaticLibrary(interp, "Tk", Tk_Init, Tk_SafeInit);
- #if defined(USE_CUSTOM_EXIT_PROC)
- if (TkpWantsExitProc()) {
- Tcl_SetExitProc(TkpExitProc);
- }
- #endif
- #ifdef TK_TEST
- if (Tktest_Init(interp) == TCL_ERROR) {
- return TCL_ERROR;
- }
- Tcl_StaticLibrary(interp, "Tktest", Tktest_Init, 0);
- #endif /* TK_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. (Dynamically-loadable packages
- * should have the same entry-point name.)
- */
- /*
- * Call Tcl_CreateObjCommand for application-specific commands, if they
- * weren't already created by the init procedures called above.
- */
- /*
- * Specify a user-specific startup file to invoke if the application is
- * run interactively. Typically the startup file is "~/.apprc" where "app"
- * is the name of the application. If this line is deleted then no user-
- * specific startup file will be run under any conditions.
- */
- Tcl_ObjSetVar2(interp, Tcl_NewStringObj("tcl_rcFileName", -1), NULL,
- Tcl_NewStringObj("~/.wishrc", -1), TCL_GLOBAL_ONLY);
- return TCL_OK;
- }
- /*
- * Local Variables:
- * mode: c
- * c-basic-offset: 4
- * fill-column: 78
- * End:
- */
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