projects / OpenSPARC-T2-SAM / blame
| Commit | Line | Data |
|---|---|---|
| 920dae64 AT |
1 | /* |
| 2 | * tkAppInit.c -- | |
| 3 | * | |
| 4 | * Provides a default version of the Tcl_AppInit procedure for | |
| 5 | * use in wish and similar Tk-based applications. | |
| 6 | * | |
| 7 | * Copyright (c) 1993 The Regents of the University of California. | |
| 8 | * Copyright (c) 1994-1997 Sun Microsystems, Inc. | |
| 9 | * | |
| 10 | * See the file "license.terms" for information on usage and redistribution | |
| 11 | * of this file, and for a DISCLAIMER OF ALL WARRANTIES. | |
| 12 | * | |
| 13 | * RCS: @(#) $Id: tkAppInit.c,v 1.7 2002/06/21 20:24:29 dgp Exp $ | |
| 14 | */ | |
| 15 | ||
| 16 | #include "tk.h" | |
| 17 | #include "locale.h" | |
| 18 | ||
| 19 | #ifdef TK_TEST | |
| 20 | extern int Tktest_Init _ANSI_ARGS_((Tcl_Interp *interp)); | |
| 21 | #endif /* TK_TEST */ | |
| 22 | \f | |
| 23 | /* | |
| 24 | *---------------------------------------------------------------------- | |
| 25 | * | |
| 26 | * main -- | |
| 27 | * | |
| 28 | * This is the main program for the application. | |
| 29 | * | |
| 30 | * Results: | |
| 31 | * None: Tk_Main never returns here, so this procedure never | |
| 32 | * returns either. | |
| 33 | * | |
| 34 | * Side effects: | |
| 35 | * Whatever the application does. | |
| 36 | * | |
| 37 | *---------------------------------------------------------------------- | |
| 38 | */ | |
| 39 | ||
| 40 | int | |
| 41 | main(argc, argv) | |
| 42 | int argc; /* Number of command-line arguments. */ | |
| 43 | char **argv; /* Values of command-line arguments. */ | |
| 44 | { | |
| 45 | /* | |
| 46 | * The following #if block allows you to change the AppInit | |
| 47 | * function by using a #define of TCL_LOCAL_APPINIT instead | |
| 48 | * of rewriting this entire file. The #if checks for that | |
| 49 | * #define and uses Tcl_AppInit if it doesn't exist. | |
| 50 | */ | |
| 51 | ||
| 52 | #ifndef TK_LOCAL_APPINIT | |
| 53 | #define TK_LOCAL_APPINIT Tcl_AppInit | |
| 54 | #endif | |
| 55 | extern int TK_LOCAL_APPINIT _ANSI_ARGS_((Tcl_Interp *interp)); | |
| 56 | ||
| 57 | /* | |
| 58 | * The following #if block allows you to change how Tcl finds the startup | |
| 59 | * script, prime the library or encoding paths, fiddle with the argv, | |
| 60 | * etc., without needing to rewrite Tk_Main() | |
| 61 | */ | |
| 62 | ||
| 63 | #ifdef TK_LOCAL_MAIN_HOOK | |
| 64 | extern int TK_LOCAL_MAIN_HOOK _ANSI_ARGS_((int *argc, char ***argv)); | |
| 65 | TK_LOCAL_MAIN_HOOK(&argc, &argv); | |
| 66 | #endif | |
| 67 | ||
| 68 | Tk_Main(argc, argv, TK_LOCAL_APPINIT); | |
| 69 | return 0; /* Needed only to prevent compiler warning. */ | |
| 70 | } | |
| 71 | \f | |
| 72 | /* | |
| 73 | *---------------------------------------------------------------------- | |
| 74 | * | |
| 75 | * Tcl_AppInit -- | |
| 76 | * | |
| 77 | * This procedure performs application-specific initialization. | |
| 78 | * Most applications, especially those that incorporate additional | |
| 79 | * packages, will have their own version of this procedure. | |
| 80 | * | |
| 81 | * Results: | |
| 82 | * Returns a standard Tcl completion code, and leaves an error | |
| 83 | * message in the interp's result if an error occurs. | |
| 84 | * | |
| 85 | * Side effects: | |
| 86 | * Depends on the startup script. | |
| 87 | * | |
| 88 | *---------------------------------------------------------------------- | |
| 89 | */ | |
| 90 | ||
| 91 | int | |
| 92 | Tcl_AppInit(interp) | |
| 93 | Tcl_Interp *interp; /* Interpreter for application. */ | |
| 94 | { | |
| 95 | if (Tcl_Init(interp) == TCL_ERROR) { | |
| 96 | return TCL_ERROR; | |
| 97 | } | |
| 98 | if (Tk_Init(interp) == TCL_ERROR) { | |
| 99 | return TCL_ERROR; | |
| 100 | } | |
| 101 | Tcl_StaticPackage(interp, "Tk", Tk_Init, Tk_SafeInit); | |
| 102 | #ifdef TK_TEST | |
| 103 | if (Tktest_Init(interp) == TCL_ERROR) { | |
| 104 | return TCL_ERROR; | |
| 105 | } | |
| 106 | Tcl_StaticPackage(interp, "Tktest", Tktest_Init, | |
| 107 | (Tcl_PackageInitProc *) NULL); | |
| 108 | #endif /* TK_TEST */ | |
| 109 | ||
| 110 | ||
| 111 | /* | |
| 112 | * Call the init procedures for included packages. Each call should | |
| 113 | * look like this: | |
| 114 | * | |
| 115 | * if (Mod_Init(interp) == TCL_ERROR) { | |
| 116 | * return TCL_ERROR; | |
| 117 | * } | |
| 118 | * | |
| 119 | * where "Mod" is the name of the module. | |
| 120 | */ | |
| 121 | ||
| 122 | /* | |
| 123 | * Call Tcl_CreateCommand for application-specific commands, if | |
| 124 | * they weren't already created by the init procedures called above. | |
| 125 | */ | |
| 126 | ||
| 127 | /* | |
| 128 | * Specify a user-specific startup file to invoke if the application | |
| 129 | * is run interactively. Typically the startup file is "~/.apprc" | |
| 130 | * where "app" is the name of the application. If this line is deleted | |
| 131 | * then no user-specific startup file will be run under any conditions. | |
| 132 | */ | |
| 133 | ||
| 134 | Tcl_SetVar(interp, "tcl_rcFileName", "~/.wishrc", TCL_GLOBAL_ONLY); | |
| 135 | return TCL_OK; | |
| 136 | } |