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[eos/base.git] / util / src / TclTk / tk8.6.12 / unix / tkAppInit.c

diff --git a/util/src/TclTk/tk8.6.12/unix/tkAppInit.c b/util/src/TclTk/tk8.6.12/unix/tkAppInit.c
new file mode 100644 (file)
index 0000000..1a2421c
--- /dev/null
+++ b/util/src/TclTk/tk8.6.12/unix/tkAppInit.c
@@ -0,0 +1,177 @@
+/*
+ * 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
+\f
+/*
+ *----------------------------------------------------------------------
+ *
+ * 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. */
+}
+\f
+/*
+ *----------------------------------------------------------------------
+ *
+ * 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;
+}
+\f
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 4
+ * fill-column: 78
+ * End:
+ */