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-rw-r--r--tk8.6/win/winMain.c436
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diff --git a/tk8.6/win/winMain.c b/tk8.6/win/winMain.c
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+/*
+ * winMain.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.
+ */
+
+#include "tk.h"
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#undef WIN32_LEAN_AND_MEAN
+#include <locale.h>
+#include <stdlib.h>
+#include <tchar.h>
+
+#if defined(__GNUC__)
+int _CRT_glob = 0;
+#endif /* __GNUC__ */
+
+#ifdef TK_TEST
+extern Tcl_PackageInitProc Tktest_Init;
+#endif /* TK_TEST */
+
+#if defined(STATIC_BUILD) && TCL_USE_STATIC_PACKAGES
+extern Tcl_PackageInitProc Registry_Init;
+extern Tcl_PackageInitProc Dde_Init;
+extern Tcl_PackageInitProc Dde_SafeInit;
+#endif
+
+#ifdef TCL_BROKEN_MAINARGS
+static void setargv(int *argcPtr, TCHAR ***argvPtr);
+#endif
+
+/*
+ * Forward declarations for procedures defined later in this file:
+ */
+
+static BOOL consoleRequired = TRUE;
+
+/*
+ * 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
+# define MODULE_SCOPE extern
+#endif
+MODULE_SCOPE int TK_LOCAL_APPINIT(Tcl_Interp *interp);
+
+/*
+ * 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, TCHAR ***argv);
+#endif
+
+/* Make sure the stubbed variants of those are never used. */
+#undef Tcl_ObjSetVar2
+#undef Tcl_NewStringObj
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * _tWinMain --
+ *
+ * Main entry point from Windows.
+ *
+ * Results:
+ * Returns false if initialization fails, otherwise it never returns.
+ *
+ * Side effects:
+ * Just about anything, since from here we call arbitrary Tcl code.
+ *
+ *----------------------------------------------------------------------
+ */
+
+int APIENTRY
+#ifdef TCL_BROKEN_MAINARGS
+WinMain(
+ HINSTANCE hInstance,
+ HINSTANCE hPrevInstance,
+ LPSTR lpszCmdLine,
+ int nCmdShow)
+#else
+_tWinMain(
+ HINSTANCE hInstance,
+ HINSTANCE hPrevInstance,
+ LPTSTR lpszCmdLine,
+ int nCmdShow)
+#endif
+{
+ TCHAR **argv;
+ int argc;
+ TCHAR *p;
+
+ /*
+ * Create the console channels and install them as the standard channels.
+ * All I/O will be discarded until Tk_CreateConsoleWindow is called to
+ * attach the console to a text widget.
+ */
+
+ consoleRequired = TRUE;
+
+ /*
+ * Set up the default locale to be standard "C" locale so parsing is
+ * performed correctly.
+ */
+
+ setlocale(LC_ALL, "C");
+
+ /*
+ * Get our args from the c-runtime. Ignore lpszCmdLine.
+ */
+
+#if defined(TCL_BROKEN_MAINARGS)
+ setargv(&argc, &argv);
+#else
+ argc = __argc;
+ argv = __targv;
+#endif
+
+ /*
+ * Forward slashes substituted for backslashes.
+ */
+
+ for (p = argv[0]; *p != '\0'; p++) {
+ if (*p == '\\') {
+ *p = '/';
+ }
+ }
+
+#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_StaticPackage(interp, "Tk", Tk_Init, Tk_SafeInit);
+
+ /*
+ * Initialize the console only if we are running as an interactive
+ * application.
+ */
+
+ if (consoleRequired) {
+ if (Tk_CreateConsoleWindow(interp) == TCL_ERROR) {
+ return TCL_ERROR;
+ }
+ }
+#if defined(STATIC_BUILD) && TCL_USE_STATIC_PACKAGES
+ if (Registry_Init(interp) == TCL_ERROR) {
+ return TCL_ERROR;
+ }
+ Tcl_StaticPackage(interp, "registry", Registry_Init, 0);
+
+ if (Dde_Init(interp) == TCL_ERROR) {
+ return TCL_ERROR;
+ }
+ Tcl_StaticPackage(interp, "dde", Dde_Init, Dde_SafeInit);
+#endif
+
+#ifdef TK_TEST
+ if (Tktest_Init(interp) == TCL_ERROR) {
+ return TCL_ERROR;
+ }
+ Tcl_StaticPackage(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.tcl", -1), TCL_GLOBAL_ONLY);
+ return TCL_OK;
+}
+
+#if defined(TK_TEST)
+/*
+ *----------------------------------------------------------------------
+ *
+ * _tmain --
+ *
+ * Main entry point from the console.
+ *
+ * Results:
+ * None: Tk_Main never returns here, so this procedure never returns
+ * either.
+ *
+ * Side effects:
+ * Whatever the applications does.
+ *
+ *----------------------------------------------------------------------
+ */
+
+#ifdef TCL_BROKEN_MAINARGS
+int
+main(
+ int argc,
+ char **dummy)
+{
+ TCHAR **argv;
+#else
+int
+_tmain(
+ int argc,
+ TCHAR **argv)
+{
+#endif
+ /*
+ * Set up the default locale to be standard "C" locale so parsing is
+ * performed correctly.
+ */
+
+ setlocale(LC_ALL, "C");
+
+#ifdef TCL_BROKEN_MAINARGS
+ /*
+ * Get our args from the c-runtime. Ignore argc/argv.
+ */
+
+ setargv(&argc, &argv);
+#endif
+ /*
+ * Console emulation widget not required as this entry is from the
+ * console subsystem, thus stdin,out,err already have end-points.
+ */
+
+ consoleRequired = FALSE;
+
+#ifdef TK_LOCAL_MAIN_HOOK
+ TK_LOCAL_MAIN_HOOK(&argc, &argv);
+#endif
+
+ Tk_Main(argc, argv, Tcl_AppInit);
+ return 0;
+}
+#endif /* !__GNUC__ || TK_TEST */
+
+
+/*
+ *-------------------------------------------------------------------------
+ *
+ * setargv --
+ *
+ * Parse the Windows command line string into argc/argv. Done here
+ * because we don't trust the builtin argument parser in crt0. Windows
+ * applications are responsible for breaking their command line into
+ * arguments.
+ *
+ * 2N backslashes + quote -> N backslashes + begin quoted string
+ * 2N + 1 backslashes + quote -> literal
+ * N backslashes + non-quote -> literal
+ * quote + quote in a quoted string -> single quote
+ * quote + quote not in quoted string -> empty string
+ * quote -> begin quoted string
+ *
+ * Results:
+ * Fills argcPtr with the number of arguments and argvPtr with the array
+ * of arguments.
+ *
+ * Side effects:
+ * Memory allocated.
+ *
+ *--------------------------------------------------------------------------
+ */
+
+#ifdef TCL_BROKEN_MAINARGS
+static void
+setargv(
+ int *argcPtr, /* Filled with number of argument strings. */
+ TCHAR ***argvPtr) /* Filled with argument strings (malloc'd). */
+{
+ TCHAR *cmdLine, *p, *arg, *argSpace;
+ TCHAR **argv;
+ int argc, size, inquote, copy, slashes;
+
+ cmdLine = GetCommandLine();
+
+ /*
+ * Precompute an overly pessimistic guess at the number of arguments in
+ * the command line by counting non-space spans.
+ */
+
+ size = 2;
+ for (p = cmdLine; *p != '\0'; p++) {
+ if ((*p == ' ') || (*p == '\t')) { /* INTL: ISO space. */
+ size++;
+ while ((*p == ' ') || (*p == '\t')) { /* INTL: ISO space. */
+ p++;
+ }
+ if (*p == '\0') {
+ break;
+ }
+ }
+ }
+
+ /* Make sure we don't call ckalloc through the (not yet initialized) stub table */
+ #undef Tcl_Alloc
+ #undef Tcl_DbCkalloc
+
+ argSpace = ckalloc(size * sizeof(char *)
+ + (_tcslen(cmdLine) * sizeof(TCHAR)) + sizeof(TCHAR));
+ argv = (TCHAR **) argSpace;
+ argSpace += size * (sizeof(char *)/sizeof(TCHAR));
+ size--;
+
+ p = cmdLine;
+ for (argc = 0; argc < size; argc++) {
+ argv[argc] = arg = argSpace;
+ while ((*p == ' ') || (*p == '\t')) { /* INTL: ISO space. */
+ p++;
+ }
+ if (*p == '\0') {
+ break;
+ }
+
+ inquote = 0;
+ slashes = 0;
+ while (1) {
+ copy = 1;
+ while (*p == '\\') {
+ slashes++;
+ p++;
+ }
+ if (*p == '"') {
+ if ((slashes & 1) == 0) {
+ copy = 0;
+ if ((inquote) && (p[1] == '"')) {
+ p++;
+ copy = 1;
+ } else {
+ inquote = !inquote;
+ }
+ }
+ slashes >>= 1;
+ }
+
+ while (slashes) {
+ *arg = '\\';
+ arg++;
+ slashes--;
+ }
+
+ if ((*p == '\0') || (!inquote &&
+ ((*p == ' ') || (*p == '\t')))) { /* INTL: ISO space. */
+ break;
+ }
+ if (copy != 0) {
+ *arg = *p;
+ arg++;
+ }
+ p++;
+ }
+ *arg = '\0';
+ argSpace = arg + 1;
+ }
+ argv[argc] = NULL;
+
+ *argcPtr = argc;
+ *argvPtr = argv;
+}
+#endif /* TCL_BROKEN_MAINARGS */
+
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 4
+ * fill-column: 78
+ * End:
+ */