MODULE_SCOPE int
TclFullFinalizationRequested(void)
{
#ifdef PURIFY
return 1;
#else
const char *fin;
Tcl_DString ds;
int finalize = 0;
fin = TclGetEnv("TCL_FINALIZE_ON_EXIT", &ds);
finalize = ((fin != NULL) && strcmp(fin, "0"));
if (fin != NULL) {
Tcl_DStringFree(&ds);
}
return finalize;
#endif /* PURIFY */
}
void
TclpSetVariables(
Tcl_Interp *interp)
{
#ifndef NO_UNAME
struct utsname name;
#endif
int unameOK;
Tcl_DString ds;
#ifdef HAVE_COREFOUNDATION
char tclLibPath[MAXPATHLEN + 1];
#if MAC_OS_X_VERSION_MAX_ALLOWED > 1020
/*
* Set msgcat fallback locale to current CFLocale identifier.
*/
CFLocaleRef localeRef;
if (CFLocaleCopyCurrent != NULL && CFLocaleGetIdentifier != NULL &&
(localeRef = CFLocaleCopyCurrent())) {
CFStringRef locale = CFLocaleGetIdentifier(localeRef);
if (locale) {
char loc[256];
if (CFStringGetCString(locale, loc, 256, kCFStringEncodingUTF8)) {
if (!Tcl_CreateNamespace(interp, "::tcl::mac", NULL, NULL)) {
Tcl_ResetResult(interp);
}
Tcl_SetVar(interp, "::tcl::mac::locale", loc, TCL_GLOBAL_ONLY);
}
}
CFRelease(localeRef);
}
#endif /* MAC_OS_X_VERSION_MAX_ALLOWED > 1020 */
if (MacOSXGetLibraryPath(interp, MAXPATHLEN, tclLibPath) == TCL_OK) {
CONST char *str;
CFBundleRef bundleRef;
Tcl_SetVar(interp, "tclDefaultLibrary", tclLibPath, TCL_GLOBAL_ONLY);
Tcl_SetVar(interp, "tcl_pkgPath", tclLibPath, TCL_GLOBAL_ONLY);
Tcl_SetVar(interp, "tcl_pkgPath", " ",
TCL_GLOBAL_ONLY | TCL_APPEND_VALUE);
str = TclGetEnv("DYLD_FRAMEWORK_PATH", &ds);
if ((str != NULL) && (str[0] != '\0')) {
char *p = Tcl_DStringValue(&ds);
/*
* Convert DYLD_FRAMEWORK_PATH from colon to space separated.
*/
do {
if (*p == ':') {
*p = ' ';
}
} while (*p++);
Tcl_SetVar(interp, "tcl_pkgPath", Tcl_DStringValue(&ds),
TCL_GLOBAL_ONLY | TCL_APPEND_VALUE);
Tcl_SetVar(interp, "tcl_pkgPath", " ",
TCL_GLOBAL_ONLY | TCL_APPEND_VALUE);
Tcl_DStringFree(&ds);
}
bundleRef = CFBundleGetMainBundle();
if (bundleRef) {
CFURLRef frameworksURL;
Tcl_StatBuf statBuf;
frameworksURL = CFBundleCopyPrivateFrameworksURL(bundleRef);
if (frameworksURL) {
if (CFURLGetFileSystemRepresentation(frameworksURL, TRUE,
(unsigned char*) tclLibPath, MAXPATHLEN) &&
! TclOSstat(tclLibPath, &statBuf) &&
S_ISDIR(statBuf.st_mode)) {
Tcl_SetVar(interp, "tcl_pkgPath", tclLibPath,
TCL_GLOBAL_ONLY | TCL_APPEND_VALUE);
Tcl_SetVar(interp, "tcl_pkgPath", " ",
TCL_GLOBAL_ONLY | TCL_APPEND_VALUE);
}
CFRelease(frameworksURL);
}
frameworksURL = CFBundleCopySharedFrameworksURL(bundleRef);
if (frameworksURL) {
if (CFURLGetFileSystemRepresentation(frameworksURL, TRUE,
(unsigned char*) tclLibPath, MAXPATHLEN) &&
! TclOSstat(tclLibPath, &statBuf) &&
S_ISDIR(statBuf.st_mode)) {
Tcl_SetVar(interp, "tcl_pkgPath", tclLibPath,
TCL_GLOBAL_ONLY | TCL_APPEND_VALUE);
Tcl_SetVar(interp, "tcl_pkgPath", " ",
TCL_GLOBAL_ONLY | TCL_APPEND_VALUE);
}
CFRelease(frameworksURL);
}
}
Tcl_SetVar(interp, "tcl_pkgPath", pkgPath,
TCL_GLOBAL_ONLY | TCL_APPEND_VALUE);
} else
#endif /* HAVE_COREFOUNDATION */
{
Tcl_SetVar(interp, "tcl_pkgPath", pkgPath, TCL_GLOBAL_ONLY);
}
#ifdef DJGPP
Tcl_SetVar2(interp, "tcl_platform", "platform", "dos", TCL_GLOBAL_ONLY);
#else
Tcl_SetVar2(interp, "tcl_platform", "platform", "unix", TCL_GLOBAL_ONLY);
#endif
unameOK = 0;
#ifndef NO_UNAME
if (uname(&name) >= 0) {
CONST char *native;
unameOK = 1;
native = Tcl_ExternalToUtfDString(NULL, name.sysname, -1, &ds);
Tcl_SetVar2(interp, "tcl_platform", "os", native, TCL_GLOBAL_ONLY);
Tcl_DStringFree(&ds);
/*
* The following code is a special hack to handle differences in the
* way version information is returned by uname. On most systems the
* full version number is available in name.release. However, under
* AIX the major version number is in name.version and the minor
* version number is in name.release.
*/
if ((strchr(name.release, '.') != NULL)
|| !isdigit(UCHAR(name.version[0]))) { /* INTL: digit */
Tcl_SetVar2(interp, "tcl_platform", "osVersion", name.release,
TCL_GLOBAL_ONLY);
} else {
#ifdef DJGPP
/*
* For some obscure reason DJGPP puts major version into
* name.release and minor into name.version. As of DJGPP 2.04 this
* is documented in djgpp libc.info file.
*/
Tcl_SetVar2(interp, "tcl_platform", "osVersion", name.release,
TCL_GLOBAL_ONLY);
Tcl_SetVar2(interp, "tcl_platform", "osVersion", ".",
TCL_GLOBAL_ONLY|TCL_APPEND_VALUE);
Tcl_SetVar2(interp, "tcl_platform", "osVersion", name.version,
TCL_GLOBAL_ONLY|TCL_APPEND_VALUE);
#else
Tcl_SetVar2(interp, "tcl_platform", "osVersion", name.version,
TCL_GLOBAL_ONLY);
Tcl_SetVar2(interp, "tcl_platform", "osVersion", ".",
TCL_GLOBAL_ONLY|TCL_APPEND_VALUE);
Tcl_SetVar2(interp, "tcl_platform", "osVersion", name.release,
TCL_GLOBAL_ONLY|TCL_APPEND_VALUE);
#endif /* DJGPP */
}
Tcl_SetVar2(interp, "tcl_platform", "machine", name.machine,
TCL_GLOBAL_ONLY);
}
#endif /* !NO_UNAME */
if (!unameOK) {
Tcl_SetVar2(interp, "tcl_platform", "os", "", TCL_GLOBAL_ONLY);
Tcl_SetVar2(interp, "tcl_platform", "osVersion", "", TCL_GLOBAL_ONLY);
Tcl_SetVar2(interp, "tcl_platform", "machine", "", TCL_GLOBAL_ONLY);
}
/*
* Copy the username of the real user (according to getuid()) into
* tcl_platform(user).
*/
{
struct passwd *pwEnt = TclpGetPwUid(getuid());
const char *user;
if (pwEnt == NULL) {
user = "";
Tcl_DStringInit(&ds); /* ensure cleanliness */
} else {
user = Tcl_ExternalToUtfDString(NULL, pwEnt->pw_name, -1, &ds);
}
Tcl_SetVar2(interp, "tcl_platform", "user", user, TCL_GLOBAL_ONLY);
Tcl_DStringFree(&ds);
}
}
int
TkpInit(
Tcl_Interp *interp) /* Interp to initialize. */
{
CONST char *libDir, *tempPath;
Tcl_DString path, ds;
int result;
static char initCmd[] = "if {[info proc tkInit]==\"\"} {\n\
proc tkInit {} {\n\
proc sourcePath {file} {\n\
global tk_library\n\
if {[catch {uplevel #0 [list source [file join $tk_library $file.tcl]]}] == 0} {\n\
return\n\
}\n\
if {[catch {uplevel #0 [list source -rsrc $file]}] == 0} {\n\
return\n\
}\n\
rename sourcePath {}\n\
set msg \"Can't find $file resource or a usable $file.tcl file\"\n\
append msg \" perhaps you need to install Tk or set your\"\n\
append msg \" TK_LIBRARY environment variable?\"\n\
error $msg\n\
}\n\
sourcePath tk\n\
sourcePath dialog\n\
sourcePath focus\n\
sourcePath optMenu\n\
sourcePath palette\n\
sourcePath tearoff\n\
if {[catch {package require msgcat}]} {sourcePath msgcat}\n\
sourcePath bgerror\n\
sourcePath msgbox\n\
sourcePath comdlg\n\
rename sourcePath {}\n\
rename tkInit {}\n\
} }\n\
tkInit";
Tcl_DStringInit(&path);
Tcl_DStringInit(&ds);
/*
* The tk_library path can be found in several places. Here is the order
* in which the are searched.
* 1) the variable may already exist
* 2) env array
* 3) System Folder:Extensions:Tool Command Language:
*/
libDir = Tcl_GetVar(interp, "tk_library", TCL_GLOBAL_ONLY);
if (libDir == NULL) {
libDir = TclGetEnv("TK_LIBRARY", &ds);
}
if ((libDir == NULL) || (libDir[0] == '\0')) {
tempPath = TclGetEnv("EXT_FOLDER", &ds);
if ((tempPath != NULL) && (tempPath[0] != '\0')) {
Tcl_DString libPath;
CONST char *argv[3];
argv[0] = tempPath;
argv[1] = "Tool Command Language";
Tcl_DStringInit(&libPath);
Tcl_DStringAppend(&libPath, "tk", -1);
argv[2] = Tcl_DStringAppend(&libPath, TK_VERSION, -1);
libDir = Tcl_JoinPath(3, argv, &path);
Tcl_DStringFree(&libPath);
}
}
if (libDir == NULL) {
libDir = "no library";
}
/*
* Assign path to the global Tcl variable tcl_library.
*/
Tcl_SetVar(interp, "tk_library", libDir, TCL_GLOBAL_ONLY);
Tcl_DStringFree(&path);
Tcl_DStringFree(&ds);
result = Tcl_Eval(interp, initCmd);
return result;
}
/*
*----------------------------------------------------------------------
*
* TkpGetAppName --
*
* Retrieves the name of the current application from a platform
* specific location. On the Macintosh we look to see if the
* App Name is specified in a resource. If not, the application
* name is the root of the tail of the path contained in the tcl
* variable argv0.
*
* Results:
* Returns the application name in the given Tcl_DString.
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
void
TkpGetAppName(
Tcl_Interp *interp, /* The main interpreter. */
Tcl_DString *namePtr) /* A previously initialized Tcl_DString. */
{
int argc;
CONST char **argv = NULL, *name, *p;
int nameLength = -1;
Handle h = NULL;
h = GetNamedResource('STR ', "\pTk App Name");
if (h != NULL) {
HLock(h);
Tcl_DStringAppend(namePtr, (*h)+1, **h);
HUnlock(h);
ReleaseResource(h);
return;
}
name = Tcl_GetVar(interp, "argv0", TCL_GLOBAL_ONLY);
if (name != NULL) {
Tcl_SplitPath(name, &argc, &argv);
if (argc > 0) {
name = argv[argc-1];
p = strrchr(name, '.');
if (p != NULL) {
nameLength = p - name;
}
} else {
name = NULL;
}
}
if ((name == NULL) || (*name == 0) || (nameLength == 0)) {
name = "tk";
nameLength = -1;
}
Tcl_DStringAppend(namePtr, name, nameLength);
if (argv != NULL) {
ckfree((char *)argv);
}
}
/*
*----------------------------------------------------------------------
*
* TkpDisplayWarning --
*
* This routines is called from Tk_Main to display warning
* messages that occur during startup.
*
* Results:
* None.
*
* Side effects:
* Displays a message box.
*
*----------------------------------------------------------------------
*/
void
TkpDisplayWarning(
CONST char *msg, /* Message to be displayed. */
CONST char *title) /* Title of warning. */
{
Tcl_DString ds;
Tcl_DStringInit(&ds);
Tcl_DStringAppend(&ds, title, -1);
Tcl_DStringAppend(&ds, ": ", -1);
Tcl_DStringAppend(&ds, msg, -1);
panic(Tcl_DStringValue(&ds));
Tcl_DStringFree(&ds);
}
/* ARGSUSED */
static char *
EnvTraceProc(
ClientData clientData, /* Not used. */
Tcl_Interp *interp, /* Interpreter whose "env" variable is being
* modified. */
const char *name1, /* Better be "env". */
const char *name2, /* Name of variable being modified, or NULL if
* whole array is being deleted (UTF-8). */
int flags) /* Indicates what's happening. */
{
/*
* For array traces, let TclSetupEnv do all the work.
*/
if (flags & TCL_TRACE_ARRAY) {
TclSetupEnv(interp);
return NULL;
}
/*
* If name2 is NULL, then return and do nothing.
*/
if (name2 == NULL) {
return NULL;
}
/*
* If a value is being set, call TclSetEnv to do all of the work.
*/
if (flags & TCL_TRACE_WRITES) {
const char *value;
value = Tcl_GetVar2(interp, "env", name2, TCL_GLOBAL_ONLY);
TclSetEnv(name2, value);
}
/*
* If a value is being read, call TclGetEnv to do all of the work.
*/
if (flags & TCL_TRACE_READS) {
Tcl_DString valueString;
const char *value = TclGetEnv(name2, &valueString);
if (value == NULL) {
return "no such variable";
}
Tcl_SetVar2(interp, name1, name2, value, 0);
Tcl_DStringFree(&valueString);
}
/*
* For unset traces, let TclUnsetEnv do all the work.
*/
if (flags & TCL_TRACE_UNSETS) {
TclUnsetEnv(name2);
}
return NULL;
}
void
TclpSetVariables(
Tcl_Interp *interp) /* Interp to initialize. */
{
const char *ptr;
char buffer[TCL_INTEGER_SPACE * 2];
SYSTEM_INFO sysInfo, *sysInfoPtr = &sysInfo;
OemId *oemId;
OSVERSIONINFOA osInfo;
Tcl_DString ds;
WCHAR szUserName[UNLEN+1];
DWORD cchUserNameLen = UNLEN;
Tcl_SetVar2Ex(interp, "tclDefaultLibrary", NULL,
TclGetProcessGlobalValue(&defaultLibraryDir), TCL_GLOBAL_ONLY);
osInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOA);
GetVersionExA(&osInfo);
oemId = (OemId *) sysInfoPtr;
GetSystemInfo(&sysInfo);
/*
* Define the tcl_platform array.
*/
Tcl_SetVar2(interp, "tcl_platform", "platform", "windows",
TCL_GLOBAL_ONLY);
if (osInfo.dwPlatformId < NUMPLATFORMS) {
Tcl_SetVar2(interp, "tcl_platform", "os",
platforms[osInfo.dwPlatformId], TCL_GLOBAL_ONLY);
}
wsprintfA(buffer, "%d.%d", osInfo.dwMajorVersion, osInfo.dwMinorVersion);
Tcl_SetVar2(interp, "tcl_platform", "osVersion", buffer, TCL_GLOBAL_ONLY);
if (oemId->wProcessorArchitecture < NUMPROCESSORS) {
Tcl_SetVar2(interp, "tcl_platform", "machine",
processors[oemId->wProcessorArchitecture],
TCL_GLOBAL_ONLY);
}
#ifdef _DEBUG
/*
* The existence of the "debug" element of the tcl_platform array
* indicates that this particular Tcl shell has been compiled with debug
* information. Using "info exists tcl_platform(debug)" a Tcl script can
* direct the interpreter to load debug versions of DLLs with the load
* command.
*/
Tcl_SetVar2(interp, "tcl_platform", "debug", "1",
TCL_GLOBAL_ONLY);
#endif
/*
* Set up the HOME environment variable from the HOMEDRIVE & HOMEPATH
* environment variables, if necessary.
*/
Tcl_DStringInit(&ds);
ptr = Tcl_GetVar2(interp, "env", "HOME", TCL_GLOBAL_ONLY);
if (ptr == NULL) {
ptr = Tcl_GetVar2(interp, "env", "HOMEDRIVE", TCL_GLOBAL_ONLY);
if (ptr != NULL) {
Tcl_DStringAppend(&ds, ptr, -1);
}
ptr = Tcl_GetVar2(interp, "env", "HOMEPATH", TCL_GLOBAL_ONLY);
if (ptr != NULL) {
Tcl_DStringAppend(&ds, ptr, -1);
}
if (Tcl_DStringLength(&ds) > 0) {
Tcl_SetVar2(interp, "env", "HOME", Tcl_DStringValue(&ds),
TCL_GLOBAL_ONLY);
} else {
Tcl_SetVar2(interp, "env", "HOME", "c:\\", TCL_GLOBAL_ONLY);
}
}
/*
* Initialize the user name from the environment first, since this is much
* faster than asking the system.
* Note: cchUserNameLen is number of characters including nul terminator.
*/
Tcl_DStringInit(&ds);
if (TclGetEnv("USERNAME", &ds) == NULL) {
if (tclWinProcs->getUserName((LPTSTR)szUserName, &cchUserNameLen) != 0) {
int cbUserNameLen = cchUserNameLen - 1;
if (tclWinProcs->useWide) cbUserNameLen *= sizeof(WCHAR);
Tcl_WinTCharToUtf((LPTSTR)szUserName, cbUserNameLen, &ds);
}
}
Tcl_SetVar2(interp, "tcl_platform", "user", Tcl_DStringValue(&ds),
TCL_GLOBAL_ONLY);
Tcl_DStringFree(&ds);
/*
* Define what the platform PATH separator is. [TIP #315]
*/
Tcl_SetVar2(interp, "tcl_platform","pathSeparator", ";", TCL_GLOBAL_ONLY);
}
