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-rw-r--r--ext/tk/stubs.c507
1 files changed, 0 insertions, 507 deletions
diff --git a/ext/tk/stubs.c b/ext/tk/stubs.c
deleted file mode 100644
index 050333c..0000000
--- a/ext/tk/stubs.c
+++ /dev/null
@@ -1,507 +0,0 @@
-#include "stubs.h"
-#include "ruby.h"
-#include <tcl.h>
-#include <tk.h>
-
-/*------------------------------*/
-
-#ifdef __MACOS__
-# include <tkMac.h>
-# include <Quickdraw.h>
-
-static int call_macinit = 0;
-
-static void
-_macinit()
-{
- if (!call_macinit) {
- tcl_macQdPtr = &qd; /* setup QuickDraw globals */
- Tcl_MacSetEventProc(TkMacConvertEvent); /* setup event handler */
- call_macinit = 1;
- }
-}
-#endif
-
-/*------------------------------*/
-
-static int nativethread_checked = 0;
-
-static void
-_nativethread_consistency_check(ip)
- Tcl_Interp *ip;
-{
- if (nativethread_checked || ip == (Tcl_Interp *)NULL) {
- return;
- }
-
- if (Tcl_Eval(ip, "set ::tcl_platform(threaded)") == TCL_OK) {
-#ifdef HAVE_NATIVETHREAD
- /* consistent */
-#else
- rb_warn("Inconsistency. Loaded Tcl/Tk libraries are enabled nativethread-support. But `tcltklib' is not. The inconsistency causes SEGV or other troubles frequently.");
-#endif
- } else {
-#ifdef HAVE_NATIVETHREAD
- rb_warning("Inconsistency.`tcltklib' is enabled nativethread-support. But loaded Tcl/Tk libraries are not. (Probably, the inconsistency doesn't cause any troubles.)");
-#else
- /* consistent */
-#endif
- }
-
- Tcl_ResetResult(ip);
-
- nativethread_checked = 1;
-}
-
-/*------------------------------*/
-
-#if defined USE_TCL_STUBS && defined USE_TK_STUBS
-
-#if defined _WIN32 || defined __CYGWIN__
-# include "util.h"
-# include <windows.h>
- typedef HINSTANCE DL_HANDLE;
-# define DL_OPEN LoadLibrary
-# define DL_SYM GetProcAddress
-# define TCL_INDEX 4
-# define TK_INDEX 3
-# define TCL_NAME "tcl89%s"
-# define TK_NAME "tk89%s"
-# undef DLEXT
-# define DLEXT ".dll"
-#elif defined HAVE_DLOPEN
-# include <dlfcn.h>
- typedef void *DL_HANDLE;
-# define DL_OPEN(file) dlopen(file, RTLD_LAZY|RTLD_GLOBAL)
-# define DL_SYM dlsym
-# define TCL_INDEX 8
-# define TK_INDEX 7
-# define TCL_NAME "libtcl8.9%s"
-# define TK_NAME "libtk8.9%s"
-#endif
-
-static DL_HANDLE tcl_dll = (DL_HANDLE)0;
-static DL_HANDLE tk_dll = (DL_HANDLE)0;
-
-int
-ruby_open_tcl_dll(appname)
- char *appname;
-{
- void (*p_Tcl_FindExecutable)(const char *);
- int n;
- char *ruby_tcl_dll = 0;
- char tcl_name[20];
-
- if (tcl_dll) return TCLTK_STUBS_OK;
-
- ruby_tcl_dll = getenv("RUBY_TCL_DLL");
-#if defined _WIN32
- if (ruby_tcl_dll) ruby_tcl_dll = ruby_strdup(ruby_tcl_dll);
-#endif
- if (ruby_tcl_dll) {
- tcl_dll = (DL_HANDLE)DL_OPEN(ruby_tcl_dll);
- } else {
- snprintf(tcl_name, sizeof tcl_name, TCL_NAME, DLEXT);
- /* examine from 8.9 to 8.1 */
- for (n = '9'; n > '0'; n--) {
- tcl_name[TCL_INDEX] = n;
- tcl_dll = (DL_HANDLE)DL_OPEN(tcl_name);
- if (tcl_dll)
- break;
- }
- }
-
-#if defined _WIN32
- if (ruby_tcl_dll) ruby_xfree(ruby_tcl_dll);
-#endif
-
- if (!tcl_dll)
- return NO_TCL_DLL;
-
- p_Tcl_FindExecutable = (void (*)(const char *))DL_SYM(tcl_dll, "Tcl_FindExecutable");
- if (!p_Tcl_FindExecutable)
- return NO_FindExecutable;
-
- if (appname) {
- p_Tcl_FindExecutable(appname);
- } else {
- p_Tcl_FindExecutable("ruby");
- }
-
- return TCLTK_STUBS_OK;
-}
-
-int
-ruby_open_tk_dll()
-{
- int n;
- char *ruby_tk_dll = 0;
- char tk_name[20];
-
- if (!tcl_dll) {
- int ret = ruby_open_tcl_dll(RSTRING(rb_argv0)->ptr);
- if (ret != TCLTK_STUBS_OK) return ret;
- }
-
- if (tk_dll) return TCLTK_STUBS_OK;
-
- ruby_tk_dll = getenv("RUBY_TK_DLL");
- if (ruby_tk_dll) {
- tk_dll = (DL_HANDLE)DL_OPEN(ruby_tk_dll);
- } else {
- snprintf(tk_name, sizeof tk_name, TK_NAME, DLEXT);
- /* examine from 8.9 to 8.1 */
- for (n = '9'; n > '0'; n--) {
- tk_name[TK_INDEX] = n;
- tk_dll = (DL_HANDLE)DL_OPEN(tk_name);
- if (tk_dll)
- break;
- }
- }
-
- if (!tk_dll)
- return NO_TK_DLL;
-
- return TCLTK_STUBS_OK;
-}
-
-int
-ruby_open_tcltk_dll(appname)
- char *appname;
-{
- return( ruby_open_tcl_dll(appname) || ruby_open_tk_dll() );
-}
-
-int
-tcl_stubs_init_p()
-{
- return(tclStubsPtr != (TclStubs*)NULL);
-}
-
-int
-tk_stubs_init_p()
-{
- return(tkStubsPtr != (TkStubs*)NULL);
-}
-
-
-Tcl_Interp *
-ruby_tcl_create_ip_and_stubs_init(st)
- int *st;
-{
- Tcl_Interp *tcl_ip;
-
- if (st) *st = 0;
-
- if (tcl_stubs_init_p()) {
- tcl_ip = Tcl_CreateInterp();
-
- if (!tcl_ip) {
- if (st) *st = FAIL_CreateInterp;
- return (Tcl_Interp*)NULL;
- }
-
- _nativethread_consistency_check(tcl_ip);
-
- return tcl_ip;
-
- } else {
- Tcl_Interp *(*p_Tcl_CreateInterp)();
- Tcl_Interp *(*p_Tcl_DeleteInterp)();
-
- if (!tcl_dll) {
- int ret = ruby_open_tcl_dll(RSTRING(rb_argv0)->ptr);
- if (ret != TCLTK_STUBS_OK) {
- if (st) *st = ret;
- return (Tcl_Interp*)NULL;
- }
- }
-
- p_Tcl_CreateInterp
- = (Tcl_Interp *(*)())DL_SYM(tcl_dll, "Tcl_CreateInterp");
- if (!p_Tcl_CreateInterp) {
- if (st) *st = NO_CreateInterp;
- return (Tcl_Interp*)NULL;
- }
-
- p_Tcl_DeleteInterp
- = (Tcl_Interp *(*)())DL_SYM(tcl_dll, "Tcl_DeleteInterp");
- if (!p_Tcl_DeleteInterp) {
- if (st) *st = NO_DeleteInterp;
- return (Tcl_Interp*)NULL;
- }
-
- tcl_ip = (*p_Tcl_CreateInterp)();
- if (!tcl_ip) {
- if (st) *st = FAIL_CreateInterp;
- return (Tcl_Interp*)NULL;
- }
-
- _nativethread_consistency_check(tcl_ip);
-
- if (!Tcl_InitStubs(tcl_ip, "8.1", 0)) {
- if (st) *st = FAIL_Tcl_InitStubs;
- (*p_Tcl_DeleteInterp)(tcl_ip);
- return (Tcl_Interp*)NULL;
- }
-
- return tcl_ip;
- }
-}
-
-int
-ruby_tcl_stubs_init()
-{
- int st;
- Tcl_Interp *tcl_ip;
-
- if (!tcl_stubs_init_p()) {
- tcl_ip = ruby_tcl_create_ip_and_stubs_init(&st);
-
- if (!tcl_ip) return st;
-
- Tcl_DeleteInterp(tcl_ip);
- }
-
- return TCLTK_STUBS_OK;
-}
-
-int
-ruby_tk_stubs_init(tcl_ip)
- Tcl_Interp *tcl_ip;
-{
- Tcl_ResetResult(tcl_ip);
-
- if (tk_stubs_init_p()) {
- if (Tk_Init(tcl_ip) == TCL_ERROR) {
- return FAIL_Tk_Init;
- }
- } else {
- int (*p_Tk_Init)(Tcl_Interp *);
-
- if (!tk_dll) {
- int ret = ruby_open_tk_dll();
- if (ret != TCLTK_STUBS_OK) return ret;
- }
-
- p_Tk_Init = (int (*)(Tcl_Interp *))DL_SYM(tk_dll, "Tk_Init");
- if (!p_Tk_Init)
- return NO_Tk_Init;
-
- if ((*p_Tk_Init)(tcl_ip) == TCL_ERROR)
- return FAIL_Tk_Init;
-
- if (!Tk_InitStubs(tcl_ip, "8.1", 0))
- return FAIL_Tk_InitStubs;
-
-#ifdef __MACOS__
- _macinit();
-#endif
- }
-
- return TCLTK_STUBS_OK;
-}
-
-int
-ruby_tk_stubs_safeinit(tcl_ip)
- Tcl_Interp *tcl_ip;
-{
- Tcl_ResetResult(tcl_ip);
-
- if (tk_stubs_init_p()) {
- if (Tk_SafeInit(tcl_ip) == TCL_ERROR)
- return FAIL_Tk_Init;
- } else {
- int (*p_Tk_SafeInit)(Tcl_Interp *);
-
- if (!tk_dll) {
- int ret = ruby_open_tk_dll();
- if (ret != TCLTK_STUBS_OK) return ret;
- }
-
- p_Tk_SafeInit = (int (*)(Tcl_Interp *))DL_SYM(tk_dll, "Tk_SafeInit");
- if (!p_Tk_SafeInit)
- return NO_Tk_Init;
-
- if ((*p_Tk_SafeInit)(tcl_ip) == TCL_ERROR)
- return FAIL_Tk_Init;
-
- if (!Tk_InitStubs(tcl_ip, "8.1", 0))
- return FAIL_Tk_InitStubs;
-
-#ifdef __MACOS__
- _macinit();
-#endif
- }
-
- return TCLTK_STUBS_OK;
-}
-
-int
-ruby_tcltk_stubs()
-{
- int st;
- Tcl_Interp *tcl_ip;
-
- st = ruby_open_tcltk_dll(RSTRING(rb_argv0)->ptr);
- switch(st) {
- case NO_FindExecutable:
- return -7;
- case NO_TCL_DLL:
- case NO_TK_DLL:
- return -1;
- }
-
- tcl_ip = ruby_tcl_create_ip_and_stubs_init(&st);
- if (!tcl_ip) {
- switch(st) {
- case NO_CreateInterp:
- case NO_DeleteInterp:
- return -2;
- case FAIL_CreateInterp:
- return -3;
- case FAIL_Tcl_InitStubs:
- return -5;
- }
- }
-
- st = ruby_tk_stubs_init(tcl_ip);
- switch(st) {
- case NO_Tk_Init:
- Tcl_DeleteInterp(tcl_ip);
- return -4;
- case FAIL_Tk_Init:
- case FAIL_Tk_InitStubs:
- Tcl_DeleteInterp(tcl_ip);
- return -6;
- }
-
- Tcl_DeleteInterp(tcl_ip);
-
- return 0;
-}
-
-/*###################################################*/
-#else /* ! USE_TCL_STUBS || ! USE_TK_STUBS) */
-/*###################################################*/
-
-static int open_tcl_dll = 0;
-static int call_tk_stubs_init = 0;
-
-int
-ruby_open_tcl_dll(appname)
- char *appname;
-{
- if (appname) {
- Tcl_FindExecutable(appname);
- } else {
- Tcl_FindExecutable("ruby");
- }
- open_tcl_dll = 1;
-
- return TCLTK_STUBS_OK;
-}
-
-int ruby_open_tk_dll()
-{
- if (!open_tcl_dll) {
- ruby_open_tcl_dll(RSTRING(rb_argv0)->ptr);
- }
-
- return TCLTK_STUBS_OK;
-}
-
-int ruby_open_tcltk_dll(appname)
- char *appname;
-{
- return( ruby_open_tcl_dll(appname) || ruby_open_tk_dll() );
-}
-
-int
-tcl_stubs_init_p()
-{
- return 1;
-}
-
-int
-tk_stubs_init_p()
-{
- return call_tk_stubs_init;
-}
-
-Tcl_Interp *
-ruby_tcl_create_ip_and_stubs_init(st)
- int *st;
-{
- Tcl_Interp *tcl_ip;
-
- if (!open_tcl_dll) {
- ruby_open_tcl_dll(RSTRING(rb_argv0)->ptr);
- }
-
- if (st) *st = 0;
- tcl_ip = Tcl_CreateInterp();
- if (!tcl_ip) {
- if (st) *st = FAIL_CreateInterp;
- return (Tcl_Interp*)NULL;
- }
-
- _nativethread_consistency_check(tcl_ip);
-
- return tcl_ip;
-}
-
-int
-ruby_tcl_stubs_init()
-{
- return TCLTK_STUBS_OK;
-}
-
-int
-ruby_tk_stubs_init(tcl_ip)
- Tcl_Interp *tcl_ip;
-{
- if (Tk_Init(tcl_ip) == TCL_ERROR)
- return FAIL_Tk_Init;
-
- if (!call_tk_stubs_init) {
-#ifdef __MACOS__
- _macinit();
-#endif
- call_tk_stubs_init = 1;
- }
-
- return TCLTK_STUBS_OK;
-}
-
-int
-ruby_tk_stubs_safeinit(tcl_ip)
- Tcl_Interp *tcl_ip;
-{
-#if TCL_MAJOR_VERSION >= 8
- if (Tk_SafeInit(tcl_ip) == TCL_ERROR)
- return FAIL_Tk_Init;
-
- if (!call_tk_stubs_init) {
-#ifdef __MACOS__
- _macinit();
-#endif
- call_tk_stubs_init = 1;
- }
-
- return TCLTK_STUBS_OK;
-
-#else /* TCL_MAJOR_VERSION < 8 */
-
- return FAIL_Tk_Init;
-#endif
-}
-
-int
-ruby_tcltk_stubs()
-{
- Tcl_FindExecutable(RSTRING(rb_argv0)->ptr);
- return 0;
-}
-
-#endif