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- /* tkintermodule.c -- Interface to libtk.a and libtcl.a.
- Copyright (C) 1994 Steen Lumholt */
-
- #include <Python.h>
-
- #define PyInit_tkinter inittkinter
-
- #include <tcl.h>
- #include <tk.h>
-
- extern char *getprogramname ();
-
- /* Internal declarations from tkInt.h. */
- extern int tk_NumMainWindows;
- extern struct { Tk_Window win; } *tkMainWindowList;
-
- /**** Tkapp Object Declaration ****/
-
- staticforward PyTypeObject Tkapp_Type;
-
- typedef struct
- {
- PyObject_HEAD
- Tcl_Interp *interp;
- Tk_Window tkwin;
- }
- TkappObject;
-
- #define Tkapp_Check(v) ((v)->ob_type == &Tkapp_Type)
- #define Tkapp_Tkwin(v) (((TkappObject *) (v))->tkwin)
- #define Tkapp_Interp(v) (((TkappObject *) (v))->interp)
- #define Tkapp_Result(v) (((TkappObject *) (v))->interp->result)
-
- #define DEBUG_REFCNT(v) (printf ("DEBUG: id=%p, refcnt=%i\n", \
- (void *) v, ((PyObject *) v)->ob_refcnt))
-
- /**** Error Handling ****/
-
- static PyObject *Tkinter_TclError;
- static int quitMainLoop = 0;
- static int errorInCmd = 0;
- static PyObject *excInCmd;
- static PyObject *valInCmd;
-
- static PyObject *
- Tkinter_Error (v)
- PyObject *v;
- {
- PyErr_SetString (Tkinter_TclError, Tkapp_Result (v));
- return NULL;
- }
-
- int
- PythonCmd_Error (interp)
- Tcl_Interp *interp;
- {
- errorInCmd = 1;
- PyErr_GetAndClear (&excInCmd, &valInCmd);
- return TCL_ERROR;
- }
-
- /**** Utils ****/
-
- static char *
- AsString (value, tmp)
- PyObject *value;
- PyObject *tmp;
- {
- if (PyString_Check (value))
- return PyString_AsString (value);
- else
- {
- PyObject *v;
-
- v = strobject (value);
- PyList_Append (tmp, v);
- Py_DECREF (v);
- return PyString_AsString (v);
- }
- }
-
- #define ARGSZ 64
-
- static char *
- Merge (args)
- PyObject *args;
- {
- PyObject *tmp;
- char *argvStore[ARGSZ];
- char **argv;
- int fvStore[ARGSZ];
- int *fv;
- int argc;
- char *res;
- int i;
-
- tmp = PyList_New (0);
- argv = argvStore;
- fv = fvStore;
-
- if (!PyTuple_Check (args))
- {
- argc = 1;
- fv[0] = 0;
- argv[0] = AsString (args, tmp);
- }
- else
- {
- PyObject *v;
-
- if (PyTuple_Size (args) > ARGSZ)
- {
- argv = malloc (PyTuple_Size (args) * sizeof (char *));
- fv = malloc (PyTuple_Size (args) * sizeof (int));
- if (argv == NULL || fv == NULL)
- PyErr_NoMemory ();
- }
-
- argc = PyTuple_Size (args);
- for (i = 0; i < argc; i++)
- {
- v = PyTuple_GetItem (args, i);
- if (PyTuple_Check (v))
- {
- fv[i] = 1;
- argv[i] = Merge (v);
- }
- else if (v == Py_None)
- {
- argc = i;
- break;
- }
- else
- {
- fv[i] = 0;
- argv[i] = AsString (v, tmp);
- }
- }
- }
-
- res = Tcl_Merge (argc, argv);
-
- Py_DECREF (tmp);
- for (i = 0; i < argc; i++)
- if (fv[i]) free (argv[i]);
- if (argv != argvStore)
- free (argv);
- if (fv != fvStore)
- free (fv);
-
- return res;
- }
-
- static PyObject *
- Split (self, list)
- PyObject *self;
- char *list;
- {
- int argc;
- char **argv;
- PyObject *v;
-
- if (list == NULL)
- {
- Py_INCREF (Py_None);
- return Py_None;
- }
-
- if (Tcl_SplitList (Tkapp_Interp (self), list, &argc, &argv) == TCL_ERROR)
- return Tkinter_Error (self);
-
- if (argc == 0)
- v = PyString_FromString ("");
- else if (argc == 1)
- v = PyString_FromString (argv[0]);
- else
- {
- int i;
-
- v = PyTuple_New (argc);
- for (i = 0; i < argc; i++)
- PyTuple_SetItem (v, i, Split (self, argv[i]));
- }
-
- free (argv);
- return v;
- }
-
- /**** Tkapp Object ****/
-
- #ifndef WITH_APPINIT
- int
- Tcl_AppInit (interp)
- Tcl_Interp *interp;
- {
- if (Tcl_Init (interp) == TCL_ERROR)
- return TCL_ERROR;
- if (Tk_Init (interp) == TCL_ERROR)
- return TCL_ERROR;
- return TCL_OK;
- }
- #endif /* !WITH_APPINIT */
-
- /* Initialize the Tk application; see the `main' function in
- `tkMain.c'. */
- static TkappObject *
- Tkapp_New (screenName, baseName, className, interactive)
- char *screenName;
- char *baseName;
- char *className;
- int interactive;
- {
- TkappObject *v;
-
- v = PyObject_NEW (TkappObject, &Tkapp_Type);
- if (v == NULL)
- return NULL;
-
- v->interp = Tcl_CreateInterp ();
- v->tkwin = Tk_CreateMainWindow (v->interp, screenName,
- baseName, className);
- if (v->tkwin == NULL)
- return (TkappObject *) Tkinter_Error ((PyObject *) v);
-
- Tk_GeometryRequest (v->tkwin, 200, 200);
-
- if (screenName != NULL)
- Tcl_SetVar2 (v->interp, "env", "DISPLAY", screenName, TCL_GLOBAL_ONLY);
-
- if (interactive)
- Tcl_SetVar (v->interp, "tcl_interactive", "1", TCL_GLOBAL_ONLY);
- else
- Tcl_SetVar (v->interp, "tcl_interactive", "0", TCL_GLOBAL_ONLY);
-
- if (Tcl_AppInit (v->interp) != TCL_OK)
- {
- PyErr_SetString (Tkinter_TclError, "Tcl_AppInit failed"); /* XXX */
- return NULL;
- }
-
- return v;
- }
-
- /** Tcl Eval **/
-
- static PyObject *
- Tkapp_Call (self, args)
- PyObject *self;
- PyObject *args;
- {
- char *cmd;
-
- cmd = Merge (args);
- if (Tcl_Eval (Tkapp_Interp (self), cmd) == TCL_ERROR)
- {
- free (cmd);
- return Tkinter_Error (self);
- }
-
- free (cmd);
- return PyString_FromString (Tkapp_Result (self));
- }
-
- static PyObject *
- Tkapp_GlobalCall (self, args)
- PyObject *self;
- PyObject *args;
- {
- char *cmd;
-
- cmd = Merge (args);
- if (Tcl_GlobalEval (Tkapp_Interp (self), cmd) == TCL_ERROR)
- {
- free (cmd);
- return Tkinter_Error (self);
- }
-
- free (cmd);
- return PyString_FromString (Tkapp_Result (self));
- }
-
- static PyObject *
- Tkapp_Eval (self, args)
- PyObject *self;
- PyObject *args;
- {
- char *script;
-
- if (!PyArg_Parse (args, "s", &script))
- return NULL;
-
- if (Tcl_Eval (Tkapp_Interp (self), script) == TCL_ERROR)
- return Tkinter_Error (self);
-
- return PyString_FromString (Tkapp_Result (self));
- }
-
- static PyObject *
- Tkapp_GlobalEval (self, args)
- PyObject *self;
- PyObject *args;
- {
- char *script;
-
- if (!PyArg_Parse (args, "s", &script))
- return NULL;
-
- if (Tcl_GlobalEval (Tkapp_Interp (self), script) == TCL_ERROR)
- return Tkinter_Error (self);
-
- return PyString_FromString (Tkapp_Result (self));
- }
-
- static PyObject *
- Tkapp_EvalFile (self, args)
- PyObject *self;
- PyObject *args;
- {
- char *fileName;
-
- if (!PyArg_Parse (args, "s", &fileName))
- return NULL;
-
- if (Tcl_EvalFile (Tkapp_Interp (self), fileName) == TCL_ERROR)
- return Tkinter_Error (self);
-
- return PyString_FromString (Tkapp_Result (self));
- }
-
- static PyObject *
- Tkapp_Record (self, args)
- PyObject *self;
- PyObject *args;
- {
- char *script;
-
- if (!PyArg_Parse (args, "s", &script))
- return NULL;
-
- if (Tcl_RecordAndEval (Tkapp_Interp (self),
- script, TCL_NO_EVAL) == TCL_ERROR)
- return Tkinter_Error (self);
-
- return PyString_FromString (Tkapp_Result (self));
- }
-
- static PyObject *
- Tkapp_AddErrorInfo (self, args)
- PyObject *self;
- PyObject *args;
- {
- char *msg;
-
- if (!PyArg_Parse (args, "s", &msg))
- return NULL;
- Tcl_AddErrorInfo (Tkapp_Interp (self), msg);
-
- Py_INCREF(Py_None);
- return Py_None;
- }
-
- /** Tcl Variable **/
-
- static PyObject *
- SetVar (self, args, flags)
- PyObject *self;
- PyObject *args;
- int flags;
- {
- char *name1, *name2, *ok;
- PyObject *newValue;
- PyObject *tmp;
-
- tmp = PyList_New (0);
-
- if (PyArg_Parse (args, "(sO)", &name1, &newValue))
- ok = Tcl_SetVar (Tkapp_Interp (self), name1,
- AsString (newValue, tmp), flags); /* XXX Merge? */
- else if (PyArg_Parse (args, "(ssO)", &name1, &name2, &newValue))
- ok = Tcl_SetVar2 (Tkapp_Interp (self), name1, name2,
- AsString (newValue, tmp), flags);
- else
- {
- Py_DECREF (tmp);
- return NULL;
- }
- Py_DECREF (tmp);
-
- if (!ok)
- return Tkinter_Error (self);
-
- Py_INCREF (Py_None);
- return Py_None;
- }
-
- static PyObject *
- Tkapp_SetVar (self, args)
- PyObject *self;
- PyObject *args;
- {
- return SetVar (self, args, TCL_LEAVE_ERR_MSG);
- }
-
- static PyObject *
- Tkapp_GlobalSetVar (self, args)
- PyObject *self;
- PyObject *args;
- {
- return SetVar (self, args, TCL_LEAVE_ERR_MSG | TCL_GLOBAL_ONLY);
- }
-
- static PyObject *
- GetVar (self, args, flags)
- PyObject *self;
- PyObject *args;
- int flags;
- {
- char *name1, *name2, *s;
-
- if (PyArg_Parse (args, "s", &name1))
- s = Tcl_GetVar (Tkapp_Interp (self), name1, flags);
- else if (PyArg_Parse (args, "(ss)", &name1, &name2))
- s = Tcl_GetVar2 (Tkapp_Interp (self), name1, name2, flags);
- else
- return NULL;
-
- if (s == NULL)
- return Tkinter_Error (self);
-
- return PyString_FromString (s);
- }
-
- static PyObject *
- Tkapp_GetVar (self, args)
- PyObject *self;
- PyObject *args;
- {
- return GetVar (self, args, TCL_LEAVE_ERR_MSG);
- }
-
- static PyObject *
- Tkapp_GlobalGetVar (self, args)
- PyObject *self;
- PyObject *args;
- {
- return GetVar (self, args, TCL_LEAVE_ERR_MSG | TCL_GLOBAL_ONLY);
- }
-
- static PyObject *
- UnsetVar (self, args, flags)
- PyObject *self;
- PyObject *args;
- int flags;
- {
- char *name1, *name2;
- int code;
-
- if (PyArg_Parse (args, "s", &name1))
- code = Tcl_UnsetVar (Tkapp_Interp (self), name1, flags);
- else if (PyArg_Parse (args, "(ss)", &name1, &name2))
- code = Tcl_UnsetVar2 (Tkapp_Interp (self), name1, name2, flags);
- else
- return NULL;
-
- if (code == TCL_ERROR)
- return Tkinter_Error (self);
-
- Py_INCREF (Py_None);
- return Py_None;
- }
-
- static PyObject *
- Tkapp_UnsetVar (self, args)
- PyObject *self;
- PyObject *args;
- {
- return UnsetVar (self, args, TCL_LEAVE_ERR_MSG);
- }
-
- static PyObject *
- Tkapp_GlobalUnsetVar (self, args)
- PyObject *self;
- PyObject *args;
- {
- return UnsetVar (self, args, TCL_LEAVE_ERR_MSG | TCL_GLOBAL_ONLY);
- }
-
- /** Tcl to Python **/
-
- static PyObject *
- Tkapp_GetInt (self, args)
- PyObject *self;
- PyObject *args;
- {
- char *s;
- int v;
-
- if (!PyArg_Parse (args, "s", &s))
- return NULL;
- if (Tcl_GetInt (Tkapp_Interp (self), s, &v) == TCL_ERROR)
- return Tkinter_Error (self);
- return Py_BuildValue ("i", v);
- }
-
- static PyObject *
- Tkapp_GetDouble (self, args)
- PyObject *self;
- PyObject *args;
- {
- char *s;
- double v;
-
- if (!PyArg_Parse (args, "s", &s))
- return NULL;
- if (Tcl_GetDouble (Tkapp_Interp (self), s, &v) == TCL_ERROR)
- return Tkinter_Error (self);
- return Py_BuildValue ("d", v);
- }
-
- static PyObject *
- Tkapp_GetBoolean (self, args)
- PyObject *self;
- PyObject *args;
- {
- char *s;
- int v;
-
- if (!PyArg_Parse (args, "s", &s))
- return NULL;
- if (Tcl_GetBoolean (Tkapp_Interp (self), s, &v) == TCL_ERROR)
- return Tkinter_Error (self);
- return Py_BuildValue ("i", v);
- }
-
- static PyObject *
- Tkapp_ExprString (self, args)
- PyObject *self;
- PyObject *args;
- {
- char *s;
-
- if (!PyArg_Parse (args, "s", &s))
- return NULL;
- if (Tcl_ExprString (Tkapp_Interp (self), s) == TCL_ERROR)
- return Tkinter_Error (self);
- return Py_BuildValue ("s", Tkapp_Result (self));
- }
-
- static PyObject *
- Tkapp_ExprLong (self, args)
- PyObject *self;
- PyObject *args;
- {
- char *s;
- long v;
-
- if (!PyArg_Parse (args, "s", &s))
- return NULL;
- if (Tcl_ExprLong (Tkapp_Interp (self), s, &v) == TCL_ERROR)
- return Tkinter_Error (self);
- return Py_BuildValue ("l", v);
- }
-
- static PyObject *
- Tkapp_ExprDouble (self, args)
- PyObject *self;
- PyObject *args;
- {
- char *s;
- double v;
-
- if (!PyArg_Parse (args, "s", &s))
- return NULL;
- if (Tcl_ExprDouble (Tkapp_Interp (self), s, &v) == TCL_ERROR)
- return Tkinter_Error (self);
- return Py_BuildValue ("d", v);
- }
-
- static PyObject *
- Tkapp_ExprBoolean (self, args)
- PyObject *self;
- PyObject *args;
- {
- char *s;
- int v;
-
- if (!PyArg_Parse (args, "s", &s))
- return NULL;
- if (Tcl_ExprBoolean (Tkapp_Interp (self), s, &v) == TCL_ERROR)
- return Tkinter_Error (self);
- return Py_BuildValue ("i", v);
- }
-
- static PyObject *
- Tkapp_SplitList (self, args)
- PyObject *self;
- PyObject *args;
- {
- char *list;
- int argc;
- char **argv;
- PyObject *v;
- int i;
-
- if (!PyArg_Parse (args, "s", &list))
- return NULL;
-
- if (Tcl_SplitList (Tkapp_Interp (self), list, &argc, &argv) == TCL_ERROR)
- return Tkinter_Error (self);
-
- v = PyTuple_New (argc);
- for (i = 0; i < argc; i++)
- PyTuple_SetItem (v, i, PyString_FromString (argv[i]));
-
- free (argv);
- return v;
- }
-
- static PyObject *
- Tkapp_Split (self, args)
- PyObject *self;
- PyObject *args;
- {
- char *list;
-
- if (!PyArg_Parse (args, "s", &list))
- return NULL;
- return Split (self, list);
- }
-
- static PyObject *
- Tkapp_Merge (self, args)
- PyObject *self;
- PyObject *args;
- {
- char *s;
- PyObject *v;
-
- s = Merge (args);
- v = PyString_FromString (s);
- free (s);
- return v;
- }
-
- /** Tcl Command **/
-
- /* This is the Tcl command that acts as a wrapper for Python
- function or method. */
- static int
- PythonCmd (clientData, interp, argc, argv)
- ClientData clientData; /* Is (self, func) */
- Tcl_Interp *interp;
- int argc;
- char *argv[];
- {
- PyObject *self, *func, *arg, *res, *tmp;
- int i;
-
- self = PyTuple_GetItem ((PyObject *) clientData, 0);
- func = PyTuple_GetItem ((PyObject *) clientData, 1);
-
- /* Create argument list (argv1, ..., argvN) */
- arg = PyTuple_New (argc - 1);
- for (i = 0; i < (argc - 1); i++)
- PyTuple_SetItem (arg, i, PyString_FromString (argv[i + 1]));
-
- res = PyEval_CallObject (func, arg);
- Py_DECREF (arg);
-
- if (res == NULL)
- return PythonCmd_Error (interp);
-
- tmp = PyList_New (0);
- Tcl_SetResult (Tkapp_Interp (self), AsString (res, tmp), TCL_VOLATILE);
- Py_DECREF (res);
- Py_DECREF (tmp);
-
- return TCL_OK;
- }
-
- static void
- PythonCmdDelete (clientData)
- ClientData clientData; /* Is (self, func) */
- {
- Py_DECREF ((PyObject *) clientData);
- }
-
- static PyObject *
- Tkapp_CreateCommand (self, args)
- PyObject *self;
- PyObject *args;
- {
- char *cmdName;
- PyObject *data;
- PyObject *func;
-
- /* Args is: (cmdName, func) */
- if (!PyTuple_Check (args)
- || !(PyTuple_Size (args) == 2)
- || !PyString_Check (PyTuple_GetItem (args, 0))
- || !(PyMethod_Check (PyTuple_GetItem (args, 1))
- || PyFunction_Check (PyTuple_GetItem (args, 1))))
- {
- PyErr_SetString (PyExc_TypeError, "bad argument list");
- return NULL;
- }
-
- cmdName = PyString_AsString (PyTuple_GetItem (args, 0));
- func = PyTuple_GetItem (args, 1);
-
- data = PyTuple_New (2); /* ClientData is: (self, func) */
-
- Py_INCREF (self);
- PyTuple_SetItem (data, 0, self);
-
- Py_INCREF (func);
- PyTuple_SetItem (data, 1, func);
-
- Tcl_CreateCommand (Tkapp_Interp (self), cmdName, PythonCmd,
- (ClientData) data, PythonCmdDelete);
-
- Py_INCREF (Py_None);
- return Py_None;
- }
-
- static PyObject *
- Tkapp_DeleteCommand (self, args)
- PyObject *self;
- PyObject *args;
- {
- char *cmdName;
-
- if (!PyArg_Parse (args, "s", &cmdName))
- return NULL;
- if (Tcl_DeleteCommand (Tkapp_Interp (self), cmdName) == -1)
- {
- PyErr_SetString (Tkinter_TclError, "can't delete Tcl command");
- return NULL;
- }
- Py_INCREF (Py_None);
- return Py_None;
- }
-
- /** File Handler **/
-
- void
- FileHandler (clientData, mask)
- ClientData clientData; /* Is: (func, file) */
- int mask;
- {
- PyObject *func, *file, *arg, *res;
-
- func = PyTuple_GetItem ((PyObject *) clientData, 0);
- file = PyTuple_GetItem ((PyObject *) clientData, 1);
-
- arg = Py_BuildValue ("(Oi)", file, (long) mask);
- res = PyEval_CallObject (func, arg);
- Py_DECREF (arg);
- if (res == NULL)
- {
- errorInCmd = 1;
- PyErr_GetAndClear (&excInCmd, &valInCmd);
- }
- Py_XDECREF (res);
- }
-
- static int
- GetFileNo (file)
- PyObject *file; /* Either an int >= 0 or an object with a
- .fileno() method that returns an int >= 0 */
- {
- object *meth, *args, *res;
- int id;
- if (PyInt_Check(file)) {
- id = PyInt_AsLong(file);
- if (id < 0)
- PyErr_SetString(PyExc_ValueError, "invalid file id");
- return id;
- }
- meth = PyObject_GetAttrString(file, "fileno");
- if (meth == NULL)
- return -1;
- args = PyTuple_New(0);
- if (args == NULL)
- return -1;
- res = PyEval_CallObject(meth, args);
- Py_DECREF(args);
- Py_DECREF(meth);
- if (res == NULL)
- return -1;
- if (PyInt_Check(res))
- id = PyInt_AsLong(res);
- else
- id = -1;
- if (id < 0)
- PyErr_SetString(PyExc_ValueError,
- "invalid fileno() return value");
- Py_DECREF(res);
- return id;
- }
-
- static PyObject *
- Tkapp_CreateFileHandler (self, args)
- PyObject *self;
- PyObject *args; /* Is (file, mask, func) */
- {
- PyObject *file, *func, *data;
- int mask, id;
-
- if (!PyArg_Parse (args, "(OiO)", &file, &mask, &func))
- return NULL;
- id = GetFileNo (file);
- if (id < 0)
- return NULL;
- if (!(PyMethod_Check(func) || PyFunction_Check(func)))
- {
- PyErr_SetString (PyExc_TypeError, "bad argument list");
- return NULL;
- }
-
- /* ClientData is: (func, file) */
- data = Py_BuildValue ("(OO)", func, file);
-
- Tk_CreateFileHandler (id, mask, FileHandler, (ClientData) data);
- /* XXX fileHandlerDict */
-
- Py_INCREF (Py_None);
- return Py_None;
- }
-
- static PyObject *
- Tkapp_DeleteFileHandler (self, args)
- PyObject *self;
- PyObject *args; /* Args: file */
- {
- PyObject *file;
- int id;
-
- if (!PyArg_Parse (args, "O", &file))
- return NULL;
- id = GetFileNo (file);
- if (id < 0)
- return NULL;
-
- Tk_DeleteFileHandler (id);
- /* XXX fileHandlerDict */
- Py_INCREF (Py_None);
- return Py_None;
- }
-
- /** Event Loop **/
-
- static PyObject *
- Tkapp_MainLoop (self, args)
- PyObject *self;
- PyObject *args;
- {
- if (!PyArg_Parse (args, ""))
- return NULL;
-
- quitMainLoop = 0;
- while (tk_NumMainWindows > 0 && !quitMainLoop && !errorInCmd)
- {
- if (PyOS_InterruptOccurred ())
- {
- PyErr_SetNone (PyExc_KeyboardInterrupt);
- return NULL;
- }
- Tk_DoOneEvent (0);
- }
-
- if (errorInCmd)
- {
- errorInCmd = 0;
- PyErr_SetObject (excInCmd, valInCmd);
- return NULL;
- }
- Py_INCREF (Py_None);
- return Py_None;
- }
-
- static PyObject *
- Tkapp_Quit (self, args)
- PyObject *self;
- PyObject *args;
- {
-
- if (!PyArg_Parse (args, ""))
- return NULL;
- quitMainLoop = 1;
- Py_INCREF (Py_None);
- return Py_None;
- }
-
- /**** Tkapp Method List ****/
-
- static PyMethodDef Tkapp_methods[] =
- {
- {"call", Tkapp_Call},
- {"globalcall", Tkapp_GlobalCall},
- {"eval", Tkapp_Eval},
- {"globaleval", Tkapp_GlobalEval},
- {"evalfile", Tkapp_EvalFile},
- {"record", Tkapp_Record},
- {"adderrorinfo", Tkapp_AddErrorInfo},
- {"setvar", Tkapp_SetVar},
- {"globalsetvar", Tkapp_GlobalSetVar},
- {"getvar", Tkapp_GetVar},
- {"globalgetvar", Tkapp_GlobalGetVar},
- {"unsetvar", Tkapp_UnsetVar},
- {"globalunsetvar", Tkapp_GlobalUnsetVar},
- {"getint", Tkapp_GetInt},
- {"getdouble", Tkapp_GetDouble},
- {"getboolean", Tkapp_GetBoolean},
- {"exprstring", Tkapp_ExprString},
- {"exprlong", Tkapp_ExprLong},
- {"exprdouble", Tkapp_ExprDouble},
- {"exprboolean", Tkapp_ExprBoolean},
- {"splitlist", Tkapp_SplitList},
- {"split", Tkapp_Split},
- {"merge", Tkapp_Merge},
- {"createcommand", Tkapp_CreateCommand},
- {"deletecommand", Tkapp_DeleteCommand},
- {"createfilehandler", Tkapp_CreateFileHandler},
- {"deletefilehandler", Tkapp_DeleteFileHandler},
- {"mainloop", Tkapp_MainLoop},
- {"quit", Tkapp_Quit},
- {NULL, NULL}
- };
-
- /**** Tkapp Type Methods ****/
-
- static void
- Tkapp_Dealloc (self)
- PyObject *self;
- {
- Tk_DestroyWindow (Tkapp_Tkwin (self));
- Tcl_DeleteInterp (Tkapp_Interp (self));
- PyMem_DEL (self);
- }
-
- static PyObject *
- Tkapp_GetAttr (self, name)
- PyObject *self;
- char *name;
- {
- return Py_FindMethod (Tkapp_methods, self, name);
- }
-
- static PyTypeObject Tkapp_Type =
- {
- OB_HEAD_INIT (&PyType_Type)
- 0, /*ob_size */
- "tkapp", /*tp_name */
- sizeof (TkappObject), /*tp_basicsize */
- 0, /*tp_itemsize */
- Tkapp_Dealloc, /*tp_dealloc */
- 0, /*tp_print */
- Tkapp_GetAttr, /*tp_getattr */
- 0, /*tp_setattr */
- 0, /*tp_compare */
- 0, /*tp_repr */
- 0, /*tp_as_number */
- 0, /*tp_as_sequence */
- 0, /*tp_as_mapping */
- 0, /*tp_hash */
- };
-
- /**** Tkinter Module ****/
-
- static PyObject *
- Tkinter_Create (self, args)
- PyObject *self;
- PyObject *args;
- {
- char *screenName = NULL;
- char *baseName;
- char *className;
- int interactive = 0;
-
- baseName = strrchr (getprogramname (), '/');
- if (baseName != NULL)
- baseName++;
- else
- baseName = getprogramname ();
- className = "Tk";
-
- if (PyArg_Parse (args, ""))
- /* VOID */ ;
- else if (PyArg_Parse (args, "z",
- &screenName))
- /* VOID */ ;
- else if (PyArg_Parse (args, "(zs)",
- &screenName, &baseName))
- /* VOID */ ;
- else if (PyArg_Parse (args, "(zss)",
- &screenName, &baseName, &className))
- /* VOID */ ;
- else if (PyArg_Parse (args, "(zssi)",
- &screenName, &baseName, &className, &interactive))
- /* VOID */ ;
- else
- return NULL;
-
- return (PyObject *) Tkapp_New (screenName, baseName, className,
- interactive);
- }
-
- static PyMethodDef moduleMethods[] =
- {
- {"create", Tkinter_Create},
- {NULL, NULL}
- };
-
- #ifdef WITH_READLINE
- static int
- EventHook ()
- {
- if (errorInCmd) /* XXX Reset tty */
- {
- errorInCmd = 0;
- PyErr_SetObject (excInCmd, valInCmd);
- PyErr_Print ();
- }
- if (tk_NumMainWindows > 0)
- Tk_DoOneEvent (TK_DONT_WAIT);
- return 0;
- }
- #endif /* WITH_READLINE */
-
- static void
- Tkinter_Cleanup ()
- {
- /* XXX rl_deprep_terminal is static, damned! */
- while (tkMainWindowList != 0)
- Tk_DestroyWindow (tkMainWindowList->win);
- }
-
- void
- PyInit_tkinter ()
- {
- static inited = 0;
-
- #ifdef WITH_READLINE
- extern int (*rl_event_hook) ();
- #endif /* WITH_READLINE */
- PyObject *m, *d, *v;
-
- m = Py_InitModule ("tkinter", moduleMethods);
-
- d = PyModule_GetDict (m);
- Tkinter_TclError = Py_BuildValue ("s", "TclError");
- PyDict_SetItemString (d, "TclError", Tkinter_TclError);
-
- v = Py_BuildValue ("i", TK_READABLE);
- PyDict_SetItemString (d, "READABLE", v);
- v = Py_BuildValue ("i", TK_WRITABLE);
- PyDict_SetItemString (d, "WRITABLE", v);
- v = Py_BuildValue ("i", TK_EXCEPTION);
- PyDict_SetItemString (d, "EXCEPTION", v);
-
- #ifdef WITH_READLINE
- rl_event_hook = EventHook;
- #endif /* WITH_READLINE */
-
- if (!inited)
- {
- inited = 1;
- if (Py_AtExit (Tkinter_Cleanup) != 0)
- fprintf(stderr,
- "Tkinter: warning: cleanup procedure not registered\n");
- }
-
- if (PyErr_Occurred ())
- Py_FatalError ("can't initialize module tkinter");
- }
-