Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1 | /* tkintermodule.c -- Interface to libtk.a and libtcl.a. |
| 2 | Copyright (C) 1994 Steen Lumholt */ |
| 3 | |
Guido van Rossum | 602099a | 1994-09-14 13:32:22 +0000 | [diff] [blame] | 4 | #include <Python.h> |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 5 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 6 | #define PyInit_tkinter inittkinter |
| 7 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 8 | #include <tcl.h> |
| 9 | #include <tk.h> |
| 10 | |
| 11 | extern char *getprogramname (); |
Guido van Rossum | d308e2b | 1994-07-07 09:25:12 +0000 | [diff] [blame] | 12 | |
| 13 | /* Internal declarations from tkInt.h. */ |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 14 | extern int tk_NumMainWindows; |
Guido van Rossum | d308e2b | 1994-07-07 09:25:12 +0000 | [diff] [blame] | 15 | extern struct { Tk_Window win; } *tkMainWindowList; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 16 | |
| 17 | /**** Tkapp Object Declaration ****/ |
| 18 | |
| 19 | staticforward PyTypeObject Tkapp_Type; |
| 20 | |
| 21 | typedef struct |
| 22 | { |
| 23 | PyObject_HEAD |
| 24 | Tcl_Interp *interp; |
| 25 | Tk_Window tkwin; |
| 26 | } |
| 27 | TkappObject; |
| 28 | |
| 29 | #define Tkapp_Check(v) ((v)->ob_type == &Tkapp_Type) |
| 30 | #define Tkapp_Tkwin(v) (((TkappObject *) (v))->tkwin) |
| 31 | #define Tkapp_Interp(v) (((TkappObject *) (v))->interp) |
| 32 | #define Tkapp_Result(v) (((TkappObject *) (v))->interp->result) |
| 33 | |
| 34 | #define DEBUG_REFCNT(v) (printf ("DEBUG: id=%p, refcnt=%i\n", \ |
| 35 | (void *) v, ((PyObject *) v)->ob_refcnt)) |
| 36 | |
| 37 | /**** Error Handling ****/ |
| 38 | |
| 39 | static PyObject *Tkinter_TclError; |
Guido van Rossum | d308e2b | 1994-07-07 09:25:12 +0000 | [diff] [blame] | 40 | static int quitMainLoop = 0; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 41 | static int errorInCmd = 0; |
| 42 | static PyObject *excInCmd; |
| 43 | static PyObject *valInCmd; |
| 44 | |
| 45 | static PyObject * |
| 46 | Tkinter_Error (v) |
| 47 | PyObject *v; |
| 48 | { |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 49 | PyErr_SetString (Tkinter_TclError, Tkapp_Result (v)); |
| 50 | return NULL; |
| 51 | } |
| 52 | |
| 53 | int |
| 54 | PythonCmd_Error (interp) |
| 55 | Tcl_Interp *interp; |
| 56 | { |
| 57 | errorInCmd = 1; |
| 58 | PyErr_GetAndClear (&excInCmd, &valInCmd); |
| 59 | return TCL_ERROR; |
| 60 | } |
| 61 | |
| 62 | /**** Utils ****/ |
| 63 | |
| 64 | static char * |
| 65 | AsString (value, tmp) |
| 66 | PyObject *value; |
| 67 | PyObject *tmp; |
| 68 | { |
| 69 | if (PyString_Check (value)) |
| 70 | return PyString_AsString (value); |
| 71 | else |
| 72 | { |
| 73 | PyObject *v; |
| 74 | |
| 75 | v = strobject (value); |
| 76 | PyList_Append (tmp, v); |
| 77 | Py_DECREF (v); |
| 78 | return PyString_AsString (v); |
| 79 | } |
| 80 | } |
| 81 | |
| 82 | #define ARGSZ 64 |
| 83 | |
| 84 | static char * |
| 85 | Merge (args) |
| 86 | PyObject *args; |
| 87 | { |
| 88 | PyObject *tmp; |
| 89 | char *argvStore[ARGSZ]; |
| 90 | char **argv; |
| 91 | int fvStore[ARGSZ]; |
| 92 | int *fv; |
| 93 | int argc; |
| 94 | char *res; |
| 95 | int i; |
| 96 | |
| 97 | tmp = PyList_New (0); |
| 98 | argv = argvStore; |
| 99 | fv = fvStore; |
| 100 | |
| 101 | if (!PyTuple_Check (args)) |
| 102 | { |
| 103 | argc = 1; |
| 104 | fv[0] = 0; |
| 105 | argv[0] = AsString (args, tmp); |
| 106 | } |
| 107 | else |
| 108 | { |
| 109 | PyObject *v; |
| 110 | |
| 111 | if (PyTuple_Size (args) > ARGSZ) |
| 112 | { |
| 113 | argv = malloc (PyTuple_Size (args) * sizeof (char *)); |
| 114 | fv = malloc (PyTuple_Size (args) * sizeof (int)); |
| 115 | if (argv == NULL || fv == NULL) |
| 116 | PyErr_NoMemory (); |
| 117 | } |
| 118 | |
| 119 | argc = PyTuple_Size (args); |
| 120 | for (i = 0; i < argc; i++) |
| 121 | { |
| 122 | v = PyTuple_GetItem (args, i); |
| 123 | if (PyTuple_Check (v)) |
| 124 | { |
| 125 | fv[i] = 1; |
| 126 | argv[i] = Merge (v); |
| 127 | } |
| 128 | else if (v == Py_None) |
| 129 | { |
| 130 | argc = i; |
| 131 | break; |
| 132 | } |
| 133 | else |
| 134 | { |
| 135 | fv[i] = 0; |
| 136 | argv[i] = AsString (v, tmp); |
| 137 | } |
| 138 | } |
| 139 | } |
| 140 | |
| 141 | res = Tcl_Merge (argc, argv); |
| 142 | |
| 143 | Py_DECREF (tmp); |
| 144 | for (i = 0; i < argc; i++) |
| 145 | if (fv[i]) free (argv[i]); |
| 146 | if (argv != argvStore) |
| 147 | free (argv); |
| 148 | if (fv != fvStore) |
| 149 | free (fv); |
| 150 | |
| 151 | return res; |
| 152 | } |
| 153 | |
| 154 | static PyObject * |
| 155 | Split (self, list) |
| 156 | PyObject *self; |
| 157 | char *list; |
| 158 | { |
| 159 | int argc; |
| 160 | char **argv; |
| 161 | PyObject *v; |
| 162 | |
| 163 | if (list == NULL) |
| 164 | { |
| 165 | Py_INCREF (Py_None); |
| 166 | return Py_None; |
| 167 | } |
| 168 | |
| 169 | if (Tcl_SplitList (Tkapp_Interp (self), list, &argc, &argv) == TCL_ERROR) |
| 170 | return Tkinter_Error (self); |
| 171 | |
| 172 | if (argc == 0) |
| 173 | v = PyString_FromString (""); |
| 174 | else if (argc == 1) |
| 175 | v = PyString_FromString (argv[0]); |
| 176 | else |
| 177 | { |
| 178 | int i; |
| 179 | |
| 180 | v = PyTuple_New (argc); |
| 181 | for (i = 0; i < argc; i++) |
| 182 | PyTuple_SetItem (v, i, Split (self, argv[i])); |
| 183 | } |
| 184 | |
| 185 | free (argv); |
| 186 | return v; |
| 187 | } |
| 188 | |
| 189 | /**** Tkapp Object ****/ |
| 190 | |
| 191 | #ifndef WITH_APPINIT |
| 192 | int |
| 193 | Tcl_AppInit (interp) |
| 194 | Tcl_Interp *interp; |
| 195 | { |
| 196 | if (Tcl_Init (interp) == TCL_ERROR) |
| 197 | return TCL_ERROR; |
| 198 | if (Tk_Init (interp) == TCL_ERROR) |
| 199 | return TCL_ERROR; |
| 200 | return TCL_OK; |
| 201 | } |
| 202 | #endif /* !WITH_APPINIT */ |
| 203 | |
| 204 | /* Initialize the Tk application; see the `main' function in |
| 205 | `tkMain.c'. */ |
| 206 | static TkappObject * |
| 207 | Tkapp_New (screenName, baseName, className, interactive) |
| 208 | char *screenName; |
| 209 | char *baseName; |
| 210 | char *className; |
| 211 | int interactive; |
| 212 | { |
| 213 | TkappObject *v; |
| 214 | |
| 215 | v = PyObject_NEW (TkappObject, &Tkapp_Type); |
| 216 | if (v == NULL) |
| 217 | return NULL; |
| 218 | |
| 219 | v->interp = Tcl_CreateInterp (); |
| 220 | v->tkwin = Tk_CreateMainWindow (v->interp, screenName, |
| 221 | baseName, className); |
| 222 | if (v->tkwin == NULL) |
| 223 | return (TkappObject *) Tkinter_Error ((PyObject *) v); |
| 224 | |
| 225 | Tk_GeometryRequest (v->tkwin, 200, 200); |
| 226 | |
| 227 | if (screenName != NULL) |
| 228 | Tcl_SetVar2 (v->interp, "env", "DISPLAY", screenName, TCL_GLOBAL_ONLY); |
| 229 | |
| 230 | if (interactive) |
| 231 | Tcl_SetVar (v->interp, "tcl_interactive", "1", TCL_GLOBAL_ONLY); |
| 232 | else |
| 233 | Tcl_SetVar (v->interp, "tcl_interactive", "0", TCL_GLOBAL_ONLY); |
| 234 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 235 | if (Tcl_AppInit (v->interp) != TCL_OK) |
| 236 | { |
| 237 | PyErr_SetString (Tkinter_TclError, "Tcl_AppInit failed"); /* XXX */ |
| 238 | return NULL; |
| 239 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 240 | |
| 241 | return v; |
| 242 | } |
| 243 | |
| 244 | /** Tcl Eval **/ |
| 245 | |
| 246 | static PyObject * |
| 247 | Tkapp_Call (self, args) |
| 248 | PyObject *self; |
| 249 | PyObject *args; |
| 250 | { |
| 251 | char *cmd; |
| 252 | |
| 253 | cmd = Merge (args); |
| 254 | if (Tcl_Eval (Tkapp_Interp (self), cmd) == TCL_ERROR) |
| 255 | { |
| 256 | free (cmd); |
| 257 | return Tkinter_Error (self); |
| 258 | } |
| 259 | |
| 260 | free (cmd); |
| 261 | return PyString_FromString (Tkapp_Result (self)); |
| 262 | } |
| 263 | |
| 264 | static PyObject * |
| 265 | Tkapp_GlobalCall (self, args) |
| 266 | PyObject *self; |
| 267 | PyObject *args; |
| 268 | { |
| 269 | char *cmd; |
| 270 | |
| 271 | cmd = Merge (args); |
| 272 | if (Tcl_GlobalEval (Tkapp_Interp (self), cmd) == TCL_ERROR) |
| 273 | { |
| 274 | free (cmd); |
| 275 | return Tkinter_Error (self); |
| 276 | } |
| 277 | |
| 278 | free (cmd); |
| 279 | return PyString_FromString (Tkapp_Result (self)); |
| 280 | } |
| 281 | |
| 282 | static PyObject * |
| 283 | Tkapp_Eval (self, args) |
| 284 | PyObject *self; |
| 285 | PyObject *args; |
| 286 | { |
| 287 | char *script; |
| 288 | |
| 289 | if (!PyArg_Parse (args, "s", &script)) |
| 290 | return NULL; |
| 291 | |
| 292 | if (Tcl_Eval (Tkapp_Interp (self), script) == TCL_ERROR) |
| 293 | return Tkinter_Error (self); |
| 294 | |
| 295 | return PyString_FromString (Tkapp_Result (self)); |
| 296 | } |
| 297 | |
| 298 | static PyObject * |
| 299 | Tkapp_GlobalEval (self, args) |
| 300 | PyObject *self; |
| 301 | PyObject *args; |
| 302 | { |
| 303 | char *script; |
| 304 | |
| 305 | if (!PyArg_Parse (args, "s", &script)) |
| 306 | return NULL; |
| 307 | |
| 308 | if (Tcl_GlobalEval (Tkapp_Interp (self), script) == TCL_ERROR) |
| 309 | return Tkinter_Error (self); |
| 310 | |
| 311 | return PyString_FromString (Tkapp_Result (self)); |
| 312 | } |
| 313 | |
| 314 | static PyObject * |
| 315 | Tkapp_EvalFile (self, args) |
| 316 | PyObject *self; |
| 317 | PyObject *args; |
| 318 | { |
| 319 | char *fileName; |
| 320 | |
| 321 | if (!PyArg_Parse (args, "s", &fileName)) |
| 322 | return NULL; |
| 323 | |
| 324 | if (Tcl_EvalFile (Tkapp_Interp (self), fileName) == TCL_ERROR) |
| 325 | return Tkinter_Error (self); |
| 326 | |
| 327 | return PyString_FromString (Tkapp_Result (self)); |
| 328 | } |
| 329 | |
| 330 | static PyObject * |
| 331 | Tkapp_Record (self, args) |
| 332 | PyObject *self; |
| 333 | PyObject *args; |
| 334 | { |
| 335 | char *script; |
| 336 | |
| 337 | if (!PyArg_Parse (args, "s", &script)) |
| 338 | return NULL; |
| 339 | |
| 340 | if (Tcl_RecordAndEval (Tkapp_Interp (self), |
| 341 | script, TCL_NO_EVAL) == TCL_ERROR) |
| 342 | return Tkinter_Error (self); |
| 343 | |
| 344 | return PyString_FromString (Tkapp_Result (self)); |
| 345 | } |
| 346 | |
| 347 | static PyObject * |
| 348 | Tkapp_AddErrorInfo (self, args) |
| 349 | PyObject *self; |
| 350 | PyObject *args; |
| 351 | { |
| 352 | char *msg; |
| 353 | |
| 354 | if (!PyArg_Parse (args, "s", &msg)) |
| 355 | return NULL; |
| 356 | Tcl_AddErrorInfo (Tkapp_Interp (self), msg); |
| 357 | |
| 358 | Py_INCREF(Py_None); |
| 359 | return Py_None; |
| 360 | } |
| 361 | |
| 362 | /** Tcl Variable **/ |
| 363 | |
| 364 | static PyObject * |
| 365 | SetVar (self, args, flags) |
| 366 | PyObject *self; |
| 367 | PyObject *args; |
| 368 | int flags; |
| 369 | { |
| 370 | char *name1, *name2, *ok; |
| 371 | PyObject *newValue; |
| 372 | PyObject *tmp; |
| 373 | |
| 374 | tmp = PyList_New (0); |
| 375 | |
| 376 | if (PyArg_Parse (args, "(sO)", &name1, &newValue)) |
| 377 | ok = Tcl_SetVar (Tkapp_Interp (self), name1, |
| 378 | AsString (newValue, tmp), flags); /* XXX Merge? */ |
| 379 | else if (PyArg_Parse (args, "(ssO)", &name1, &name2, &newValue)) |
| 380 | ok = Tcl_SetVar2 (Tkapp_Interp (self), name1, name2, |
| 381 | AsString (newValue, tmp), flags); |
| 382 | else |
| 383 | { |
| 384 | Py_DECREF (tmp); |
| 385 | return NULL; |
| 386 | } |
| 387 | Py_DECREF (tmp); |
| 388 | |
| 389 | if (!ok) |
| 390 | return Tkinter_Error (self); |
| 391 | |
| 392 | Py_INCREF (Py_None); |
| 393 | return Py_None; |
| 394 | } |
| 395 | |
| 396 | static PyObject * |
| 397 | Tkapp_SetVar (self, args) |
| 398 | PyObject *self; |
| 399 | PyObject *args; |
| 400 | { |
| 401 | return SetVar (self, args, TCL_LEAVE_ERR_MSG); |
| 402 | } |
| 403 | |
| 404 | static PyObject * |
| 405 | Tkapp_GlobalSetVar (self, args) |
| 406 | PyObject *self; |
| 407 | PyObject *args; |
| 408 | { |
| 409 | return SetVar (self, args, TCL_LEAVE_ERR_MSG | TCL_GLOBAL_ONLY); |
| 410 | } |
| 411 | |
| 412 | static PyObject * |
| 413 | GetVar (self, args, flags) |
| 414 | PyObject *self; |
| 415 | PyObject *args; |
| 416 | int flags; |
| 417 | { |
| 418 | char *name1, *name2, *s; |
| 419 | |
| 420 | if (PyArg_Parse (args, "s", &name1)) |
| 421 | s = Tcl_GetVar (Tkapp_Interp (self), name1, flags); |
| 422 | else if (PyArg_Parse (args, "(ss)", &name1, &name2)) |
| 423 | s = Tcl_GetVar2 (Tkapp_Interp (self), name1, name2, flags); |
| 424 | else |
| 425 | return NULL; |
| 426 | |
| 427 | if (s == NULL) |
| 428 | return Tkinter_Error (self); |
| 429 | |
| 430 | return PyString_FromString (s); |
| 431 | } |
| 432 | |
| 433 | static PyObject * |
| 434 | Tkapp_GetVar (self, args) |
| 435 | PyObject *self; |
| 436 | PyObject *args; |
| 437 | { |
| 438 | return GetVar (self, args, TCL_LEAVE_ERR_MSG); |
| 439 | } |
| 440 | |
| 441 | static PyObject * |
| 442 | Tkapp_GlobalGetVar (self, args) |
| 443 | PyObject *self; |
| 444 | PyObject *args; |
| 445 | { |
| 446 | return GetVar (self, args, TCL_LEAVE_ERR_MSG | TCL_GLOBAL_ONLY); |
| 447 | } |
| 448 | |
| 449 | static PyObject * |
| 450 | UnsetVar (self, args, flags) |
| 451 | PyObject *self; |
| 452 | PyObject *args; |
| 453 | int flags; |
| 454 | { |
| 455 | char *name1, *name2; |
| 456 | int code; |
| 457 | |
| 458 | if (PyArg_Parse (args, "s", &name1)) |
| 459 | code = Tcl_UnsetVar (Tkapp_Interp (self), name1, flags); |
| 460 | else if (PyArg_Parse (args, "(ss)", &name1, &name2)) |
| 461 | code = Tcl_UnsetVar2 (Tkapp_Interp (self), name1, name2, flags); |
| 462 | else |
| 463 | return NULL; |
| 464 | |
| 465 | if (code == TCL_ERROR) |
| 466 | return Tkinter_Error (self); |
| 467 | |
| 468 | Py_INCREF (Py_None); |
| 469 | return Py_None; |
| 470 | } |
| 471 | |
| 472 | static PyObject * |
| 473 | Tkapp_UnsetVar (self, args) |
| 474 | PyObject *self; |
| 475 | PyObject *args; |
| 476 | { |
| 477 | return UnsetVar (self, args, TCL_LEAVE_ERR_MSG); |
| 478 | } |
| 479 | |
| 480 | static PyObject * |
| 481 | Tkapp_GlobalUnsetVar (self, args) |
| 482 | PyObject *self; |
| 483 | PyObject *args; |
| 484 | { |
| 485 | return UnsetVar (self, args, TCL_LEAVE_ERR_MSG | TCL_GLOBAL_ONLY); |
| 486 | } |
| 487 | |
| 488 | /** Tcl to Python **/ |
| 489 | |
| 490 | static PyObject * |
| 491 | Tkapp_GetInt (self, args) |
| 492 | PyObject *self; |
| 493 | PyObject *args; |
| 494 | { |
| 495 | char *s; |
| 496 | int v; |
| 497 | |
| 498 | if (!PyArg_Parse (args, "s", &s)) |
| 499 | return NULL; |
| 500 | if (Tcl_GetInt (Tkapp_Interp (self), s, &v) == TCL_ERROR) |
| 501 | return Tkinter_Error (self); |
| 502 | return Py_BuildValue ("i", v); |
| 503 | } |
| 504 | |
| 505 | static PyObject * |
| 506 | Tkapp_GetDouble (self, args) |
| 507 | PyObject *self; |
| 508 | PyObject *args; |
| 509 | { |
| 510 | char *s; |
| 511 | double v; |
| 512 | |
| 513 | if (!PyArg_Parse (args, "s", &s)) |
| 514 | return NULL; |
| 515 | if (Tcl_GetDouble (Tkapp_Interp (self), s, &v) == TCL_ERROR) |
| 516 | return Tkinter_Error (self); |
| 517 | return Py_BuildValue ("d", v); |
| 518 | } |
| 519 | |
| 520 | static PyObject * |
| 521 | Tkapp_GetBoolean (self, args) |
| 522 | PyObject *self; |
| 523 | PyObject *args; |
| 524 | { |
| 525 | char *s; |
| 526 | int v; |
| 527 | |
| 528 | if (!PyArg_Parse (args, "s", &s)) |
| 529 | return NULL; |
| 530 | if (Tcl_GetBoolean (Tkapp_Interp (self), s, &v) == TCL_ERROR) |
| 531 | return Tkinter_Error (self); |
| 532 | return Py_BuildValue ("i", v); |
| 533 | } |
| 534 | |
| 535 | static PyObject * |
| 536 | Tkapp_ExprString (self, args) |
| 537 | PyObject *self; |
| 538 | PyObject *args; |
| 539 | { |
| 540 | char *s; |
| 541 | |
| 542 | if (!PyArg_Parse (args, "s", &s)) |
| 543 | return NULL; |
| 544 | if (Tcl_ExprString (Tkapp_Interp (self), s) == TCL_ERROR) |
| 545 | return Tkinter_Error (self); |
| 546 | return Py_BuildValue ("s", Tkapp_Result (self)); |
| 547 | } |
| 548 | |
| 549 | static PyObject * |
| 550 | Tkapp_ExprLong (self, args) |
| 551 | PyObject *self; |
| 552 | PyObject *args; |
| 553 | { |
| 554 | char *s; |
| 555 | long v; |
| 556 | |
| 557 | if (!PyArg_Parse (args, "s", &s)) |
| 558 | return NULL; |
| 559 | if (Tcl_ExprLong (Tkapp_Interp (self), s, &v) == TCL_ERROR) |
| 560 | return Tkinter_Error (self); |
| 561 | return Py_BuildValue ("l", v); |
| 562 | } |
| 563 | |
| 564 | static PyObject * |
| 565 | Tkapp_ExprDouble (self, args) |
| 566 | PyObject *self; |
| 567 | PyObject *args; |
| 568 | { |
| 569 | char *s; |
| 570 | double v; |
| 571 | |
| 572 | if (!PyArg_Parse (args, "s", &s)) |
| 573 | return NULL; |
| 574 | if (Tcl_ExprDouble (Tkapp_Interp (self), s, &v) == TCL_ERROR) |
| 575 | return Tkinter_Error (self); |
| 576 | return Py_BuildValue ("d", v); |
| 577 | } |
| 578 | |
| 579 | static PyObject * |
| 580 | Tkapp_ExprBoolean (self, args) |
| 581 | PyObject *self; |
| 582 | PyObject *args; |
| 583 | { |
| 584 | char *s; |
| 585 | int v; |
| 586 | |
| 587 | if (!PyArg_Parse (args, "s", &s)) |
| 588 | return NULL; |
| 589 | if (Tcl_ExprBoolean (Tkapp_Interp (self), s, &v) == TCL_ERROR) |
| 590 | return Tkinter_Error (self); |
| 591 | return Py_BuildValue ("i", v); |
| 592 | } |
| 593 | |
| 594 | static PyObject * |
| 595 | Tkapp_SplitList (self, args) |
| 596 | PyObject *self; |
| 597 | PyObject *args; |
| 598 | { |
| 599 | char *list; |
| 600 | int argc; |
| 601 | char **argv; |
| 602 | PyObject *v; |
| 603 | int i; |
| 604 | |
| 605 | if (!PyArg_Parse (args, "s", &list)) |
| 606 | return NULL; |
| 607 | |
| 608 | if (Tcl_SplitList (Tkapp_Interp (self), list, &argc, &argv) == TCL_ERROR) |
| 609 | return Tkinter_Error (self); |
| 610 | |
| 611 | v = PyTuple_New (argc); |
| 612 | for (i = 0; i < argc; i++) |
| 613 | PyTuple_SetItem (v, i, PyString_FromString (argv[i])); |
| 614 | |
| 615 | free (argv); |
| 616 | return v; |
| 617 | } |
| 618 | |
| 619 | static PyObject * |
| 620 | Tkapp_Split (self, args) |
| 621 | PyObject *self; |
| 622 | PyObject *args; |
| 623 | { |
| 624 | char *list; |
| 625 | |
| 626 | if (!PyArg_Parse (args, "s", &list)) |
| 627 | return NULL; |
| 628 | return Split (self, list); |
| 629 | } |
| 630 | |
| 631 | static PyObject * |
| 632 | Tkapp_Merge (self, args) |
| 633 | PyObject *self; |
| 634 | PyObject *args; |
| 635 | { |
| 636 | char *s; |
| 637 | PyObject *v; |
| 638 | |
| 639 | s = Merge (args); |
| 640 | v = PyString_FromString (s); |
| 641 | free (s); |
| 642 | return v; |
| 643 | } |
| 644 | |
| 645 | /** Tcl Command **/ |
| 646 | |
| 647 | /* This is the Tcl command that acts as a wrapper for Python |
| 648 | function or method. */ |
| 649 | static int |
| 650 | PythonCmd (clientData, interp, argc, argv) |
| 651 | ClientData clientData; /* Is (self, func) */ |
| 652 | Tcl_Interp *interp; |
| 653 | int argc; |
| 654 | char *argv[]; |
| 655 | { |
| 656 | PyObject *self, *func, *arg, *res, *tmp; |
| 657 | int i; |
| 658 | |
| 659 | self = PyTuple_GetItem ((PyObject *) clientData, 0); |
| 660 | func = PyTuple_GetItem ((PyObject *) clientData, 1); |
| 661 | |
| 662 | /* Create argument list (argv1, ..., argvN) */ |
| 663 | arg = PyTuple_New (argc - 1); |
| 664 | for (i = 0; i < (argc - 1); i++) |
| 665 | PyTuple_SetItem (arg, i, PyString_FromString (argv[i + 1])); |
| 666 | |
| 667 | res = PyEval_CallObject (func, arg); |
| 668 | Py_DECREF (arg); |
Guido van Rossum | d308e2b | 1994-07-07 09:25:12 +0000 | [diff] [blame] | 669 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 670 | if (res == NULL) |
| 671 | return PythonCmd_Error (interp); |
| 672 | |
| 673 | tmp = PyList_New (0); |
| 674 | Tcl_SetResult (Tkapp_Interp (self), AsString (res, tmp), TCL_VOLATILE); |
| 675 | Py_DECREF (res); |
| 676 | Py_DECREF (tmp); |
| 677 | |
| 678 | return TCL_OK; |
| 679 | } |
| 680 | |
| 681 | static void |
| 682 | PythonCmdDelete (clientData) |
| 683 | ClientData clientData; /* Is (self, func) */ |
| 684 | { |
| 685 | Py_DECREF ((PyObject *) clientData); |
| 686 | } |
| 687 | |
| 688 | static PyObject * |
| 689 | Tkapp_CreateCommand (self, args) |
| 690 | PyObject *self; |
| 691 | PyObject *args; |
| 692 | { |
| 693 | char *cmdName; |
| 694 | PyObject *data; |
| 695 | PyObject *func; |
| 696 | |
| 697 | /* Args is: (cmdName, func) */ |
| 698 | if (!PyTuple_Check (args) |
| 699 | || !(PyTuple_Size (args) == 2) |
| 700 | || !PyString_Check (PyTuple_GetItem (args, 0)) |
| 701 | || !(PyMethod_Check (PyTuple_GetItem (args, 1)) |
| 702 | || PyFunction_Check (PyTuple_GetItem (args, 1)))) |
| 703 | { |
| 704 | PyErr_SetString (PyExc_TypeError, "bad argument list"); |
| 705 | return NULL; |
| 706 | } |
| 707 | |
| 708 | cmdName = PyString_AsString (PyTuple_GetItem (args, 0)); |
| 709 | func = PyTuple_GetItem (args, 1); |
| 710 | |
| 711 | data = PyTuple_New (2); /* ClientData is: (self, func) */ |
| 712 | |
| 713 | Py_INCREF (self); |
| 714 | PyTuple_SetItem (data, 0, self); |
| 715 | |
| 716 | Py_INCREF (func); |
| 717 | PyTuple_SetItem (data, 1, func); |
| 718 | |
| 719 | Tcl_CreateCommand (Tkapp_Interp (self), cmdName, PythonCmd, |
| 720 | (ClientData) data, PythonCmdDelete); |
| 721 | |
| 722 | Py_INCREF (Py_None); |
| 723 | return Py_None; |
| 724 | } |
| 725 | |
| 726 | static PyObject * |
| 727 | Tkapp_DeleteCommand (self, args) |
| 728 | PyObject *self; |
| 729 | PyObject *args; |
| 730 | { |
| 731 | char *cmdName; |
| 732 | |
| 733 | if (!PyArg_Parse (args, "s", &cmdName)) |
| 734 | return NULL; |
| 735 | if (Tcl_DeleteCommand (Tkapp_Interp (self), cmdName) == -1) |
| 736 | { |
| 737 | PyErr_SetString (Tkinter_TclError, "can't delete Tcl command"); |
| 738 | return NULL; |
| 739 | } |
| 740 | Py_INCREF (Py_None); |
| 741 | return Py_None; |
| 742 | } |
| 743 | |
| 744 | /** File Handler **/ |
| 745 | |
| 746 | void |
| 747 | FileHandler (clientData, mask) |
Guido van Rossum | 7687522 | 1994-06-27 07:59:42 +0000 | [diff] [blame] | 748 | ClientData clientData; /* Is: (func, file) */ |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 749 | int mask; |
| 750 | { |
Guido van Rossum | 7687522 | 1994-06-27 07:59:42 +0000 | [diff] [blame] | 751 | PyObject *func, *file, *arg, *res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 752 | |
Guido van Rossum | 7687522 | 1994-06-27 07:59:42 +0000 | [diff] [blame] | 753 | func = PyTuple_GetItem ((PyObject *) clientData, 0); |
| 754 | file = PyTuple_GetItem ((PyObject *) clientData, 1); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 755 | |
Guido van Rossum | 7687522 | 1994-06-27 07:59:42 +0000 | [diff] [blame] | 756 | arg = Py_BuildValue ("(Oi)", file, (long) mask); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 757 | res = PyEval_CallObject (func, arg); |
| 758 | Py_DECREF (arg); |
| 759 | if (res == NULL) |
| 760 | { |
| 761 | errorInCmd = 1; |
| 762 | PyErr_GetAndClear (&excInCmd, &valInCmd); |
| 763 | } |
Guido van Rossum | 9bb4fd6 | 1994-08-09 14:15:19 +0000 | [diff] [blame] | 764 | Py_XDECREF (res); |
| 765 | } |
| 766 | |
| 767 | static int |
| 768 | GetFileNo (file) |
| 769 | PyObject *file; /* Either an int >= 0 or an object with a |
| 770 | .fileno() method that returns an int >= 0 */ |
| 771 | { |
| 772 | object *meth, *args, *res; |
| 773 | int id; |
| 774 | if (PyInt_Check(file)) { |
| 775 | id = PyInt_AsLong(file); |
| 776 | if (id < 0) |
| 777 | PyErr_SetString(PyExc_ValueError, "invalid file id"); |
| 778 | return id; |
| 779 | } |
| 780 | meth = PyObject_GetAttrString(file, "fileno"); |
| 781 | if (meth == NULL) |
| 782 | return -1; |
| 783 | args = PyTuple_New(0); |
| 784 | if (args == NULL) |
| 785 | return -1; |
| 786 | res = PyEval_CallObject(meth, args); |
| 787 | Py_DECREF(args); |
| 788 | Py_DECREF(meth); |
| 789 | if (res == NULL) |
| 790 | return -1; |
| 791 | if (PyInt_Check(res)) |
| 792 | id = PyInt_AsLong(res); |
| 793 | else |
| 794 | id = -1; |
| 795 | if (id < 0) |
| 796 | PyErr_SetString(PyExc_ValueError, |
| 797 | "invalid fileno() return value"); |
| 798 | Py_DECREF(res); |
| 799 | return id; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 800 | } |
| 801 | |
| 802 | static PyObject * |
| 803 | Tkapp_CreateFileHandler (self, args) |
| 804 | PyObject *self; |
| 805 | PyObject *args; /* Is (file, mask, func) */ |
| 806 | { |
Guido van Rossum | 7687522 | 1994-06-27 07:59:42 +0000 | [diff] [blame] | 807 | PyObject *file, *func, *data; |
| 808 | int mask, id; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 809 | |
| 810 | if (!PyArg_Parse (args, "(OiO)", &file, &mask, &func)) |
| 811 | return NULL; |
Guido van Rossum | 9bb4fd6 | 1994-08-09 14:15:19 +0000 | [diff] [blame] | 812 | id = GetFileNo (file); |
| 813 | if (id < 0) |
| 814 | return NULL; |
| 815 | if (!(PyMethod_Check(func) || PyFunction_Check(func))) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 816 | { |
| 817 | PyErr_SetString (PyExc_TypeError, "bad argument list"); |
| 818 | return NULL; |
| 819 | } |
| 820 | |
Guido van Rossum | 7687522 | 1994-06-27 07:59:42 +0000 | [diff] [blame] | 821 | /* ClientData is: (func, file) */ |
| 822 | data = Py_BuildValue ("(OO)", func, file); |
| 823 | |
Guido van Rossum | 7687522 | 1994-06-27 07:59:42 +0000 | [diff] [blame] | 824 | Tk_CreateFileHandler (id, mask, FileHandler, (ClientData) data); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 825 | /* XXX fileHandlerDict */ |
Guido van Rossum | 7687522 | 1994-06-27 07:59:42 +0000 | [diff] [blame] | 826 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 827 | Py_INCREF (Py_None); |
| 828 | return Py_None; |
| 829 | } |
| 830 | |
| 831 | static PyObject * |
| 832 | Tkapp_DeleteFileHandler (self, args) |
| 833 | PyObject *self; |
| 834 | PyObject *args; /* Args: file */ |
| 835 | { |
Guido van Rossum | 9bb4fd6 | 1994-08-09 14:15:19 +0000 | [diff] [blame] | 836 | PyObject *file; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 837 | int id; |
| 838 | |
Guido van Rossum | 9bb4fd6 | 1994-08-09 14:15:19 +0000 | [diff] [blame] | 839 | if (!PyArg_Parse (args, "O", &file)) |
| 840 | return NULL; |
| 841 | id = GetFileNo (file); |
| 842 | if (id < 0) |
| 843 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 844 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 845 | Tk_DeleteFileHandler (id); |
| 846 | /* XXX fileHandlerDict */ |
| 847 | Py_INCREF (Py_None); |
| 848 | return Py_None; |
| 849 | } |
| 850 | |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame^] | 851 | /**** Tktt Object (timer token) ****/ |
| 852 | |
| 853 | staticforward PyTypeObject Tktt_Type; |
| 854 | |
| 855 | typedef struct |
| 856 | { |
| 857 | PyObject_HEAD |
| 858 | Tk_TimerToken token; |
| 859 | PyObject *func; |
| 860 | } |
| 861 | TkttObject; |
| 862 | |
| 863 | static PyObject * |
| 864 | Tktt_DeleteTimerHandler (self, args) |
| 865 | PyObject *self; |
| 866 | PyObject *args; |
| 867 | { |
| 868 | TkttObject *v = (TkttObject *) self; |
| 869 | |
| 870 | if (!PyArg_Parse (args, "")) |
| 871 | return NULL; |
| 872 | if (v->func != NULL) |
| 873 | { |
| 874 | Tk_DeleteTimerHandler (v->token); |
| 875 | PyMem_DEL (v->func); |
| 876 | v->func = NULL; |
| 877 | } |
| 878 | Py_INCREF (Py_None); |
| 879 | return Py_None; |
| 880 | } |
| 881 | |
| 882 | static PyMethodDef Tktt_methods[] = |
| 883 | { |
| 884 | {"deletetimerhandler", Tktt_DeleteTimerHandler}, |
| 885 | {NULL, NULL} |
| 886 | }; |
| 887 | |
| 888 | static TkttObject * |
| 889 | Tktt_New (token, func) |
| 890 | Tk_TimerToken token; |
| 891 | PyObject *func; |
| 892 | { |
| 893 | TkttObject *v; |
| 894 | |
| 895 | v = PyObject_NEW (TkttObject, &Tktt_Type); |
| 896 | if (v == NULL) |
| 897 | return NULL; |
| 898 | |
| 899 | v->token = token; |
| 900 | v->func = func; |
| 901 | Py_INCREF (v->func); |
| 902 | return v; |
| 903 | } |
| 904 | |
| 905 | static void |
| 906 | Tktt_Dealloc (self) |
| 907 | PyObject *self; |
| 908 | { |
| 909 | PyMem_DEL (self); |
| 910 | } |
| 911 | |
| 912 | static int |
| 913 | Tktt_Print (self, fp, flags) |
| 914 | PyObject *self; |
| 915 | FILE *fp; |
| 916 | int flags; |
| 917 | { |
| 918 | TkttObject *v = (TkttObject *) self; |
| 919 | |
| 920 | fprintf(fp, "<tktimertoken at 0x%x%s>", v, |
| 921 | v->func == NULL ? ", handler deleted" : ""); |
| 922 | return 0; |
| 923 | } |
| 924 | |
| 925 | static PyObject * |
| 926 | Tktt_GetAttr (self, name) |
| 927 | PyObject *self; |
| 928 | char *name; |
| 929 | { |
| 930 | return Py_FindMethod (Tktt_methods, self, name); |
| 931 | } |
| 932 | |
| 933 | static PyTypeObject Tktt_Type = |
| 934 | { |
| 935 | OB_HEAD_INIT (&PyType_Type) |
| 936 | 0, /*ob_size */ |
| 937 | "tktimertoken", /*tp_name */ |
| 938 | sizeof (TkttObject), /*tp_basicsize */ |
| 939 | 0, /*tp_itemsize */ |
| 940 | Tktt_Dealloc, /*tp_dealloc */ |
| 941 | Tktt_Print, /*tp_print */ |
| 942 | Tktt_GetAttr, /*tp_getattr */ |
| 943 | 0, /*tp_setattr */ |
| 944 | 0, /*tp_compare */ |
| 945 | 0, /*tp_repr */ |
| 946 | 0, /*tp_as_number */ |
| 947 | 0, /*tp_as_sequence */ |
| 948 | 0, /*tp_as_mapping */ |
| 949 | 0, /*tp_hash */ |
| 950 | }; |
| 951 | |
| 952 | /** Timer Handler **/ |
| 953 | |
| 954 | static void |
| 955 | TimerHandler (clientData) |
| 956 | ClientData clientData; |
| 957 | { |
| 958 | PyObject *func = (PyObject *) clientData; |
| 959 | PyObject *arg, *res; |
| 960 | |
| 961 | arg = PyTuple_New (0); |
| 962 | res = PyEval_CallObject (func, arg); |
| 963 | Py_DECREF (arg); |
| 964 | if (res == NULL) |
| 965 | { |
| 966 | errorInCmd = 1; |
| 967 | PyErr_GetAndClear (&excInCmd, &valInCmd); |
| 968 | } |
| 969 | Py_DECREF (res); |
| 970 | } |
| 971 | |
| 972 | static PyObject * |
| 973 | Tkapp_CreateTimerHandler (self, args) |
| 974 | PyObject *self; |
| 975 | PyObject *args; /* Is (milliseconds, func) */ |
| 976 | { |
| 977 | int milliseconds; |
| 978 | PyObject *func; |
| 979 | Tk_TimerToken token; |
| 980 | |
| 981 | if (!PyArg_Parse (args, "(iO)", &milliseconds, &func)) |
| 982 | return NULL; |
| 983 | if (!(PyMethod_Check(func) || PyFunction_Check(func) || |
| 984 | PyCFunction_Check(func))) |
| 985 | { |
| 986 | PyErr_SetString (PyExc_TypeError, "bad argument list"); |
| 987 | return NULL; |
| 988 | } |
| 989 | token = Tk_CreateTimerHandler(milliseconds, TimerHandler, (ClientData) func); |
| 990 | return (PyObject *) Tktt_New (token, func); |
| 991 | } |
| 992 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 993 | /** Event Loop **/ |
| 994 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 995 | static PyObject * |
| 996 | Tkapp_MainLoop (self, args) |
| 997 | PyObject *self; |
| 998 | PyObject *args; |
| 999 | { |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame^] | 1000 | int threshold = 0; |
| 1001 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1002 | if (!PyArg_Parse (args, "")) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame^] | 1003 | { |
| 1004 | PyErr_Clear(); |
| 1005 | if (!PyArg_Parse (args, "i", &threshold)) |
| 1006 | return NULL; |
| 1007 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1008 | |
| 1009 | quitMainLoop = 0; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame^] | 1010 | while (tk_NumMainWindows > threshold && !quitMainLoop && !errorInCmd) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1011 | { |
| 1012 | if (PyOS_InterruptOccurred ()) |
| 1013 | { |
| 1014 | PyErr_SetNone (PyExc_KeyboardInterrupt); |
| 1015 | return NULL; |
| 1016 | } |
| 1017 | Tk_DoOneEvent (0); |
| 1018 | } |
| 1019 | |
| 1020 | if (errorInCmd) |
| 1021 | { |
| 1022 | errorInCmd = 0; |
| 1023 | PyErr_SetObject (excInCmd, valInCmd); |
| 1024 | return NULL; |
| 1025 | } |
| 1026 | Py_INCREF (Py_None); |
| 1027 | return Py_None; |
| 1028 | } |
| 1029 | |
| 1030 | static PyObject * |
| 1031 | Tkapp_Quit (self, args) |
| 1032 | PyObject *self; |
| 1033 | PyObject *args; |
| 1034 | { |
| 1035 | |
| 1036 | if (!PyArg_Parse (args, "")) |
| 1037 | return NULL; |
| 1038 | quitMainLoop = 1; |
| 1039 | Py_INCREF (Py_None); |
| 1040 | return Py_None; |
| 1041 | } |
| 1042 | |
| 1043 | /**** Tkapp Method List ****/ |
| 1044 | |
| 1045 | static PyMethodDef Tkapp_methods[] = |
| 1046 | { |
| 1047 | {"call", Tkapp_Call}, |
| 1048 | {"globalcall", Tkapp_GlobalCall}, |
| 1049 | {"eval", Tkapp_Eval}, |
| 1050 | {"globaleval", Tkapp_GlobalEval}, |
| 1051 | {"evalfile", Tkapp_EvalFile}, |
| 1052 | {"record", Tkapp_Record}, |
| 1053 | {"adderrorinfo", Tkapp_AddErrorInfo}, |
| 1054 | {"setvar", Tkapp_SetVar}, |
| 1055 | {"globalsetvar", Tkapp_GlobalSetVar}, |
| 1056 | {"getvar", Tkapp_GetVar}, |
| 1057 | {"globalgetvar", Tkapp_GlobalGetVar}, |
| 1058 | {"unsetvar", Tkapp_UnsetVar}, |
| 1059 | {"globalunsetvar", Tkapp_GlobalUnsetVar}, |
| 1060 | {"getint", Tkapp_GetInt}, |
| 1061 | {"getdouble", Tkapp_GetDouble}, |
| 1062 | {"getboolean", Tkapp_GetBoolean}, |
| 1063 | {"exprstring", Tkapp_ExprString}, |
| 1064 | {"exprlong", Tkapp_ExprLong}, |
| 1065 | {"exprdouble", Tkapp_ExprDouble}, |
| 1066 | {"exprboolean", Tkapp_ExprBoolean}, |
| 1067 | {"splitlist", Tkapp_SplitList}, |
| 1068 | {"split", Tkapp_Split}, |
| 1069 | {"merge", Tkapp_Merge}, |
| 1070 | {"createcommand", Tkapp_CreateCommand}, |
| 1071 | {"deletecommand", Tkapp_DeleteCommand}, |
| 1072 | {"createfilehandler", Tkapp_CreateFileHandler}, |
| 1073 | {"deletefilehandler", Tkapp_DeleteFileHandler}, |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame^] | 1074 | {"createtimerhandler", Tkapp_CreateTimerHandler}, |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1075 | {"mainloop", Tkapp_MainLoop}, |
| 1076 | {"quit", Tkapp_Quit}, |
| 1077 | {NULL, NULL} |
| 1078 | }; |
| 1079 | |
| 1080 | /**** Tkapp Type Methods ****/ |
| 1081 | |
| 1082 | static void |
| 1083 | Tkapp_Dealloc (self) |
| 1084 | PyObject *self; |
| 1085 | { |
| 1086 | Tk_DestroyWindow (Tkapp_Tkwin (self)); |
| 1087 | Tcl_DeleteInterp (Tkapp_Interp (self)); |
| 1088 | PyMem_DEL (self); |
| 1089 | } |
| 1090 | |
| 1091 | static PyObject * |
| 1092 | Tkapp_GetAttr (self, name) |
| 1093 | PyObject *self; |
| 1094 | char *name; |
| 1095 | { |
| 1096 | return Py_FindMethod (Tkapp_methods, self, name); |
| 1097 | } |
| 1098 | |
| 1099 | static PyTypeObject Tkapp_Type = |
| 1100 | { |
| 1101 | OB_HEAD_INIT (&PyType_Type) |
| 1102 | 0, /*ob_size */ |
| 1103 | "tkapp", /*tp_name */ |
| 1104 | sizeof (TkappObject), /*tp_basicsize */ |
| 1105 | 0, /*tp_itemsize */ |
| 1106 | Tkapp_Dealloc, /*tp_dealloc */ |
| 1107 | 0, /*tp_print */ |
| 1108 | Tkapp_GetAttr, /*tp_getattr */ |
| 1109 | 0, /*tp_setattr */ |
| 1110 | 0, /*tp_compare */ |
| 1111 | 0, /*tp_repr */ |
| 1112 | 0, /*tp_as_number */ |
| 1113 | 0, /*tp_as_sequence */ |
| 1114 | 0, /*tp_as_mapping */ |
| 1115 | 0, /*tp_hash */ |
| 1116 | }; |
| 1117 | |
| 1118 | /**** Tkinter Module ****/ |
| 1119 | |
| 1120 | static PyObject * |
| 1121 | Tkinter_Create (self, args) |
| 1122 | PyObject *self; |
| 1123 | PyObject *args; |
| 1124 | { |
| 1125 | char *screenName = NULL; |
| 1126 | char *baseName; |
| 1127 | char *className; |
| 1128 | int interactive = 0; |
| 1129 | |
| 1130 | baseName = strrchr (getprogramname (), '/'); |
| 1131 | if (baseName != NULL) |
| 1132 | baseName++; |
| 1133 | else |
| 1134 | baseName = getprogramname (); |
| 1135 | className = "Tk"; |
| 1136 | |
| 1137 | if (PyArg_Parse (args, "")) |
| 1138 | /* VOID */ ; |
| 1139 | else if (PyArg_Parse (args, "z", |
| 1140 | &screenName)) |
| 1141 | /* VOID */ ; |
| 1142 | else if (PyArg_Parse (args, "(zs)", |
| 1143 | &screenName, &baseName)) |
| 1144 | /* VOID */ ; |
| 1145 | else if (PyArg_Parse (args, "(zss)", |
| 1146 | &screenName, &baseName, &className)) |
| 1147 | /* VOID */ ; |
| 1148 | else if (PyArg_Parse (args, "(zssi)", |
| 1149 | &screenName, &baseName, &className, &interactive)) |
| 1150 | /* VOID */ ; |
| 1151 | else |
| 1152 | return NULL; |
| 1153 | |
| 1154 | return (PyObject *) Tkapp_New (screenName, baseName, className, |
| 1155 | interactive); |
| 1156 | } |
| 1157 | |
| 1158 | static PyMethodDef moduleMethods[] = |
| 1159 | { |
| 1160 | {"create", Tkinter_Create}, |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame^] | 1161 | {"createfilehandler", Tkapp_CreateFileHandler}, |
| 1162 | {"deletefilehandler", Tkapp_DeleteFileHandler}, |
| 1163 | {"createtimerhandler", Tkapp_CreateTimerHandler}, |
| 1164 | {"mainloop", Tkapp_MainLoop}, |
| 1165 | {"quit", Tkapp_Quit}, |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1166 | {NULL, NULL} |
| 1167 | }; |
| 1168 | |
| 1169 | #ifdef WITH_READLINE |
| 1170 | static int |
| 1171 | EventHook () |
| 1172 | { |
| 1173 | if (errorInCmd) /* XXX Reset tty */ |
| 1174 | { |
| 1175 | errorInCmd = 0; |
| 1176 | PyErr_SetObject (excInCmd, valInCmd); |
| 1177 | PyErr_Print (); |
| 1178 | } |
| 1179 | if (tk_NumMainWindows > 0) |
Guido van Rossum | e2ca9bd | 1994-08-03 08:01:43 +0000 | [diff] [blame] | 1180 | Tk_DoOneEvent (TK_DONT_WAIT); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1181 | return 0; |
| 1182 | } |
| 1183 | #endif /* WITH_READLINE */ |
| 1184 | |
| 1185 | static void |
Guido van Rossum | d308e2b | 1994-07-07 09:25:12 +0000 | [diff] [blame] | 1186 | Tkinter_Cleanup () |
| 1187 | { |
| 1188 | /* XXX rl_deprep_terminal is static, damned! */ |
| 1189 | while (tkMainWindowList != 0) |
| 1190 | Tk_DestroyWindow (tkMainWindowList->win); |
| 1191 | } |
| 1192 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1193 | void |
| 1194 | PyInit_tkinter () |
| 1195 | { |
Guido van Rossum | d308e2b | 1994-07-07 09:25:12 +0000 | [diff] [blame] | 1196 | static inited = 0; |
| 1197 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1198 | #ifdef WITH_READLINE |
| 1199 | extern int (*rl_event_hook) (); |
| 1200 | #endif /* WITH_READLINE */ |
| 1201 | PyObject *m, *d, *v; |
| 1202 | |
| 1203 | m = Py_InitModule ("tkinter", moduleMethods); |
| 1204 | |
| 1205 | d = PyModule_GetDict (m); |
| 1206 | Tkinter_TclError = Py_BuildValue ("s", "TclError"); |
| 1207 | PyDict_SetItemString (d, "TclError", Tkinter_TclError); |
| 1208 | |
| 1209 | v = Py_BuildValue ("i", TK_READABLE); |
| 1210 | PyDict_SetItemString (d, "READABLE", v); |
| 1211 | v = Py_BuildValue ("i", TK_WRITABLE); |
| 1212 | PyDict_SetItemString (d, "WRITABLE", v); |
| 1213 | v = Py_BuildValue ("i", TK_EXCEPTION); |
| 1214 | PyDict_SetItemString (d, "EXCEPTION", v); |
| 1215 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1216 | #ifdef WITH_READLINE |
| 1217 | rl_event_hook = EventHook; |
| 1218 | #endif /* WITH_READLINE */ |
| 1219 | |
Guido van Rossum | d308e2b | 1994-07-07 09:25:12 +0000 | [diff] [blame] | 1220 | if (!inited) |
| 1221 | { |
| 1222 | inited = 1; |
Guido van Rossum | e4485b0 | 1994-09-07 14:32:49 +0000 | [diff] [blame] | 1223 | if (Py_AtExit (Tkinter_Cleanup) != 0) |
| 1224 | fprintf(stderr, |
| 1225 | "Tkinter: warning: cleanup procedure not registered\n"); |
Guido van Rossum | d308e2b | 1994-07-07 09:25:12 +0000 | [diff] [blame] | 1226 | } |
| 1227 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1228 | if (PyErr_Occurred ()) |
| 1229 | Py_FatalError ("can't initialize module tkinter"); |
| 1230 | } |