| 2473 | self._loadtk() |
| 2474 | |
| 2475 | def _loadtk(self): |
| 2476 | self._tkloaded = True |
| 2477 | global _default_root |
| 2478 | # Version sanity checks |
| 2479 | tk_version = self.tk.getvar('tk_version') |
| 2480 | if tk_version != _tkinter.TK_VERSION: |
| 2481 | raise RuntimeError("tk.h version (%s) doesn't match libtk.a version (%s)" |
| 2482 | % (_tkinter.TK_VERSION, tk_version)) |
| 2483 | # Under unknown circumstances, tcl_version gets coerced to float |
| 2484 | tcl_version = str(self.tk.getvar('tcl_version')) |
| 2485 | if tcl_version != _tkinter.TCL_VERSION: |
| 2486 | raise RuntimeError("tcl.h version (%s) doesn't match libtcl.a version (%s)" \ |
| 2487 | % (_tkinter.TCL_VERSION, tcl_version)) |
| 2488 | # Create and register the tkerror and exit commands |
| 2489 | # We need to inline parts of _register here, _ register |
| 2490 | # would register differently-named commands. |
| 2491 | if self._tclCommands is None: |
| 2492 | self._tclCommands = [] |
| 2493 | self.tk.createcommand('tkerror', _tkerror) |
| 2494 | self.tk.createcommand('exit', _exit) |
| 2495 | self._tclCommands.append('tkerror') |
| 2496 | self._tclCommands.append('exit') |
| 2497 | if _support_default_root and _default_root is None: |
| 2498 | _default_root = self |
| 2499 | self.protocol("WM_DELETE_WINDOW", self.destroy) |
| 2500 | |
| 2501 | def destroy(self): |
| 2502 | """Destroy this and all descendants widgets. This will |