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Commit | Line | Data |
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7bf85405 RD |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: helpers.cpp | |
03e9bead | 3 | // Purpose: Helper functions/classes for the wxPython extension module |
7bf85405 RD |
4 | // |
5 | // Author: Robin Dunn | |
6 | // | |
d14a1e28 | 7 | // Created: 1-July-1997 |
7bf85405 RD |
8 | // RCS-ID: $Id$ |
9 | // Copyright: (c) 1998 by Total Control Software | |
10 | // Licence: wxWindows license | |
11 | ///////////////////////////////////////////////////////////////////////////// | |
12 | ||
08127323 | 13 | |
7bf85405 RD |
14 | #undef DEBUG |
15 | #include <Python.h> | |
d14a1e28 RD |
16 | #include "wx/wxPython/wxPython_int.h" |
17 | #include "wx/wxPython/pyistream.h" | |
694759cf | 18 | |
af309447 RD |
19 | #ifdef __WXMSW__ |
20 | #include <wx/msw/private.h> | |
78b57918 | 21 | #include <wx/msw/winundef.h> |
4268f798 | 22 | #include <wx/msw/msvcrt.h> |
af309447 | 23 | #endif |
694759cf RD |
24 | |
25 | #ifdef __WXGTK__ | |
98bc3dcf RD |
26 | #include <gdk/gdk.h> |
27 | #include <gdk/gdkx.h> | |
694759cf | 28 | #include <gtk/gtk.h> |
54b96882 RD |
29 | #include <gdk/gdkprivate.h> |
30 | #include <wx/gtk/win_gtk.h> | |
1c97259a RD |
31 | #define GetXWindow(wxwin) (wxwin)->m_wxwindow ? \ |
32 | GDK_WINDOW_XWINDOW(GTK_PIZZA((wxwin)->m_wxwindow)->bin_window) : \ | |
33 | GDK_WINDOW_XWINDOW((wxwin)->m_widget->window) | |
89c876de | 34 | #include <locale.h> |
98bc3dcf RD |
35 | #endif |
36 | ||
37 | #ifdef __WXX11__ | |
38 | #include "wx/x11/privx.h" | |
39 | #define GetXWindow(wxwin) ((Window)(wxwin)->GetHandle()) | |
694759cf | 40 | #endif |
7bf85405 | 41 | |
1b35fec7 RD |
42 | #ifdef __WXMAC__ |
43 | #include <wx/mac/private.h> | |
44 | #endif | |
45 | ||
dd116e73 RD |
46 | #include <wx/clipbrd.h> |
47 | #include <wx/mimetype.h> | |
d84a9306 | 48 | #include <wx/image.h> |
dd116e73 | 49 | |
c8bc7bb8 RD |
50 | //---------------------------------------------------------------------- |
51 | ||
ab897a69 | 52 | #if PYTHON_API_VERSION < 1009 && wxUSE_UNICODE |
c8bc7bb8 RD |
53 | #error Python must support Unicode to use wxWindows Unicode |
54 | #endif | |
55 | ||
4268f798 RD |
56 | //---------------------------------------------------------------------- |
57 | ||
4268f798 | 58 | wxPyApp* wxPythonApp = NULL; // Global instance of application object |
4519a2d9 RD |
59 | bool wxPyDoCleanup = false; |
60 | bool wxPyDoingCleanup = false; | |
4268f798 RD |
61 | |
62 | ||
63 | #ifdef WXP_WITH_THREAD | |
6e6b3557 | 64 | #if !wxPyUSE_GIL_STATE |
4268f798 RD |
65 | struct wxPyThreadState { |
66 | unsigned long tid; | |
67 | PyThreadState* tstate; | |
68 | ||
69 | wxPyThreadState(unsigned long _tid=0, PyThreadState* _tstate=NULL) | |
da32eb53 | 70 | : tid(_tid), tstate(_tstate) {} |
4268f798 RD |
71 | }; |
72 | ||
73 | #include <wx/dynarray.h> | |
74 | WX_DECLARE_OBJARRAY(wxPyThreadState, wxPyThreadStateArray); | |
75 | #include <wx/arrimpl.cpp> | |
76 | WX_DEFINE_OBJARRAY(wxPyThreadStateArray); | |
77 | ||
78 | wxPyThreadStateArray* wxPyTStates = NULL; | |
79 | wxMutex* wxPyTMutex = NULL; | |
6e6b3557 RD |
80 | |
81 | #endif | |
4268f798 | 82 | #endif |
7bf85405 | 83 | |
6e6b3557 | 84 | |
27c9e43c RD |
85 | #define DEFAULTENCODING_SIZE 64 |
86 | static char wxPyDefaultEncoding[DEFAULTENCODING_SIZE] = "ascii"; | |
7bf85405 | 87 | |
1e4a197e | 88 | static PyObject* wxPython_dict = NULL; |
1e4a197e | 89 | static PyObject* wxPyAssertionError = NULL; |
ab1f7d2a | 90 | static PyObject* wxPyNoAppError = NULL; |
1e4a197e | 91 | |
d14a1e28 RD |
92 | PyObject* wxPyPtrTypeMap = NULL; |
93 | ||
1e4a197e | 94 | |
21f4bf45 | 95 | #ifdef __WXMSW__ // If building for win32... |
21f4bf45 RD |
96 | //---------------------------------------------------------------------- |
97 | // This gets run when the DLL is loaded. We just need to save a handle. | |
98 | //---------------------------------------------------------------------- | |
9c039d08 | 99 | |
bd07485c | 100 | extern "C" |
21f4bf45 RD |
101 | BOOL WINAPI DllMain( |
102 | HINSTANCE hinstDLL, // handle to DLL module | |
103 | DWORD fdwReason, // reason for calling function | |
104 | LPVOID lpvReserved // reserved | |
105 | ) | |
106 | { | |
6e6b3557 RD |
107 | // If wxPython is embedded in another wxWidgets app then |
108 | // the instance has already been set. | |
a2426843 RD |
109 | if (! wxGetInstance()) |
110 | wxSetInstance(hinstDLL); | |
4519a2d9 | 111 | return true; |
21f4bf45 RD |
112 | } |
113 | #endif | |
114 | ||
7bf85405 | 115 | //---------------------------------------------------------------------- |
4268f798 | 116 | // Classes for implementing the wxp main application shell. |
7bf85405 RD |
117 | //---------------------------------------------------------------------- |
118 | ||
1e4a197e RD |
119 | IMPLEMENT_ABSTRACT_CLASS(wxPyApp, wxApp); |
120 | ||
7bf85405 | 121 | |
cf694132 | 122 | wxPyApp::wxPyApp() { |
1e4a197e | 123 | m_assertMode = wxPYAPP_ASSERT_EXCEPTION; |
4519a2d9 | 124 | m_startupComplete = false; |
cf694132 RD |
125 | } |
126 | ||
1e4a197e | 127 | |
cf694132 | 128 | wxPyApp::~wxPyApp() { |
69ac96fd RD |
129 | wxPythonApp = NULL; |
130 | wxApp::SetInstance(NULL); | |
cf694132 RD |
131 | } |
132 | ||
133 | ||
d14a1e28 | 134 | // This one isn't acutally called... We fake it with _BootstrapApp |
4268f798 | 135 | bool wxPyApp::OnInit() { |
4519a2d9 | 136 | return false; |
7bf85405 RD |
137 | } |
138 | ||
4268f798 RD |
139 | |
140 | int wxPyApp::MainLoop() { | |
7ff49f0c | 141 | int retval = 0; |
af309447 | 142 | |
7ff49f0c | 143 | DeletePendingObjects(); |
4268f798 | 144 | bool initialized = wxTopLevelWindows.GetCount() != 0; |
4268f798 | 145 | if (initialized) { |
098be78d RD |
146 | if ( m_exitOnFrameDelete == Later ) { |
147 | m_exitOnFrameDelete = Yes; | |
148 | } | |
149 | ||
7ff49f0c | 150 | retval = wxApp::MainLoop(); |
4268f798 | 151 | OnExit(); |
7ff49f0c RD |
152 | } |
153 | return retval; | |
154 | } | |
7bf85405 RD |
155 | |
156 | ||
1e4a197e | 157 | bool wxPyApp::OnInitGui() { |
4519a2d9 | 158 | bool rval=true; |
1e4a197e | 159 | wxApp::OnInitGui(); // in this case always call the base class version |
6e6b3557 | 160 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
1e4a197e RD |
161 | if (wxPyCBH_findCallback(m_myInst, "OnInitGui")) |
162 | rval = wxPyCBH_callCallback(m_myInst, Py_BuildValue("()")); | |
da32eb53 | 163 | wxPyEndBlockThreads(blocked); |
1e4a197e RD |
164 | return rval; |
165 | } | |
166 | ||
167 | ||
168 | int wxPyApp::OnExit() { | |
169 | int rval=0; | |
6e6b3557 | 170 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
1e4a197e RD |
171 | if (wxPyCBH_findCallback(m_myInst, "OnExit")) |
172 | rval = wxPyCBH_callCallback(m_myInst, Py_BuildValue("()")); | |
da32eb53 | 173 | wxPyEndBlockThreads(blocked); |
1e4a197e RD |
174 | wxApp::OnExit(); // in this case always call the base class version |
175 | return rval; | |
176 | } | |
177 | ||
178 | ||
179 | #ifdef __WXDEBUG__ | |
180 | void wxPyApp::OnAssert(const wxChar *file, | |
181 | int line, | |
182 | const wxChar *cond, | |
183 | const wxChar *msg) { | |
184 | ||
d14a1e28 RD |
185 | // if we're not fully initialized then just log the error |
186 | if (! m_startupComplete) { | |
187 | wxString buf; | |
188 | buf.Alloc(4096); | |
189 | buf.Printf(wxT("%s(%d): assert \"%s\" failed"), | |
190 | file, line, cond); | |
191 | if (msg != NULL) { | |
192 | buf += wxT(": "); | |
193 | buf += msg; | |
194 | } | |
195 | wxLogDebug(buf); | |
196 | return; | |
26eac43e RD |
197 | } |
198 | ||
1e4a197e RD |
199 | // If the OnAssert is overloaded in the Python class then call it... |
200 | bool found; | |
6e6b3557 | 201 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
1e4a197e RD |
202 | if ((found = wxPyCBH_findCallback(m_myInst, "OnAssert"))) { |
203 | PyObject* fso = wx2PyString(file); | |
204 | PyObject* cso = wx2PyString(file); | |
205 | PyObject* mso; | |
206 | if (msg != NULL) | |
207 | mso = wx2PyString(file); | |
208 | else { | |
209 | mso = Py_None; Py_INCREF(Py_None); | |
210 | } | |
211 | wxPyCBH_callCallback(m_myInst, Py_BuildValue("(OiOO)", fso, line, cso, mso)); | |
212 | Py_DECREF(fso); | |
213 | Py_DECREF(cso); | |
214 | Py_DECREF(mso); | |
215 | } | |
da32eb53 | 216 | wxPyEndBlockThreads(blocked); |
1e4a197e RD |
217 | |
218 | // ...otherwise do our own thing with it | |
219 | if (! found) { | |
220 | // ignore it? | |
221 | if (m_assertMode & wxPYAPP_ASSERT_SUPPRESS) | |
222 | return; | |
223 | ||
224 | // turn it into a Python exception? | |
225 | if (m_assertMode & wxPYAPP_ASSERT_EXCEPTION) { | |
226 | wxString buf; | |
227 | buf.Alloc(4096); | |
228 | buf.Printf(wxT("C++ assertion \"%s\" failed in %s(%d)"), cond, file, line); | |
229 | if (msg != NULL) { | |
230 | buf += wxT(": "); | |
231 | buf += msg; | |
232 | } | |
233 | ||
234 | // set the exception | |
6e6b3557 | 235 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
1e4a197e RD |
236 | PyObject* s = wx2PyString(buf); |
237 | PyErr_SetObject(wxPyAssertionError, s); | |
238 | Py_DECREF(s); | |
da32eb53 | 239 | wxPyEndBlockThreads(blocked); |
1e4a197e RD |
240 | |
241 | // Now when control returns to whatever API wrapper was called from | |
242 | // Python it should detect that an exception is set and will return | |
243 | // NULL, signalling the exception to Python. | |
244 | } | |
245 | ||
246 | // Send it to the normal log destination, but only if | |
247 | // not _DIALOG because it will call this too | |
248 | if ( (m_assertMode & wxPYAPP_ASSERT_LOG) && !(m_assertMode & wxPYAPP_ASSERT_DIALOG)) { | |
249 | wxString buf; | |
250 | buf.Alloc(4096); | |
251 | buf.Printf(wxT("%s(%d): assert \"%s\" failed"), | |
252 | file, line, cond); | |
253 | if (msg != NULL) { | |
254 | buf += wxT(": "); | |
255 | buf += msg; | |
256 | } | |
257 | wxLogDebug(buf); | |
258 | } | |
259 | ||
260 | // do the normal wx assert dialog? | |
261 | if (m_assertMode & wxPYAPP_ASSERT_DIALOG) | |
262 | wxApp::OnAssert(file, line, cond, msg); | |
263 | } | |
264 | } | |
265 | #endif | |
266 | ||
26eac43e RD |
267 | // For catching Apple Events |
268 | void wxPyApp::MacOpenFile(const wxString &fileName) | |
269 | { | |
6e6b3557 | 270 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
26eac43e RD |
271 | if (wxPyCBH_findCallback(m_myInst, "MacOpenFile")) { |
272 | PyObject* s = wx2PyString(fileName); | |
273 | wxPyCBH_callCallback(m_myInst, Py_BuildValue("(O)", s)); | |
274 | Py_DECREF(s); | |
275 | } | |
da32eb53 | 276 | wxPyEndBlockThreads(blocked); |
26eac43e RD |
277 | } |
278 | ||
279 | void wxPyApp::MacPrintFile(const wxString &fileName) | |
280 | { | |
6e6b3557 | 281 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
26eac43e RD |
282 | if (wxPyCBH_findCallback(m_myInst, "MacPrintFile")) { |
283 | PyObject* s = wx2PyString(fileName); | |
284 | wxPyCBH_callCallback(m_myInst, Py_BuildValue("(O)", s)); | |
285 | Py_DECREF(s); | |
286 | } | |
da32eb53 | 287 | wxPyEndBlockThreads(blocked); |
26eac43e RD |
288 | } |
289 | ||
290 | void wxPyApp::MacNewFile() | |
291 | { | |
6e6b3557 | 292 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
26eac43e RD |
293 | if (wxPyCBH_findCallback(m_myInst, "MacNewFile")) |
294 | wxPyCBH_callCallback(m_myInst, Py_BuildValue("()")); | |
da32eb53 | 295 | wxPyEndBlockThreads(blocked); |
26eac43e RD |
296 | } |
297 | ||
298 | void wxPyApp::MacReopenApp() | |
299 | { | |
6e6b3557 | 300 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
26eac43e RD |
301 | if (wxPyCBH_findCallback(m_myInst, "MacReopenApp")) |
302 | wxPyCBH_callCallback(m_myInst, Py_BuildValue("()")); | |
da32eb53 | 303 | wxPyEndBlockThreads(blocked); |
26eac43e | 304 | } |
1e4a197e | 305 | |
d14a1e28 | 306 | |
1e4a197e RD |
307 | /*static*/ |
308 | bool wxPyApp::GetMacSupportPCMenuShortcuts() { | |
309 | #ifdef __WXMAC__ | |
310 | return s_macSupportPCMenuShortcuts; | |
311 | #else | |
312 | return 0; | |
313 | #endif | |
314 | } | |
315 | ||
316 | /*static*/ | |
317 | long wxPyApp::GetMacAboutMenuItemId() { | |
318 | #ifdef __WXMAC__ | |
319 | return s_macAboutMenuItemId; | |
320 | #else | |
321 | return 0; | |
322 | #endif | |
323 | } | |
324 | ||
325 | /*static*/ | |
326 | long wxPyApp::GetMacPreferencesMenuItemId() { | |
327 | #ifdef __WXMAC__ | |
328 | return s_macPreferencesMenuItemId; | |
329 | #else | |
330 | return 0; | |
331 | #endif | |
332 | } | |
333 | ||
334 | /*static*/ | |
335 | long wxPyApp::GetMacExitMenuItemId() { | |
336 | #ifdef __WXMAC__ | |
337 | return s_macExitMenuItemId; | |
338 | #else | |
339 | return 0; | |
340 | #endif | |
341 | } | |
342 | ||
343 | /*static*/ | |
344 | wxString wxPyApp::GetMacHelpMenuTitleName() { | |
345 | #ifdef __WXMAC__ | |
346 | return s_macHelpMenuTitleName; | |
347 | #else | |
348 | return wxEmptyString; | |
349 | #endif | |
350 | } | |
351 | ||
1e4a197e RD |
352 | /*static*/ |
353 | void wxPyApp::SetMacSupportPCMenuShortcuts(bool val) { | |
354 | #ifdef __WXMAC__ | |
355 | s_macSupportPCMenuShortcuts = val; | |
356 | #endif | |
357 | } | |
358 | ||
359 | /*static*/ | |
360 | void wxPyApp::SetMacAboutMenuItemId(long val) { | |
361 | #ifdef __WXMAC__ | |
362 | s_macAboutMenuItemId = val; | |
363 | #endif | |
364 | } | |
365 | ||
366 | /*static*/ | |
367 | void wxPyApp::SetMacPreferencesMenuItemId(long val) { | |
368 | #ifdef __WXMAC__ | |
369 | s_macPreferencesMenuItemId = val; | |
370 | #endif | |
371 | } | |
372 | ||
373 | /*static*/ | |
374 | void wxPyApp::SetMacExitMenuItemId(long val) { | |
375 | #ifdef __WXMAC__ | |
376 | s_macExitMenuItemId = val; | |
377 | #endif | |
378 | } | |
379 | ||
380 | /*static*/ | |
381 | void wxPyApp::SetMacHelpMenuTitleName(const wxString& val) { | |
382 | #ifdef __WXMAC__ | |
383 | s_macHelpMenuTitleName = val; | |
384 | #endif | |
385 | } | |
386 | ||
387 | ||
d14a1e28 RD |
388 | // This finishes the initialization of wxWindows and then calls the OnInit |
389 | // that should be present in the derived (Python) class. | |
390 | void wxPyApp::_BootstrapApp() | |
391 | { | |
6f845b22 | 392 | static bool haveInitialized = false; |
6e6b3557 RD |
393 | bool result; |
394 | wxPyBlock_t blocked; | |
d14a1e28 RD |
395 | PyObject* retval = NULL; |
396 | PyObject* pyint = NULL; | |
26eac43e | 397 | |
d02ea46c | 398 | |
6f845b22 RD |
399 | // Only initialize wxWidgets once |
400 | if (! haveInitialized) { | |
d02ea46c | 401 | |
6f845b22 RD |
402 | // Get any command-line args passed to this program from the sys module |
403 | int argc = 0; | |
404 | char** argv = NULL; | |
405 | blocked = wxPyBeginBlockThreads(); | |
2809785e | 406 | |
6f845b22 | 407 | PyObject* sysargv = PySys_GetObject("argv"); |
2809785e RD |
408 | PyObject* executable = PySys_GetObject("executable"); |
409 | ||
410 | if (sysargv != NULL && executable != NULL) { | |
411 | argc = PyList_Size(sysargv) + 1; | |
6f845b22 | 412 | argv = new char*[argc+1]; |
69ac96fd | 413 | argv[0] = strdup(PyString_AsString(executable)); |
6f845b22 | 414 | int x; |
2809785e RD |
415 | for(x=1; x<argc; x++) { |
416 | PyObject *pyArg = PyList_GetItem(sysargv, x-1); | |
69ac96fd | 417 | argv[x] = strdup(PyString_AsString(pyArg)); |
6f845b22 RD |
418 | } |
419 | argv[argc] = NULL; | |
d14a1e28 | 420 | } |
6f845b22 | 421 | wxPyEndBlockThreads(blocked); |
d14a1e28 | 422 | |
6f845b22 RD |
423 | // Initialize wxWidgets |
424 | result = wxEntryStart(argc, argv); | |
69ac96fd | 425 | // wxApp takes ownership of the argv array, don't delete it here |
26eac43e | 426 | |
6f845b22 RD |
427 | blocked = wxPyBeginBlockThreads(); |
428 | if (! result) { | |
429 | PyErr_SetString(PyExc_SystemError, | |
430 | "wxEntryStart failed, unable to initialize wxWidgets!" | |
89c876de | 431 | #ifdef __WXGTK__ |
6f845b22 | 432 | " (Is DISPLAY set properly?)" |
89c876de | 433 | #endif |
6f845b22 RD |
434 | ); |
435 | goto error; | |
436 | } | |
d14a1e28 | 437 | |
ab897a69 RD |
438 | // On wxGTK the locale will be changed to match the system settings, |
439 | // but Python before 2.4 needs to have LC_NUMERIC set to "C" in order | |
440 | // for the floating point conversions and such to work right. | |
441 | #if defined(__WXGTK__) && PY_VERSION_HEX < 0x02040000 | |
6f845b22 | 442 | setlocale(LC_NUMERIC, "C"); |
89c876de | 443 | #endif |
d02ea46c | 444 | |
c6d4dac5 | 445 | wxSystemOptions::SetOption(wxT("mac.textcontrol-use-mlte"), 1); |
bdd9b1ad | 446 | |
6f845b22 RD |
447 | // The stock objects were all NULL when they were loaded into |
448 | // SWIG generated proxies, so re-init those now... | |
449 | wxPy_ReinitStockObjects(3); | |
d14a1e28 | 450 | |
6f845b22 RD |
451 | wxPyEndBlockThreads(blocked); |
452 | haveInitialized = true; | |
453 | } | |
d02ea46c | 454 | |
d14a1e28 | 455 | // It's now ok to generate exceptions for assertion errors. |
4519a2d9 | 456 | wxPythonApp->SetStartupComplete(true); |
26eac43e | 457 | |
d14a1e28 | 458 | // Call the Python wxApp's OnInit function |
6f845b22 | 459 | blocked = wxPyBeginBlockThreads(); |
26eac43e | 460 | if (wxPyCBH_findCallback(m_myInst, "OnInit")) { |
f048f829 RD |
461 | |
462 | PyObject* method = m_myInst.GetLastFound(); | |
463 | PyObject* argTuple = PyTuple_New(0); | |
464 | retval = PyEval_CallObject(method, argTuple); | |
465 | Py_DECREF(argTuple); | |
466 | Py_DECREF(method); | |
467 | if (retval == NULL) | |
468 | goto error; | |
26eac43e RD |
469 | |
470 | pyint = PyNumber_Int(retval); | |
d14a1e28 RD |
471 | if (! pyint) { |
472 | PyErr_SetString(PyExc_TypeError, "OnInit should return a boolean value"); | |
473 | goto error; | |
474 | } | |
475 | result = PyInt_AS_LONG(pyint); | |
476 | } | |
477 | else { | |
478 | // Is it okay if there is no OnInit? Probably so... | |
4519a2d9 | 479 | result = true; |
d14a1e28 | 480 | } |
26eac43e | 481 | |
d14a1e28 | 482 | if (! result) { |
4519a2d9 | 483 | PyErr_SetString(PyExc_SystemExit, "OnInit returned false, exiting..."); |
d14a1e28 RD |
484 | } |
485 | ||
486 | error: | |
487 | Py_XDECREF(retval); | |
488 | Py_XDECREF(pyint); | |
26eac43e | 489 | |
da32eb53 | 490 | wxPyEndBlockThreads(blocked); |
d14a1e28 | 491 | }; |
4268f798 | 492 | |
fb5e0af0 | 493 | //--------------------------------------------------------------------- |
7bf85405 RD |
494 | //---------------------------------------------------------------------- |
495 | ||
a541c325 | 496 | |
dd116e73 | 497 | #if 0 |
a541c325 RD |
498 | static char* wxPyCopyCString(const wxChar* src) |
499 | { | |
500 | wxWX2MBbuf buff = (wxWX2MBbuf)wxConvCurrent->cWX2MB(src); | |
501 | size_t len = strlen(buff); | |
502 | char* dest = new char[len+1]; | |
503 | strcpy(dest, buff); | |
504 | return dest; | |
505 | } | |
506 | ||
c8bc7bb8 | 507 | #if wxUSE_UNICODE |
a541c325 | 508 | static char* wxPyCopyCString(const char* src) // we need a char version too |
c8bc7bb8 | 509 | { |
a541c325 RD |
510 | size_t len = strlen(src); |
511 | char* dest = new char[len+1]; | |
512 | strcpy(dest, src); | |
513 | return dest; | |
c8bc7bb8 | 514 | } |
a541c325 | 515 | #endif |
c8bc7bb8 | 516 | |
a541c325 | 517 | static wxChar* wxPyCopyWString(const char *src) |
c8bc7bb8 | 518 | { |
a541c325 RD |
519 | //wxMB2WXbuf buff = wxConvCurrent->cMB2WX(src); |
520 | wxString str(src, *wxConvCurrent); | |
521 | return copystring(str); | |
c8bc7bb8 RD |
522 | } |
523 | ||
a541c325 RD |
524 | #if wxUSE_UNICODE |
525 | static wxChar* wxPyCopyWString(const wxChar *src) | |
c8bc7bb8 | 526 | { |
a541c325 | 527 | return copystring(src); |
c8bc7bb8 RD |
528 | } |
529 | #endif | |
dd116e73 | 530 | #endif |
f6bcfd97 | 531 | |
a541c325 | 532 | |
d14a1e28 RD |
533 | inline const char* dropwx(const char* name) { |
534 | if (name[0] == 'w' && name[1] == 'x') | |
535 | return name+2; | |
536 | else | |
537 | return name; | |
538 | } | |
539 | ||
a541c325 RD |
540 | //---------------------------------------------------------------------- |
541 | ||
61863841 RD |
542 | // This function is called when the wx._core_ module is imported to do some |
543 | // initial setup. (Before there is a wxApp object.) The rest happens in | |
d14a1e28 RD |
544 | // wxPyApp::_BootstrapApp |
545 | void __wxPyPreStart(PyObject* moduleDict) | |
7bf85405 | 546 | { |
de20db99 RD |
547 | |
548 | #ifdef __WXMSW__ | |
450c7f34 RD |
549 | // wxCrtSetDbgFlag(_CRTDBG_LEAK_CHECK_DF |
550 | // | _CRTDBG_CHECK_ALWAYS_DF | |
d02ea46c | 551 | // | _CRTDBG_DELAY_FREE_MEM_DF |
450c7f34 | 552 | // ); |
de20db99 RD |
553 | #endif |
554 | ||
9d8bd15f | 555 | #ifdef WXP_WITH_THREAD |
822e03ee RD |
556 | #if wxPyUSE_GIL_STATE |
557 | PyEval_InitThreads(); | |
558 | #else | |
1112b0c6 | 559 | PyEval_InitThreads(); |
4268f798 RD |
560 | wxPyTStates = new wxPyThreadStateArray; |
561 | wxPyTMutex = new wxMutex; | |
098d1f0c RD |
562 | |
563 | // Save the current (main) thread state in our array | |
564 | PyThreadState* tstate = wxPyBeginAllowThreads(); | |
565 | wxPyEndAllowThreads(tstate); | |
6e6b3557 | 566 | #endif |
9d8bd15f RD |
567 | #endif |
568 | ||
dd116e73 | 569 | // Ensure that the build options in the DLL (or whatever) match this build |
3628e088 | 570 | wxApp::CheckBuildOptions(WX_BUILD_OPTIONS_SIGNATURE, "wxPython"); |
0b85cc38 | 571 | |
d14a1e28 | 572 | // Init the stock objects to a non-NULL value so SWIG doesn't create them as None |
9e58eb56 | 573 | wxPy_ReinitStockObjects(1); |
a3150741 RD |
574 | |
575 | wxInitAllImageHandlers(); | |
0d6f9504 RD |
576 | } |
577 | ||
578 | ||
dd116e73 | 579 | |
d14a1e28 | 580 | void __wxPyCleanup() { |
4519a2d9 | 581 | wxPyDoingCleanup = true; |
d14a1e28 | 582 | if (wxPyDoCleanup) { |
4519a2d9 | 583 | wxPyDoCleanup = false; |
e3dbf593 | 584 | wxEntryCleanup(); |
d14a1e28 | 585 | } |
7faa9591 | 586 | #ifdef WXP_WITH_THREAD |
6e6b3557 | 587 | #if !wxPyUSE_GIL_STATE |
4268f798 RD |
588 | delete wxPyTMutex; |
589 | wxPyTMutex = NULL; | |
590 | wxPyTStates->Empty(); | |
591 | delete wxPyTStates; | |
592 | wxPyTStates = NULL; | |
7faa9591 | 593 | #endif |
6e6b3557 | 594 | #endif |
7ff49f0c | 595 | } |
7bf85405 RD |
596 | |
597 | ||
14af60da | 598 | // Save a reference to the dictionary of the wx._core module, and inject |
d14a1e28 RD |
599 | // a few more things into it. |
600 | PyObject* __wxPySetDictionary(PyObject* /* self */, PyObject* args) | |
7bf85405 RD |
601 | { |
602 | ||
603 | if (!PyArg_ParseTuple(args, "O", &wxPython_dict)) | |
604 | return NULL; | |
605 | ||
606 | if (!PyDict_Check(wxPython_dict)) { | |
ab1f7d2a RD |
607 | PyErr_SetString(PyExc_TypeError, |
608 | "_wxPySetDictionary must have dictionary object!"); | |
7bf85405 RD |
609 | return NULL; |
610 | } | |
9416aa89 RD |
611 | |
612 | if (! wxPyPtrTypeMap) | |
613 | wxPyPtrTypeMap = PyDict_New(); | |
614 | PyDict_SetItemString(wxPython_dict, "__wxPyPtrTypeMap", wxPyPtrTypeMap); | |
615 | ||
d14a1e28 | 616 | // Create an exception object to use for wxASSERTions |
14af60da | 617 | wxPyAssertionError = PyErr_NewException("wx._core.PyAssertionError", |
d14a1e28 RD |
618 | PyExc_AssertionError, NULL); |
619 | PyDict_SetItemString(wxPython_dict, "PyAssertionError", wxPyAssertionError); | |
620 | ||
ab1f7d2a RD |
621 | // Create an exception object to use when the app object hasn't been created yet |
622 | wxPyNoAppError = PyErr_NewException("wx._core.PyNoAppError", | |
623 | PyExc_RuntimeError, NULL); | |
624 | PyDict_SetItemString(wxPython_dict, "PyNoAppError", wxPyNoAppError); | |
d02ea46c | 625 | |
ab1f7d2a | 626 | |
9416aa89 | 627 | |
7bf85405 | 628 | #ifdef __WXMOTIF__ |
21f4bf45 | 629 | #define wxPlatform "__WXMOTIF__" |
dd346b94 | 630 | #define wxPlatName "wxMotif" |
21f4bf45 | 631 | #endif |
be43cc44 RD |
632 | #ifdef __WXX11__ |
633 | #define wxPlatform "__WXX11__" | |
dd346b94 | 634 | #define wxPlatName "wxX11" |
7bf85405 RD |
635 | #endif |
636 | #ifdef __WXGTK__ | |
21f4bf45 | 637 | #define wxPlatform "__WXGTK__" |
dd346b94 | 638 | #define wxPlatName "wxGTK" |
7bf85405 | 639 | #endif |
dd346b94 | 640 | #ifdef __WXMSW__ |
fb5e0af0 | 641 | #define wxPlatform "__WXMSW__" |
dd346b94 | 642 | #define wxPlatName "wxMSW" |
7bf85405 RD |
643 | #endif |
644 | #ifdef __WXMAC__ | |
21f4bf45 | 645 | #define wxPlatform "__WXMAC__" |
dd346b94 | 646 | #define wxPlatName "wxMac" |
7bf85405 RD |
647 | #endif |
648 | ||
249a57f4 RD |
649 | #ifdef __WXDEBUG__ |
650 | int wxdebug = 1; | |
651 | #else | |
652 | int wxdebug = 0; | |
653 | #endif | |
654 | ||
dd346b94 | 655 | // These should be deprecated in favor of the PlatformInfo tuple built below... |
d14a1e28 RD |
656 | PyDict_SetItemString(wxPython_dict, "Platform", PyString_FromString(wxPlatform)); |
657 | PyDict_SetItemString(wxPython_dict, "USE_UNICODE", PyInt_FromLong(wxUSE_UNICODE)); | |
249a57f4 | 658 | PyDict_SetItemString(wxPython_dict, "__WXDEBUG__", PyInt_FromLong(wxdebug)); |
c8bc7bb8 | 659 | |
ae13f292 | 660 | // Make a tuple of strings that gives more info about the platform. |
dd346b94 RD |
661 | PyObject* PlatInfo = PyList_New(0); |
662 | PyObject* obj; | |
663 | ||
664 | #define _AddInfoString(st) \ | |
665 | obj = PyString_FromString(st); \ | |
666 | PyList_Append(PlatInfo, obj); \ | |
667 | Py_DECREF(obj) | |
668 | ||
669 | _AddInfoString(wxPlatform); | |
670 | _AddInfoString(wxPlatName); | |
671 | #if wxUSE_UNICODE | |
672 | _AddInfoString("unicode"); | |
673 | #else | |
ae13f292 | 674 | _AddInfoString("ansi"); |
dd346b94 RD |
675 | #endif |
676 | #ifdef __WXGTK__ | |
677 | #ifdef __WXGTK20__ | |
678 | _AddInfoString("gtk2"); | |
679 | #else | |
680 | _AddInfoString("gtk1"); | |
681 | #endif | |
682 | #endif | |
ab1f7d2a RD |
683 | #ifdef __WXDEBUG__ |
684 | _AddInfoString("wx-assertions-on"); | |
685 | #else | |
686 | _AddInfoString("wx-assertions-off"); | |
687 | #endif | |
d02ea46c | 688 | |
dd346b94 RD |
689 | #undef _AddInfoString |
690 | ||
691 | PyObject* PlatInfoTuple = PyList_AsTuple(PlatInfo); | |
692 | Py_DECREF(PlatInfo); | |
693 | PyDict_SetItemString(wxPython_dict, "PlatformInfo", PlatInfoTuple); | |
d02ea46c | 694 | |
d14a1e28 | 695 | RETURN_NONE(); |
7bf85405 RD |
696 | } |
697 | ||
dd116e73 | 698 | |
d14a1e28 RD |
699 | //--------------------------------------------------------------------------- |
700 | ||
dd9f7fea | 701 | // Python's PyInstance_Check does not return True for instances of new-style |
d14a1e28 RD |
702 | // classes. This should get close enough for both new and old classes but I |
703 | // should re-evaluate the need for doing instance checks... | |
704 | bool wxPyInstance_Check(PyObject* obj) { | |
705 | return PyObject_HasAttrString(obj, "__class__") != 0; | |
706 | } | |
707 | ||
708 | ||
709 | // This one checks if the object is an instance of a SWIG proxy class (it has | |
710 | // a .this attribute) | |
711 | bool wxPySwigInstance_Check(PyObject* obj) { | |
712 | return PyObject_HasAttrString(obj, "this") != 0; | |
713 | } | |
714 | ||
dd116e73 RD |
715 | //--------------------------------------------------------------------------- |
716 | ||
61863841 RD |
717 | // The stock objects are no longer created when the wx._core_ module is |
718 | // imported, but only after the app object has been created. The | |
9e58eb56 RD |
719 | // wxPy_ReinitStockObjects function will be called 3 times to pass the stock |
720 | // objects though various stages of evolution: | |
721 | // | |
722 | // pass 1: Set all the pointers to a non-NULL value so the Python proxy | |
61863841 | 723 | // object will be created (otherwise SWIG will just use None.) |
9e58eb56 RD |
724 | // |
725 | // pass 2: After the module has been imported and the python proxys have | |
726 | // been created, then set the __class__ to be _wxPyUnbornObject so | |
727 | // it will catch any access to the object and will raise an exception. | |
728 | // | |
61863841 RD |
729 | // pass 3: Finally, from BootstrapApp patch things up so the stock objects |
730 | // can be used. | |
9e58eb56 RD |
731 | |
732 | ||
733 | PyObject* __wxPyFixStockObjects(PyObject* /* self */, PyObject* args) | |
734 | { | |
26eac43e | 735 | wxPy_ReinitStockObjects(2); |
9e58eb56 RD |
736 | RETURN_NONE(); |
737 | } | |
738 | ||
dd116e73 | 739 | |
9e58eb56 | 740 | static void rsoPass2(const char* name) |
dd116e73 | 741 | { |
9e58eb56 | 742 | static PyObject* unbornObjectClass = NULL; |
dd116e73 | 743 | PyObject* obj; |
26eac43e | 744 | |
9e58eb56 RD |
745 | if (unbornObjectClass == NULL) { |
746 | unbornObjectClass = PyDict_GetItemString(wxPython_dict, "_wxPyUnbornObject"); | |
747 | Py_INCREF(unbornObjectClass); | |
748 | } | |
749 | ||
750 | // Find the object instance | |
e4f4d653 | 751 | obj = PyDict_GetItemString(wxPython_dict, (char*)dropwx(name)); |
9e58eb56 RD |
752 | wxCHECK_RET(obj != NULL, wxT("Unable to find stock object")); |
753 | wxCHECK_RET(wxPySwigInstance_Check(obj), wxT("Not a swig instance")); | |
754 | ||
755 | // Change its class | |
756 | PyObject_SetAttrString(obj, "__class__", unbornObjectClass); | |
26eac43e | 757 | |
9e58eb56 RD |
758 | } |
759 | ||
760 | static void rsoPass3(const char* name, const char* classname, void* ptr) | |
761 | { | |
762 | PyObject* obj; | |
763 | PyObject* classobj; | |
dd116e73 RD |
764 | PyObject* ptrobj; |
765 | ||
9e58eb56 | 766 | // Find the object instance |
e4f4d653 | 767 | obj = PyDict_GetItemString(wxPython_dict, (char*)dropwx(name)); |
26eac43e | 768 | wxCHECK_RET(obj != NULL, wxT("Unable to find stock object")); |
9e58eb56 RD |
769 | wxCHECK_RET(wxPySwigInstance_Check(obj), wxT("Not a swig instance")); |
770 | ||
771 | // Find the class object and put it back in the instance | |
e4f4d653 | 772 | classobj = PyDict_GetItemString(wxPython_dict, (char*)dropwx(classname)); |
26eac43e | 773 | wxCHECK_RET(classobj != NULL, wxT("Unable to find stock class object")); |
9e58eb56 RD |
774 | PyObject_SetAttrString(obj, "__class__", classobj); |
775 | ||
776 | // Rebuild the .this swigified pointer with the new value of the C++ pointer | |
777 | ptrobj = wxPyMakeSwigPtr(ptr, wxString(classname, *wxConvCurrent)); | |
26eac43e | 778 | PyObject_SetAttrString(obj, "this", ptrobj); |
9e58eb56 RD |
779 | Py_DECREF(ptrobj); |
780 | } | |
781 | ||
782 | ||
783 | ||
784 | void wxPy_ReinitStockObjects(int pass) | |
785 | { | |
dd116e73 | 786 | |
61863841 RD |
787 | // If there is already an App object then wxPython is probably embedded in |
788 | // a wx C++ application, so there is no need to do all this. | |
789 | static bool embedded = false; | |
790 | if ((pass == 1 || pass == 2) && wxTheApp) { | |
791 | embedded = true; | |
792 | return; | |
793 | } | |
794 | if (pass == 3 && embedded) | |
795 | return; | |
796 | ||
797 | ||
d14a1e28 | 798 | #define REINITOBJ(name, classname) \ |
9e58eb56 RD |
799 | if (pass == 1) { name = (classname*)0xC0C0C0C0; } \ |
800 | else if (pass == 2) { rsoPass2(#name); } \ | |
801 | else if (pass == 3) { rsoPass3(#name, #classname, (void*)name); } | |
802 | ||
d14a1e28 RD |
803 | |
804 | #define REINITOBJ2(name, classname) \ | |
9e58eb56 RD |
805 | if (pass == 1) { } \ |
806 | else if (pass == 2) { rsoPass2(#name); } \ | |
807 | else if (pass == 3) { rsoPass3(#name, #classname, (void*)&name); } | |
d02ea46c | 808 | |
dd116e73 RD |
809 | |
810 | REINITOBJ(wxNORMAL_FONT, wxFont); | |
811 | REINITOBJ(wxSMALL_FONT, wxFont); | |
812 | REINITOBJ(wxITALIC_FONT, wxFont); | |
813 | REINITOBJ(wxSWISS_FONT, wxFont); | |
814 | ||
815 | REINITOBJ(wxRED_PEN, wxPen); | |
816 | REINITOBJ(wxCYAN_PEN, wxPen); | |
817 | REINITOBJ(wxGREEN_PEN, wxPen); | |
818 | REINITOBJ(wxBLACK_PEN, wxPen); | |
819 | REINITOBJ(wxWHITE_PEN, wxPen); | |
820 | REINITOBJ(wxTRANSPARENT_PEN, wxPen); | |
821 | REINITOBJ(wxBLACK_DASHED_PEN, wxPen); | |
822 | REINITOBJ(wxGREY_PEN, wxPen); | |
823 | REINITOBJ(wxMEDIUM_GREY_PEN, wxPen); | |
824 | REINITOBJ(wxLIGHT_GREY_PEN, wxPen); | |
825 | ||
826 | REINITOBJ(wxBLUE_BRUSH, wxBrush); | |
827 | REINITOBJ(wxGREEN_BRUSH, wxBrush); | |
828 | REINITOBJ(wxWHITE_BRUSH, wxBrush); | |
829 | REINITOBJ(wxBLACK_BRUSH, wxBrush); | |
830 | REINITOBJ(wxTRANSPARENT_BRUSH, wxBrush); | |
831 | REINITOBJ(wxCYAN_BRUSH, wxBrush); | |
832 | REINITOBJ(wxRED_BRUSH, wxBrush); | |
833 | REINITOBJ(wxGREY_BRUSH, wxBrush); | |
834 | REINITOBJ(wxMEDIUM_GREY_BRUSH, wxBrush); | |
835 | REINITOBJ(wxLIGHT_GREY_BRUSH, wxBrush); | |
836 | ||
837 | REINITOBJ(wxBLACK, wxColour); | |
838 | REINITOBJ(wxWHITE, wxColour); | |
839 | REINITOBJ(wxRED, wxColour); | |
840 | REINITOBJ(wxBLUE, wxColour); | |
841 | REINITOBJ(wxGREEN, wxColour); | |
842 | REINITOBJ(wxCYAN, wxColour); | |
843 | REINITOBJ(wxLIGHT_GREY, wxColour); | |
844 | ||
845 | REINITOBJ(wxSTANDARD_CURSOR, wxCursor); | |
846 | REINITOBJ(wxHOURGLASS_CURSOR, wxCursor); | |
847 | REINITOBJ(wxCROSS_CURSOR, wxCursor); | |
848 | ||
849 | REINITOBJ2(wxNullBitmap, wxBitmap); | |
850 | REINITOBJ2(wxNullIcon, wxIcon); | |
851 | REINITOBJ2(wxNullCursor, wxCursor); | |
852 | REINITOBJ2(wxNullPen, wxPen); | |
853 | REINITOBJ2(wxNullBrush, wxBrush); | |
854 | REINITOBJ2(wxNullPalette, wxPalette); | |
855 | REINITOBJ2(wxNullFont, wxFont); | |
856 | REINITOBJ2(wxNullColour, wxColour); | |
857 | ||
858 | REINITOBJ(wxTheFontList, wxFontList); | |
859 | REINITOBJ(wxThePenList, wxPenList); | |
860 | REINITOBJ(wxTheBrushList, wxBrushList); | |
861 | REINITOBJ(wxTheColourDatabase, wxColourDatabase); | |
862 | ||
863 | ||
dd116e73 RD |
864 | REINITOBJ2(wxDefaultValidator, wxValidator); |
865 | REINITOBJ2(wxNullImage, wxImage); | |
866 | REINITOBJ2(wxNullAcceleratorTable, wxAcceleratorTable); | |
867 | ||
868 | #undef REINITOBJ | |
869 | #undef REINITOBJ2 | |
870 | } | |
871 | ||
4acff284 RD |
872 | //--------------------------------------------------------------------------- |
873 | ||
ab1f7d2a RD |
874 | // Check for existence of a wxApp, setting an exception if there isn't one. |
875 | // This doesn't need to aquire the GIL because it should only be called from | |
876 | // an %exception before the lock is released. | |
877 | ||
878 | bool wxPyCheckForApp() { | |
879 | if (wxTheApp != NULL) | |
880 | return true; | |
881 | else { | |
882 | PyErr_SetString(wxPyNoAppError, "The wx.App object must be created first!"); | |
883 | return false; | |
884 | } | |
885 | } | |
886 | ||
887 | //--------------------------------------------------------------------------- | |
888 | ||
94fd5e4d RD |
889 | void wxPyUserData_dtor(wxPyUserData* self) { |
890 | if (! wxPyDoingCleanup) { | |
6e6b3557 | 891 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
1e4a197e | 892 | Py_DECREF(self->m_obj); |
d14a1e28 | 893 | self->m_obj = NULL; |
da32eb53 | 894 | wxPyEndBlockThreads(blocked); |
1e4a197e | 895 | } |
4acff284 RD |
896 | } |
897 | ||
94fd5e4d RD |
898 | |
899 | void wxPyClientData_dtor(wxPyClientData* self) { | |
900 | if (! wxPyDoingCleanup) { // Don't do it during cleanup as Python | |
901 | // may have already garbage collected the object... | |
902 | if (self->m_incRef) { | |
6e6b3557 | 903 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
94fd5e4d RD |
904 | Py_DECREF(self->m_obj); |
905 | wxPyEndBlockThreads(blocked); | |
906 | } | |
d14a1e28 | 907 | self->m_obj = NULL; |
1e4a197e | 908 | } |
4acff284 RD |
909 | } |
910 | ||
911 | ||
94fd5e4d | 912 | |
4acff284 RD |
913 | // This is called when an OOR controled object is being destroyed. Although |
914 | // the C++ object is going away there is no way to force the Python object | |
915 | // (and all references to it) to die too. This causes problems (crashes) in | |
916 | // wxPython when a python shadow object attempts to call a C++ method using | |
917 | // the now bogus pointer... So to try and prevent this we'll do a little black | |
918 | // magic and change the class of the python instance to a class that will | |
919 | // raise an exception for any attempt to call methods with it. See | |
d14a1e28 | 920 | // _wxPyDeadObject in _core_ex.py for the implementation of this class. |
4acff284 RD |
921 | void wxPyOORClientData_dtor(wxPyOORClientData* self) { |
922 | ||
923 | static PyObject* deadObjectClass = NULL; | |
924 | ||
6e6b3557 | 925 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
4acff284 RD |
926 | if (deadObjectClass == NULL) { |
927 | deadObjectClass = PyDict_GetItemString(wxPython_dict, "_wxPyDeadObject"); | |
d14a1e28 RD |
928 | // TODO: Can not wxASSERT here because inside a wxPyBeginBlock Threads, |
929 | // will lead to a deadlock when it tries to aquire the GIL again. | |
930 | //wxASSERT_MSG(deadObjectClass != NULL, wxT("Can't get _wxPyDeadObject class!")); | |
4acff284 RD |
931 | Py_INCREF(deadObjectClass); |
932 | } | |
933 | ||
1e4a197e | 934 | |
94fd5e4d RD |
935 | // Only if there is more than one reference to the object and we are |
936 | // holding the OOR reference: | |
937 | if ( !wxPyDoingCleanup && self->m_obj->ob_refcnt > 1 && self->m_incRef) { | |
d14a1e28 RD |
938 | // bool isInstance = wxPyInstance_Check(self->m_obj); |
939 | // TODO same here | |
940 | //wxASSERT_MSG(isInstance, wxT("m_obj not an instance!?!?!")); | |
1fded56b RD |
941 | |
942 | // Call __del__, if there is one. | |
943 | PyObject* func = PyObject_GetAttrString(self->m_obj, "__del__"); | |
944 | if (func) { | |
945 | PyObject* rv = PyObject_CallMethod(self->m_obj, "__del__", NULL); | |
946 | Py_XDECREF(rv); | |
947 | Py_DECREF(func); | |
948 | } | |
949 | if (PyErr_Occurred()) | |
950 | PyErr_Clear(); // just ignore it for now | |
951 | ||
26eac43e | 952 | |
d14a1e28 RD |
953 | PyObject* dict = PyObject_GetAttrString(self->m_obj, "__dict__"); |
954 | if (dict) { | |
26eac43e | 955 | // Clear the instance's dictionary |
d14a1e28 RD |
956 | PyDict_Clear(dict); |
957 | ||
958 | // put the name of the old class into the instance, and then reset the | |
959 | // class to be the dead class. | |
960 | PyObject* klass = PyObject_GetAttrString(self->m_obj, "__class__"); | |
961 | PyObject* name = PyObject_GetAttrString(klass, "__name__"); | |
962 | PyDict_SetItemString(dict, "_name", name); | |
963 | PyObject_SetAttrString(self->m_obj, "__class__", deadObjectClass); | |
964 | //Py_INCREF(deadObjectClass); | |
965 | Py_DECREF(klass); | |
966 | Py_DECREF(name); | |
967 | } | |
4acff284 | 968 | } |
1fded56b | 969 | |
d14a1e28 | 970 | // m_obj is DECREF'd in the base class dtor... |
da32eb53 | 971 | wxPyEndBlockThreads(blocked); |
4acff284 | 972 | } |
7bf85405 | 973 | |
1fded56b | 974 | |
9416aa89 RD |
975 | //--------------------------------------------------------------------------- |
976 | // Stuff used by OOR to find the right wxPython class type to return and to | |
977 | // build it. | |
978 | ||
979 | ||
980 | // The pointer type map is used when the "pointer" type name generated by SWIG | |
981 | // is not the same as the shadow class name, for example wxPyTreeCtrl | |
982 | // vs. wxTreeCtrl. It needs to be referenced in Python as well as from C++, | |
983 | // so we'll just make it a Python dictionary in the wx module's namespace. | |
4acff284 | 984 | // (See __wxSetDictionary) |
9416aa89 RD |
985 | void wxPyPtrTypeMap_Add(const char* commonName, const char* ptrName) { |
986 | if (! wxPyPtrTypeMap) | |
987 | wxPyPtrTypeMap = PyDict_New(); | |
9416aa89 RD |
988 | PyDict_SetItemString(wxPyPtrTypeMap, |
989 | (char*)commonName, | |
990 | PyString_FromString((char*)ptrName)); | |
991 | } | |
992 | ||
993 | ||
994 | ||
9416aa89 | 995 | |
6d450e1a | 996 | PyObject* wxPyMake_wxObject(wxObject* source, bool setThisOwn, bool checkEvtHandler) { |
0122b7e3 | 997 | PyObject* target = NULL; |
4519a2d9 | 998 | bool isEvtHandler = false; |
9416aa89 RD |
999 | |
1000 | if (source) { | |
2aab8f16 | 1001 | // If it's derived from wxEvtHandler then there may |
2f4e9287 RD |
1002 | // already be a pointer to a Python object that we can use |
1003 | // in the OOR data. | |
1004 | if (checkEvtHandler && wxIsKindOf(source, wxEvtHandler)) { | |
4519a2d9 | 1005 | isEvtHandler = true; |
0122b7e3 | 1006 | wxEvtHandler* eh = (wxEvtHandler*)source; |
4acff284 | 1007 | wxPyOORClientData* data = (wxPyOORClientData*)eh->GetClientObject(); |
0122b7e3 RD |
1008 | if (data) { |
1009 | target = data->m_obj; | |
d14a1e28 RD |
1010 | if (target) |
1011 | Py_INCREF(target); | |
0122b7e3 | 1012 | } |
9416aa89 | 1013 | } |
0122b7e3 RD |
1014 | |
1015 | if (! target) { | |
d14a1e28 RD |
1016 | // Otherwise make it the old fashioned way by making a new shadow |
1017 | // object and putting this pointer in it. Look up the class | |
1018 | // heirarchy until we find a class name that is located in the | |
1019 | // python module. | |
1020 | const wxClassInfo* info = source->GetClassInfo(); | |
1021 | wxString name = info->GetClassName(); | |
1022 | bool exists = wxPyCheckSwigType(name); | |
1023 | while (info && !exists) { | |
1024 | info = info->GetBaseClass1(); | |
1025 | name = info->GetClassName(); | |
1026 | exists = wxPyCheckSwigType(name); | |
0122b7e3 RD |
1027 | } |
1028 | if (info) { | |
6d450e1a | 1029 | target = wxPyConstructObject((void*)source, name, setThisOwn); |
0122b7e3 | 1030 | if (target && isEvtHandler) |
4acff284 | 1031 | ((wxEvtHandler*)source)->SetClientObject(new wxPyOORClientData(target)); |
0122b7e3 | 1032 | } else { |
4acff284 | 1033 | wxString msg(wxT("wxPython class not found for ")); |
0122b7e3 | 1034 | msg += source->GetClassInfo()->GetClassName(); |
a541c325 | 1035 | PyErr_SetString(PyExc_NameError, msg.mbc_str()); |
0122b7e3 RD |
1036 | target = NULL; |
1037 | } | |
9416aa89 RD |
1038 | } |
1039 | } else { // source was NULL so return None. | |
1040 | Py_INCREF(Py_None); target = Py_None; | |
1041 | } | |
1042 | return target; | |
1043 | } | |
1044 | ||
0122b7e3 | 1045 | |
6d450e1a | 1046 | PyObject* wxPyMake_wxSizer(wxSizer* source, bool setThisOwn) { |
2f4e9287 RD |
1047 | PyObject* target = NULL; |
1048 | ||
1049 | if (source && wxIsKindOf(source, wxSizer)) { | |
d14a1e28 RD |
1050 | // If it's derived from wxSizer then there may already be a pointer to |
1051 | // a Python object that we can use in the OOR data. | |
2f4e9287 | 1052 | wxSizer* sz = (wxSizer*)source; |
4acff284 | 1053 | wxPyOORClientData* data = (wxPyOORClientData*)sz->GetClientObject(); |
2f4e9287 RD |
1054 | if (data) { |
1055 | target = data->m_obj; | |
d14a1e28 RD |
1056 | if (target) |
1057 | Py_INCREF(target); | |
2f4e9287 RD |
1058 | } |
1059 | } | |
1060 | if (! target) { | |
4519a2d9 | 1061 | target = wxPyMake_wxObject(source, setThisOwn, false); |
2f4e9287 | 1062 | if (target != Py_None) |
4acff284 | 1063 | ((wxSizer*)source)->SetClientObject(new wxPyOORClientData(target)); |
2f4e9287 RD |
1064 | } |
1065 | return target; | |
1066 | } | |
1067 | ||
1068 | ||
d559219f | 1069 | //--------------------------------------------------------------------------- |
7bf85405 | 1070 | |
4958ea8f | 1071 | |
cf694132 | 1072 | #ifdef WXP_WITH_THREAD |
6e6b3557 RD |
1073 | #if !wxPyUSE_GIL_STATE |
1074 | ||
4268f798 RD |
1075 | inline |
1076 | unsigned long wxPyGetCurrentThreadId() { | |
4958ea8f | 1077 | return wxThread::GetCurrentId(); |
4268f798 RD |
1078 | } |
1079 | ||
b856768b | 1080 | static wxPyThreadState gs_shutdownTState; |
d14a1e28 | 1081 | |
4268f798 | 1082 | static |
b856768b | 1083 | wxPyThreadState* wxPyGetThreadState() { |
be43cc44 | 1084 | if (wxPyTMutex == NULL) // Python is shutting down... |
b856768b | 1085 | return &gs_shutdownTState; |
be43cc44 | 1086 | |
4268f798 | 1087 | unsigned long ctid = wxPyGetCurrentThreadId(); |
b856768b | 1088 | wxPyThreadState* tstate = NULL; |
4268f798 RD |
1089 | |
1090 | wxPyTMutex->Lock(); | |
1091 | for(size_t i=0; i < wxPyTStates->GetCount(); i++) { | |
1092 | wxPyThreadState& info = wxPyTStates->Item(i); | |
1093 | if (info.tid == ctid) { | |
b856768b | 1094 | tstate = &info; |
4268f798 RD |
1095 | break; |
1096 | } | |
1097 | } | |
1098 | wxPyTMutex->Unlock(); | |
a541c325 | 1099 | wxASSERT_MSG(tstate, wxT("PyThreadState should not be NULL!")); |
4268f798 RD |
1100 | return tstate; |
1101 | } | |
1102 | ||
b856768b | 1103 | |
4268f798 RD |
1104 | static |
1105 | void wxPySaveThreadState(PyThreadState* tstate) { | |
be43cc44 | 1106 | if (wxPyTMutex == NULL) { // Python is shutting down, assume a single thread... |
b856768b | 1107 | gs_shutdownTState.tstate = tstate; |
be43cc44 RD |
1108 | return; |
1109 | } | |
4268f798 RD |
1110 | unsigned long ctid = wxPyGetCurrentThreadId(); |
1111 | wxPyTMutex->Lock(); | |
1112 | for(size_t i=0; i < wxPyTStates->GetCount(); i++) { | |
1113 | wxPyThreadState& info = wxPyTStates->Item(i); | |
1114 | if (info.tid == ctid) { | |
763d71e4 RD |
1115 | #if 0 |
1116 | if (info.tstate != tstate) | |
1117 | wxLogMessage("*** tstate mismatch!???"); | |
1118 | #endif | |
ae13f292 | 1119 | info.tstate = tstate; // allow for transient tstates |
763d71e4 RD |
1120 | // Normally it will never change, but apparently COM callbacks |
1121 | // (i.e. ActiveX controls) will (incorrectly IMHO) use a transient | |
46e10fde | 1122 | // tstate which will then be garbage the next time we try to use |
763d71e4 | 1123 | // it... |
d02ea46c | 1124 | |
4268f798 RD |
1125 | wxPyTMutex->Unlock(); |
1126 | return; | |
1127 | } | |
1112b0c6 | 1128 | } |
4268f798 RD |
1129 | // not found, so add it... |
1130 | wxPyTStates->Add(new wxPyThreadState(ctid, tstate)); | |
1131 | wxPyTMutex->Unlock(); | |
1132 | } | |
1133 | ||
1134 | #endif | |
6e6b3557 | 1135 | #endif |
4268f798 RD |
1136 | |
1137 | ||
b856768b | 1138 | |
4268f798 RD |
1139 | // Calls from Python to wxWindows code are wrapped in calls to these |
1140 | // functions: | |
1141 | ||
1142 | PyThreadState* wxPyBeginAllowThreads() { | |
1143 | #ifdef WXP_WITH_THREAD | |
1144 | PyThreadState* saved = PyEval_SaveThread(); // Py_BEGIN_ALLOW_THREADS; | |
6e6b3557 | 1145 | #if !wxPyUSE_GIL_STATE |
4268f798 | 1146 | wxPySaveThreadState(saved); |
6e6b3557 | 1147 | #endif |
4268f798 RD |
1148 | return saved; |
1149 | #else | |
1150 | return NULL; | |
1151 | #endif | |
1152 | } | |
1153 | ||
1154 | void wxPyEndAllowThreads(PyThreadState* saved) { | |
1155 | #ifdef WXP_WITH_THREAD | |
1156 | PyEval_RestoreThread(saved); // Py_END_ALLOW_THREADS; | |
cf694132 | 1157 | #endif |
d559219f | 1158 | } |
cf694132 | 1159 | |
cf694132 | 1160 | |
4268f798 RD |
1161 | |
1162 | // Calls from wxWindows back to Python code, or even any PyObject | |
1163 | // manipulations, PyDECREF's and etc. are wrapped in calls to these functions: | |
1164 | ||
6e6b3557 | 1165 | wxPyBlock_t wxPyBeginBlockThreads() { |
cf694132 | 1166 | #ifdef WXP_WITH_THREAD |
6e6b3557 RD |
1167 | #if wxPyUSE_GIL_STATE |
1168 | PyGILState_STATE state = PyGILState_Ensure(); | |
1169 | return state; | |
1170 | #else | |
27b60faf | 1171 | PyThreadState *current = _PyThreadState_Current; |
da32eb53 | 1172 | |
27b60faf RD |
1173 | // Only block if there wasn't already a tstate, or if the current one is |
1174 | // not the one we are wanting to change to. This should prevent deadlock | |
1175 | // if there are nested calls to wxPyBeginBlockThreads | |
6e6b3557 | 1176 | wxPyBlock_t blocked = false; |
27b60faf RD |
1177 | wxPyThreadState* tstate = wxPyGetThreadState(); |
1178 | if (current != tstate->tstate) { | |
b856768b | 1179 | PyEval_RestoreThread(tstate->tstate); |
da32eb53 | 1180 | blocked = true; |
b856768b | 1181 | } |
da32eb53 | 1182 | return blocked; |
4268f798 | 1183 | #endif |
6e6b3557 RD |
1184 | #else |
1185 | return false; | |
1186 | #endif | |
4268f798 RD |
1187 | } |
1188 | ||
1189 | ||
6e6b3557 | 1190 | void wxPyEndBlockThreads(wxPyBlock_t blocked) { |
4268f798 | 1191 | #ifdef WXP_WITH_THREAD |
6e6b3557 RD |
1192 | #if wxPyUSE_GIL_STATE |
1193 | PyGILState_Release(blocked); | |
1194 | #else | |
da32eb53 RD |
1195 | // Only unblock if we blocked in the last call to wxPyBeginBlockThreads. |
1196 | // The value of blocked passed in needs to be the same as that returned | |
1197 | // from wxPyBeginBlockThreads at the same nesting level. | |
1198 | if ( blocked ) { | |
b856768b RD |
1199 | PyEval_SaveThread(); |
1200 | } | |
1112b0c6 | 1201 | #endif |
6e6b3557 | 1202 | #endif |
cf694132 RD |
1203 | } |
1204 | ||
19a97bd6 | 1205 | |
d559219f | 1206 | //--------------------------------------------------------------------------- |
f74ff5ef RD |
1207 | // wxPyInputStream and wxPyCBInputStream methods |
1208 | ||
f74ff5ef RD |
1209 | |
1210 | void wxPyInputStream::close() { | |
a541c325 | 1211 | /* do nothing for now */ |
f74ff5ef RD |
1212 | } |
1213 | ||
1214 | void wxPyInputStream::flush() { | |
a541c325 | 1215 | /* do nothing for now */ |
f74ff5ef RD |
1216 | } |
1217 | ||
1218 | bool wxPyInputStream::eof() { | |
1219 | if (m_wxis) | |
1220 | return m_wxis->Eof(); | |
1221 | else | |
4519a2d9 | 1222 | return true; |
f74ff5ef RD |
1223 | } |
1224 | ||
1225 | wxPyInputStream::~wxPyInputStream() { | |
f464a4f2 RD |
1226 | if (m_wxis) |
1227 | delete m_wxis; | |
f74ff5ef RD |
1228 | } |
1229 | ||
a541c325 RD |
1230 | |
1231 | ||
1232 | ||
1233 | PyObject* wxPyInputStream::read(int size) { | |
1234 | PyObject* obj = NULL; | |
1235 | wxMemoryBuffer buf; | |
f74ff5ef RD |
1236 | const int BUFSIZE = 1024; |
1237 | ||
1238 | // check if we have a real wxInputStream to work with | |
1239 | if (!m_wxis) { | |
6e6b3557 | 1240 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
f74ff5ef | 1241 | PyErr_SetString(PyExc_IOError, "no valid C-wxInputStream"); |
da32eb53 | 1242 | wxPyEndBlockThreads(blocked); |
f74ff5ef RD |
1243 | return NULL; |
1244 | } | |
1245 | ||
1246 | if (size < 0) { | |
1e4a197e RD |
1247 | // read while bytes are available on the stream |
1248 | while ( m_wxis->CanRead() ) { | |
a541c325 RD |
1249 | m_wxis->Read(buf.GetAppendBuf(BUFSIZE), BUFSIZE); |
1250 | buf.UngetAppendBuf(m_wxis->LastRead()); | |
f74ff5ef RD |
1251 | } |
1252 | ||
1253 | } else { // Read only size number of characters | |
a541c325 RD |
1254 | m_wxis->Read(buf.GetWriteBuf(size), size); |
1255 | buf.UngetWriteBuf(m_wxis->LastRead()); | |
1256 | } | |
f74ff5ef | 1257 | |
a541c325 | 1258 | // error check |
6e6b3557 | 1259 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
1e4a197e RD |
1260 | wxStreamError err = m_wxis->GetLastError(); |
1261 | if (err != wxSTREAM_NO_ERROR && err != wxSTREAM_EOF) { | |
a541c325 RD |
1262 | PyErr_SetString(PyExc_IOError,"IOError in wxInputStream"); |
1263 | } | |
1264 | else { | |
1265 | // We use only strings for the streams, not unicode | |
1266 | obj = PyString_FromStringAndSize(buf, buf.GetDataLen()); | |
f74ff5ef | 1267 | } |
da32eb53 | 1268 | wxPyEndBlockThreads(blocked); |
a541c325 | 1269 | return obj; |
f74ff5ef RD |
1270 | } |
1271 | ||
1272 | ||
a541c325 RD |
1273 | PyObject* wxPyInputStream::readline(int size) { |
1274 | PyObject* obj = NULL; | |
1275 | wxMemoryBuffer buf; | |
1276 | int i; | |
1277 | char ch; | |
1278 | ||
f74ff5ef RD |
1279 | // check if we have a real wxInputStream to work with |
1280 | if (!m_wxis) { | |
6e6b3557 | 1281 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
f74ff5ef | 1282 | PyErr_SetString(PyExc_IOError,"no valid C-wxInputStream"); |
da32eb53 | 1283 | wxPyEndBlockThreads(blocked); |
f74ff5ef RD |
1284 | return NULL; |
1285 | } | |
1286 | ||
f74ff5ef | 1287 | // read until \n or byte limit reached |
1e4a197e | 1288 | for (i=ch=0; (ch != '\n') && (m_wxis->CanRead()) && ((size < 0) || (i < size)); i++) { |
a541c325 RD |
1289 | ch = m_wxis->GetC(); |
1290 | buf.AppendByte(ch); | |
f74ff5ef RD |
1291 | } |
1292 | ||
1293 | // errorcheck | |
6e6b3557 | 1294 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
1e4a197e RD |
1295 | wxStreamError err = m_wxis->GetLastError(); |
1296 | if (err != wxSTREAM_NO_ERROR && err != wxSTREAM_EOF) { | |
f74ff5ef | 1297 | PyErr_SetString(PyExc_IOError,"IOError in wxInputStream"); |
f74ff5ef | 1298 | } |
a541c325 RD |
1299 | else { |
1300 | // We use only strings for the streams, not unicode | |
1301 | obj = PyString_FromStringAndSize((char*)buf.GetData(), buf.GetDataLen()); | |
1302 | } | |
da32eb53 | 1303 | wxPyEndBlockThreads(blocked); |
a541c325 | 1304 | return obj; |
f74ff5ef RD |
1305 | } |
1306 | ||
1307 | ||
a541c325 RD |
1308 | PyObject* wxPyInputStream::readlines(int sizehint) { |
1309 | PyObject* pylist; | |
1310 | ||
f74ff5ef RD |
1311 | // check if we have a real wxInputStream to work with |
1312 | if (!m_wxis) { | |
6e6b3557 | 1313 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
1e4a197e | 1314 | PyErr_SetString(PyExc_IOError,"no valid C-wxInputStream"); |
da32eb53 | 1315 | wxPyEndBlockThreads(blocked); |
f74ff5ef RD |
1316 | return NULL; |
1317 | } | |
1318 | ||
1319 | // init list | |
6e6b3557 | 1320 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
a541c325 | 1321 | pylist = PyList_New(0); |
da32eb53 | 1322 | wxPyEndBlockThreads(blocked); |
d02ea46c | 1323 | |
a541c325 | 1324 | if (!pylist) { |
6e6b3557 | 1325 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
f74ff5ef | 1326 | PyErr_NoMemory(); |
da32eb53 | 1327 | wxPyEndBlockThreads(blocked); |
f74ff5ef RD |
1328 | return NULL; |
1329 | } | |
1330 | ||
1331 | // read sizehint bytes or until EOF | |
1332 | int i; | |
1e4a197e | 1333 | for (i=0; (m_wxis->CanRead()) && ((sizehint < 0) || (i < sizehint));) { |
a541c325 | 1334 | PyObject* s = this->readline(); |
f74ff5ef | 1335 | if (s == NULL) { |
6e6b3557 | 1336 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
a541c325 | 1337 | Py_DECREF(pylist); |
da32eb53 | 1338 | wxPyEndBlockThreads(blocked); |
f74ff5ef RD |
1339 | return NULL; |
1340 | } | |
6e6b3557 | 1341 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
a541c325 RD |
1342 | PyList_Append(pylist, s); |
1343 | i += PyString_Size(s); | |
da32eb53 | 1344 | wxPyEndBlockThreads(blocked); |
f74ff5ef RD |
1345 | } |
1346 | ||
1347 | // error check | |
1e4a197e RD |
1348 | wxStreamError err = m_wxis->GetLastError(); |
1349 | if (err != wxSTREAM_NO_ERROR && err != wxSTREAM_EOF) { | |
6e6b3557 | 1350 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
a541c325 | 1351 | Py_DECREF(pylist); |
f74ff5ef | 1352 | PyErr_SetString(PyExc_IOError,"IOError in wxInputStream"); |
da32eb53 | 1353 | wxPyEndBlockThreads(blocked); |
f74ff5ef RD |
1354 | return NULL; |
1355 | } | |
a541c325 RD |
1356 | |
1357 | return pylist; | |
f74ff5ef RD |
1358 | } |
1359 | ||
1360 | ||
1361 | void wxPyInputStream::seek(int offset, int whence) { | |
1362 | if (m_wxis) | |
1363 | m_wxis->SeekI(offset, wxSeekMode(whence)); | |
1364 | } | |
1365 | ||
1366 | int wxPyInputStream::tell(){ | |
1367 | if (m_wxis) | |
1368 | return m_wxis->TellI(); | |
1369 | else return 0; | |
1370 | } | |
1371 | ||
1372 | ||
1373 | ||
1374 | ||
1375 | wxPyCBInputStream::wxPyCBInputStream(PyObject *r, PyObject *s, PyObject *t, bool block) | |
1376 | : wxInputStream(), m_read(r), m_seek(s), m_tell(t), m_block(block) | |
1377 | {} | |
1378 | ||
d02ea46c RD |
1379 | wxPyCBInputStream::wxPyCBInputStream(const wxPyCBInputStream& other) |
1380 | { | |
1381 | m_read = other.m_read; | |
1382 | m_seek = other.m_seek; | |
1383 | m_tell = other.m_tell; | |
1384 | m_block = other.m_block; | |
1385 | Py_INCREF(m_read); | |
1386 | Py_INCREF(m_seek); | |
1387 | Py_INCREF(m_tell); | |
1388 | } | |
1389 | ||
f74ff5ef RD |
1390 | |
1391 | wxPyCBInputStream::~wxPyCBInputStream() { | |
6e6b3557 | 1392 | wxPyBlock_t blocked; |
da32eb53 | 1393 | if (m_block) blocked = wxPyBeginBlockThreads(); |
f74ff5ef RD |
1394 | Py_XDECREF(m_read); |
1395 | Py_XDECREF(m_seek); | |
1396 | Py_XDECREF(m_tell); | |
da32eb53 | 1397 | if (m_block) wxPyEndBlockThreads(blocked); |
f74ff5ef RD |
1398 | } |
1399 | ||
1400 | ||
1401 | wxPyCBInputStream* wxPyCBInputStream::create(PyObject *py, bool block) { | |
6e6b3557 | 1402 | wxPyBlock_t blocked; |
da32eb53 | 1403 | if (block) blocked = wxPyBeginBlockThreads(); |
f74ff5ef RD |
1404 | |
1405 | PyObject* read = getMethod(py, "read"); | |
1406 | PyObject* seek = getMethod(py, "seek"); | |
1407 | PyObject* tell = getMethod(py, "tell"); | |
1408 | ||
1409 | if (!read) { | |
1410 | PyErr_SetString(PyExc_TypeError, "Not a file-like object"); | |
1411 | Py_XDECREF(read); | |
1412 | Py_XDECREF(seek); | |
1413 | Py_XDECREF(tell); | |
da32eb53 | 1414 | if (block) wxPyEndBlockThreads(blocked); |
f74ff5ef RD |
1415 | return NULL; |
1416 | } | |
1417 | ||
da32eb53 | 1418 | if (block) wxPyEndBlockThreads(blocked); |
f74ff5ef RD |
1419 | return new wxPyCBInputStream(read, seek, tell, block); |
1420 | } | |
1421 | ||
249a57f4 RD |
1422 | |
1423 | wxPyCBInputStream* wxPyCBInputStream_create(PyObject *py, bool block) { | |
1424 | return wxPyCBInputStream::create(py, block); | |
1425 | } | |
1426 | ||
d02ea46c RD |
1427 | wxPyCBInputStream* wxPyCBInputStream_copy(wxPyCBInputStream* other) { |
1428 | return new wxPyCBInputStream(*other); | |
1429 | } | |
1430 | ||
f74ff5ef RD |
1431 | PyObject* wxPyCBInputStream::getMethod(PyObject* py, char* name) { |
1432 | if (!PyObject_HasAttrString(py, name)) | |
1433 | return NULL; | |
1434 | PyObject* o = PyObject_GetAttrString(py, name); | |
1435 | if (!PyMethod_Check(o) && !PyCFunction_Check(o)) { | |
1436 | Py_DECREF(o); | |
1437 | return NULL; | |
1438 | } | |
1439 | return o; | |
1440 | } | |
1441 | ||
1442 | ||
588066b7 | 1443 | wxFileOffset wxPyCBInputStream::GetLength() const { |
f74ff5ef RD |
1444 | wxPyCBInputStream* self = (wxPyCBInputStream*)this; // cast off const |
1445 | if (m_seek && m_tell) { | |
3bc06221 RD |
1446 | wxFileOffset temp = self->OnSysTell(); |
1447 | wxFileOffset ret = self->OnSysSeek(0, wxFromEnd); | |
f74ff5ef RD |
1448 | self->OnSysSeek(temp, wxFromStart); |
1449 | return ret; | |
1450 | } | |
1451 | else | |
588066b7 | 1452 | return wxInvalidOffset; |
f74ff5ef RD |
1453 | } |
1454 | ||
1455 | ||
1456 | size_t wxPyCBInputStream::OnSysRead(void *buffer, size_t bufsize) { | |
1457 | if (bufsize == 0) | |
1458 | return 0; | |
1459 | ||
6e6b3557 | 1460 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
f74ff5ef RD |
1461 | PyObject* arglist = Py_BuildValue("(i)", bufsize); |
1462 | PyObject* result = PyEval_CallObject(m_read, arglist); | |
1463 | Py_DECREF(arglist); | |
1464 | ||
1465 | size_t o = 0; | |
a541c325 | 1466 | if ((result != NULL) && PyString_Check(result)) { |
f74ff5ef RD |
1467 | o = PyString_Size(result); |
1468 | if (o == 0) | |
1469 | m_lasterror = wxSTREAM_EOF; | |
1470 | if (o > bufsize) | |
1471 | o = bufsize; | |
a541c325 | 1472 | memcpy((char*)buffer, PyString_AsString(result), o); // strings only, not unicode... |
f74ff5ef RD |
1473 | Py_DECREF(result); |
1474 | ||
1475 | } | |
1476 | else | |
1477 | m_lasterror = wxSTREAM_READ_ERROR; | |
da32eb53 | 1478 | wxPyEndBlockThreads(blocked); |
f74ff5ef RD |
1479 | return o; |
1480 | } | |
1481 | ||
1482 | size_t wxPyCBInputStream::OnSysWrite(const void *buffer, size_t bufsize) { | |
1483 | m_lasterror = wxSTREAM_WRITE_ERROR; | |
1484 | return 0; | |
1485 | } | |
1486 | ||
f464a4f2 | 1487 | |
3bc06221 | 1488 | wxFileOffset wxPyCBInputStream::OnSysSeek(wxFileOffset off, wxSeekMode mode) { |
6e6b3557 | 1489 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
f464a4f2 RD |
1490 | PyObject* arglist = PyTuple_New(2); |
1491 | ||
1492 | if (sizeof(wxFileOffset) > sizeof(long)) | |
1493 | // wxFileOffset is a 64-bit value... | |
1494 | PyTuple_SET_ITEM(arglist, 0, PyLong_FromLongLong(off)); | |
1495 | else | |
1496 | PyTuple_SET_ITEM(arglist, 0, PyInt_FromLong(off)); | |
1497 | ||
1498 | PyTuple_SET_ITEM(arglist, 1, PyInt_FromLong(mode)); | |
1499 | ||
d02ea46c | 1500 | |
f74ff5ef RD |
1501 | PyObject* result = PyEval_CallObject(m_seek, arglist); |
1502 | Py_DECREF(arglist); | |
1503 | Py_XDECREF(result); | |
da32eb53 | 1504 | wxPyEndBlockThreads(blocked); |
f74ff5ef RD |
1505 | return OnSysTell(); |
1506 | } | |
1507 | ||
1fded56b | 1508 | |
3bc06221 | 1509 | wxFileOffset wxPyCBInputStream::OnSysTell() const { |
6e6b3557 | 1510 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
f74ff5ef RD |
1511 | PyObject* arglist = Py_BuildValue("()"); |
1512 | PyObject* result = PyEval_CallObject(m_tell, arglist); | |
1513 | Py_DECREF(arglist); | |
3bc06221 | 1514 | wxFileOffset o = 0; |
f74ff5ef | 1515 | if (result != NULL) { |
1fded56b RD |
1516 | if (PyLong_Check(result)) |
1517 | o = PyLong_AsLongLong(result); | |
1518 | else | |
93b663b8 | 1519 | o = PyInt_AsLong(result); |
f74ff5ef RD |
1520 | Py_DECREF(result); |
1521 | }; | |
da32eb53 | 1522 | wxPyEndBlockThreads(blocked); |
f74ff5ef RD |
1523 | return o; |
1524 | } | |
1525 | ||
1526 | //---------------------------------------------------------------------- | |
d559219f | 1527 | |
43d6e3ca | 1528 | IMPLEMENT_ABSTRACT_CLASS(wxPyCallback, wxObject); |
2f90df85 | 1529 | |
d559219f RD |
1530 | wxPyCallback::wxPyCallback(PyObject* func) { |
1531 | m_func = func; | |
1532 | Py_INCREF(m_func); | |
1533 | } | |
1534 | ||
2f90df85 RD |
1535 | wxPyCallback::wxPyCallback(const wxPyCallback& other) { |
1536 | m_func = other.m_func; | |
1537 | Py_INCREF(m_func); | |
1538 | } | |
1539 | ||
d559219f | 1540 | wxPyCallback::~wxPyCallback() { |
6e6b3557 | 1541 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
d559219f | 1542 | Py_DECREF(m_func); |
da32eb53 | 1543 | wxPyEndBlockThreads(blocked); |
d559219f RD |
1544 | } |
1545 | ||
cf694132 | 1546 | |
da32eb53 RD |
1547 | #define wxPy_PRECALLINIT "_preCallInit" |
1548 | #define wxPy_POSTCALLCLEANUP "_postCallCleanup" | |
cf694132 | 1549 | |
7bf85405 RD |
1550 | // This function is used for all events destined for Python event handlers. |
1551 | void wxPyCallback::EventThunker(wxEvent& event) { | |
1552 | wxPyCallback* cb = (wxPyCallback*)event.m_callbackUserData; | |
1553 | PyObject* func = cb->m_func; | |
1554 | PyObject* result; | |
1555 | PyObject* arg; | |
1556 | PyObject* tuple; | |
4519a2d9 | 1557 | bool checkSkip = false; |
cf694132 | 1558 | |
6e6b3557 | 1559 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
65dd82cb RD |
1560 | wxString className = event.GetClassInfo()->GetClassName(); |
1561 | ||
3734a866 RD |
1562 | // If the event is one of these types then pass the original |
1563 | // event object instead of the one passed to us. | |
1564 | if ( className == wxT("wxPyEvent") ) { | |
1565 | arg = ((wxPyEvent*)&event)->GetSelf(); | |
1566 | checkSkip = ((wxPyEvent*)&event)->GetCloned(); | |
1567 | } | |
1568 | else if ( className == wxT("wxPyCommandEvent") ) { | |
1569 | arg = ((wxPyCommandEvent*)&event)->GetSelf(); | |
1570 | checkSkip = ((wxPyCommandEvent*)&event)->GetCloned(); | |
1571 | } | |
c8bc7bb8 | 1572 | else { |
a541c325 | 1573 | arg = wxPyConstructObject((void*)&event, className); |
c8bc7bb8 | 1574 | } |
7bf85405 | 1575 | |
b856768b | 1576 | if (!arg) { |
7bf85405 | 1577 | PyErr_Print(); |
b856768b | 1578 | } else { |
da32eb53 RD |
1579 | // "intern" the pre/post method names to speed up the HasAttr |
1580 | static PyObject* s_preName = NULL; | |
1581 | static PyObject* s_postName = NULL; | |
1582 | if (s_preName == NULL) { | |
1583 | s_preName = PyString_FromString(wxPy_PRECALLINIT); | |
1584 | s_postName = PyString_FromString(wxPy_POSTCALLCLEANUP); | |
1585 | } | |
d02ea46c | 1586 | |
b7c75283 | 1587 | // Check if the event object needs some preinitialization |
da32eb53 RD |
1588 | if (PyObject_HasAttr(arg, s_preName)) { |
1589 | result = PyObject_CallMethodObjArgs(arg, s_preName, arg, NULL); | |
b7c75283 RD |
1590 | if ( result ) { |
1591 | Py_DECREF(result); // result is ignored, but we still need to decref it | |
1592 | PyErr_Clear(); // Just in case... | |
1593 | } else { | |
1594 | PyErr_Print(); | |
d02ea46c | 1595 | } |
b7c75283 | 1596 | } |
d02ea46c | 1597 | |
b856768b RD |
1598 | // Call the event handler, passing the event object |
1599 | tuple = PyTuple_New(1); | |
1600 | PyTuple_SET_ITEM(tuple, 0, arg); // steals ref to arg | |
1601 | result = PyEval_CallObject(func, tuple); | |
3734a866 | 1602 | if ( result ) { |
b856768b RD |
1603 | Py_DECREF(result); // result is ignored, but we still need to decref it |
1604 | PyErr_Clear(); // Just in case... | |
3734a866 RD |
1605 | } else { |
1606 | PyErr_Print(); | |
1607 | } | |
3734a866 | 1608 | |
da32eb53 RD |
1609 | // Check if the event object needs some post cleanup |
1610 | if (PyObject_HasAttr(arg, s_postName)) { | |
1611 | result = PyObject_CallMethodObjArgs(arg, s_postName, arg, NULL); | |
1612 | if ( result ) { | |
1613 | Py_DECREF(result); // result is ignored, but we still need to decref it | |
1614 | PyErr_Clear(); // Just in case... | |
1615 | } else { | |
1616 | PyErr_Print(); | |
d02ea46c | 1617 | } |
da32eb53 RD |
1618 | } |
1619 | ||
b856768b RD |
1620 | if ( checkSkip ) { |
1621 | // if the event object was one of our special types and | |
1622 | // it had been cloned, then we need to extract the Skipped | |
1623 | // value from the original and set it in the clone. | |
1624 | result = PyObject_CallMethod(arg, "GetSkipped", ""); | |
1625 | if ( result ) { | |
1626 | event.Skip(PyInt_AsLong(result)); | |
1627 | Py_DECREF(result); | |
1628 | } else { | |
1629 | PyErr_Print(); | |
1630 | } | |
1631 | } | |
1632 | Py_DECREF(tuple); | |
1633 | } | |
da32eb53 | 1634 | wxPyEndBlockThreads(blocked); |
7bf85405 RD |
1635 | } |
1636 | ||
1637 | ||
d559219f | 1638 | //---------------------------------------------------------------------- |
7bf85405 | 1639 | |
2f90df85 RD |
1640 | wxPyCallbackHelper::wxPyCallbackHelper(const wxPyCallbackHelper& other) { |
1641 | m_lastFound = NULL; | |
1642 | m_self = other.m_self; | |
f6bcfd97 BP |
1643 | m_class = other.m_class; |
1644 | if (m_self) { | |
2f90df85 | 1645 | Py_INCREF(m_self); |
f6bcfd97 BP |
1646 | Py_INCREF(m_class); |
1647 | } | |
2f90df85 RD |
1648 | } |
1649 | ||
1650 | ||
33510773 | 1651 | void wxPyCallbackHelper::setSelf(PyObject* self, PyObject* klass, int incref) { |
d559219f | 1652 | m_self = self; |
33510773 | 1653 | m_class = klass; |
b7312675 | 1654 | m_incRef = incref; |
f6bcfd97 | 1655 | if (incref) { |
2f90df85 | 1656 | Py_INCREF(m_self); |
f6bcfd97 BP |
1657 | Py_INCREF(m_class); |
1658 | } | |
d559219f | 1659 | } |
8bf5d46e | 1660 | |
8bf5d46e | 1661 | |
78b57918 RD |
1662 | #if PYTHON_API_VERSION >= 1011 |
1663 | ||
1664 | // Prior to Python 2.2 PyMethod_GetClass returned the class object | |
1665 | // in which the method was defined. Starting with 2.2 it returns | |
1666 | // "class that asked for the method" which seems totally bogus to me | |
4152e8b9 | 1667 | // but apprently it fixes some obscure problem waiting to happen in |
78b57918 RD |
1668 | // Python. Since the API was not documented Guido and the gang felt |
1669 | // safe in changing it. Needless to say that totally screwed up the | |
1670 | // logic below in wxPyCallbackHelper::findCallback, hence this icky | |
4152e8b9 | 1671 | // code to find the class where the method is actually defined... |
78b57918 RD |
1672 | |
1673 | static | |
1674 | PyObject* PyFindClassWithAttr(PyObject *klass, PyObject *name) | |
1675 | { | |
1676 | int i, n; | |
1677 | ||
1678 | if (PyType_Check(klass)) { // new style classes | |
1679 | // This code is borrowed/adapted from _PyType_Lookup in typeobject.c | |
1680 | PyTypeObject* type = (PyTypeObject*)klass; | |
1681 | PyObject *mro, *res, *base, *dict; | |
1682 | /* Look in tp_dict of types in MRO */ | |
1683 | mro = type->tp_mro; | |
1684 | assert(PyTuple_Check(mro)); | |
1685 | n = PyTuple_GET_SIZE(mro); | |
1686 | for (i = 0; i < n; i++) { | |
1687 | base = PyTuple_GET_ITEM(mro, i); | |
1688 | if (PyClass_Check(base)) | |
1689 | dict = ((PyClassObject *)base)->cl_dict; | |
1690 | else { | |
1691 | assert(PyType_Check(base)); | |
1692 | dict = ((PyTypeObject *)base)->tp_dict; | |
1693 | } | |
1694 | assert(dict && PyDict_Check(dict)); | |
1695 | res = PyDict_GetItem(dict, name); | |
1696 | if (res != NULL) | |
4a98c806 | 1697 | return base; |
78b57918 RD |
1698 | } |
1699 | return NULL; | |
1700 | } | |
1701 | ||
1702 | else if (PyClass_Check(klass)) { // old style classes | |
1703 | // This code is borrowed/adapted from class_lookup in classobject.c | |
1704 | PyClassObject* cp = (PyClassObject*)klass; | |
1705 | PyObject *value = PyDict_GetItem(cp->cl_dict, name); | |
1706 | if (value != NULL) { | |
1707 | return (PyObject*)cp; | |
1708 | } | |
1709 | n = PyTuple_Size(cp->cl_bases); | |
1710 | for (i = 0; i < n; i++) { | |
1711 | PyObject* base = PyTuple_GetItem(cp->cl_bases, i); | |
1712 | PyObject *v = PyFindClassWithAttr(base, name); | |
1713 | if (v != NULL) | |
1714 | return v; | |
1715 | } | |
1716 | return NULL; | |
1717 | } | |
4152e8b9 | 1718 | return NULL; |
78b57918 RD |
1719 | } |
1720 | #endif | |
1721 | ||
1722 | ||
1723 | static | |
1724 | PyObject* PyMethod_GetDefiningClass(PyObject* method, const char* name) | |
1725 | { | |
1726 | PyObject* mgc = PyMethod_GET_CLASS(method); | |
1727 | ||
1728 | #if PYTHON_API_VERSION <= 1010 // prior to Python 2.2, the easy way | |
1729 | return mgc; | |
1730 | #else // 2.2 and after, the hard way... | |
1731 | ||
1732 | PyObject* nameo = PyString_FromString(name); | |
1733 | PyObject* klass = PyFindClassWithAttr(mgc, nameo); | |
1734 | Py_DECREF(nameo); | |
1735 | return klass; | |
1736 | #endif | |
1737 | } | |
1738 | ||
1739 | ||
1740 | ||
de20db99 | 1741 | bool wxPyCallbackHelper::findCallback(const char* name) const { |
f6bcfd97 BP |
1742 | wxPyCallbackHelper* self = (wxPyCallbackHelper*)this; // cast away const |
1743 | self->m_lastFound = NULL; | |
78b57918 RD |
1744 | |
1745 | // If the object (m_self) has an attibute of the given name... | |
de20db99 | 1746 | if (m_self && PyObject_HasAttrString(m_self, (char*)name)) { |
78b57918 | 1747 | PyObject *method, *klass; |
de20db99 | 1748 | method = PyObject_GetAttrString(m_self, (char*)name); |
f6bcfd97 | 1749 | |
78b57918 RD |
1750 | // ...and if that attribute is a method, and if that method's class is |
1751 | // not from a base class... | |
f6bcfd97 | 1752 | if (PyMethod_Check(method) && |
78b57918 | 1753 | (klass = PyMethod_GetDefiningClass(method, (char*)name)) != NULL && |
d14a1e28 | 1754 | ((klass == m_class) || PyObject_IsSubclass(klass, m_class))) { |
8bf5d46e | 1755 | |
78b57918 | 1756 | // ...then we'll save a pointer to the method so callCallback can call it. |
f6bcfd97 BP |
1757 | self->m_lastFound = method; |
1758 | } | |
de20db99 RD |
1759 | else { |
1760 | Py_DECREF(method); | |
1761 | } | |
f6bcfd97 | 1762 | } |
d559219f RD |
1763 | return m_lastFound != NULL; |
1764 | } | |
8bf5d46e | 1765 | |
d559219f | 1766 | |
f6bcfd97 | 1767 | int wxPyCallbackHelper::callCallback(PyObject* argTuple) const { |
d559219f | 1768 | PyObject* result; |
4519a2d9 | 1769 | int retval = false; |
d559219f RD |
1770 | |
1771 | result = callCallbackObj(argTuple); | |
1772 | if (result) { // Assumes an integer return type... | |
1773 | retval = PyInt_AsLong(result); | |
1774 | Py_DECREF(result); | |
1775 | PyErr_Clear(); // forget about it if it's not... | |
1776 | } | |
1777 | return retval; | |
1778 | } | |
1779 | ||
1780 | // Invoke the Python callable object, returning the raw PyObject return | |
f048f829 | 1781 | // value. Caller should DECREF the return value and also manage the GIL. |
f6bcfd97 | 1782 | PyObject* wxPyCallbackHelper::callCallbackObj(PyObject* argTuple) const { |
de20db99 | 1783 | PyObject* result; |
d559219f | 1784 | |
de20db99 RD |
1785 | // Save a copy of the pointer in case the callback generates another |
1786 | // callback. In that case m_lastFound will have a different value when | |
1787 | // it gets back here... | |
1788 | PyObject* method = m_lastFound; | |
1789 | ||
1790 | result = PyEval_CallObject(method, argTuple); | |
d559219f | 1791 | Py_DECREF(argTuple); |
de20db99 | 1792 | Py_DECREF(method); |
d559219f RD |
1793 | if (!result) { |
1794 | PyErr_Print(); | |
1795 | } | |
1796 | return result; | |
1797 | } | |
714e6a9e | 1798 | |
7bf85405 | 1799 | |
0122b7e3 | 1800 | void wxPyCBH_setCallbackInfo(wxPyCallbackHelper& cbh, PyObject* self, PyObject* klass, int incref) { |
1e7ecb7b RD |
1801 | cbh.setSelf(self, klass, incref); |
1802 | } | |
1803 | ||
1804 | bool wxPyCBH_findCallback(const wxPyCallbackHelper& cbh, const char* name) { | |
1805 | return cbh.findCallback(name); | |
1806 | } | |
1807 | ||
1808 | int wxPyCBH_callCallback(const wxPyCallbackHelper& cbh, PyObject* argTuple) { | |
1809 | return cbh.callCallback(argTuple); | |
1810 | } | |
1811 | ||
1812 | PyObject* wxPyCBH_callCallbackObj(const wxPyCallbackHelper& cbh, PyObject* argTuple) { | |
1813 | return cbh.callCallbackObj(argTuple); | |
1814 | } | |
1815 | ||
1816 | ||
1817 | void wxPyCBH_delete(wxPyCallbackHelper* cbh) { | |
1e7ecb7b | 1818 | if (cbh->m_incRef) { |
6e6b3557 | 1819 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
1e7ecb7b RD |
1820 | Py_XDECREF(cbh->m_self); |
1821 | Py_XDECREF(cbh->m_class); | |
da32eb53 | 1822 | wxPyEndBlockThreads(blocked); |
1e7ecb7b | 1823 | } |
1e7ecb7b | 1824 | } |
d559219f | 1825 | |
65dd82cb RD |
1826 | //--------------------------------------------------------------------------- |
1827 | //--------------------------------------------------------------------------- | |
2aab8f16 | 1828 | // These event classes can be derived from in Python and passed through the event |
c368d904 | 1829 | // system without losing anything. They do this by keeping a reference to |
65dd82cb RD |
1830 | // themselves and some special case handling in wxPyCallback::EventThunker. |
1831 | ||
1832 | ||
e19b7164 | 1833 | wxPyEvtSelfRef::wxPyEvtSelfRef() { |
65dd82cb RD |
1834 | //m_self = Py_None; // **** We don't do normal ref counting to prevent |
1835 | //Py_INCREF(m_self); // circular loops... | |
4519a2d9 | 1836 | m_cloned = false; |
65dd82cb RD |
1837 | } |
1838 | ||
e19b7164 | 1839 | wxPyEvtSelfRef::~wxPyEvtSelfRef() { |
6e6b3557 | 1840 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
65dd82cb RD |
1841 | if (m_cloned) |
1842 | Py_DECREF(m_self); | |
da32eb53 | 1843 | wxPyEndBlockThreads(blocked); |
65dd82cb RD |
1844 | } |
1845 | ||
e19b7164 | 1846 | void wxPyEvtSelfRef::SetSelf(PyObject* self, bool clone) { |
6e6b3557 | 1847 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
65dd82cb RD |
1848 | if (m_cloned) |
1849 | Py_DECREF(m_self); | |
1850 | m_self = self; | |
1851 | if (clone) { | |
1852 | Py_INCREF(m_self); | |
4519a2d9 | 1853 | m_cloned = true; |
65dd82cb | 1854 | } |
da32eb53 | 1855 | wxPyEndBlockThreads(blocked); |
65dd82cb RD |
1856 | } |
1857 | ||
e19b7164 | 1858 | PyObject* wxPyEvtSelfRef::GetSelf() const { |
65dd82cb RD |
1859 | Py_INCREF(m_self); |
1860 | return m_self; | |
1861 | } | |
1862 | ||
1863 | ||
07b2e1cd RD |
1864 | IMPLEMENT_ABSTRACT_CLASS(wxPyEvent, wxEvent); |
1865 | IMPLEMENT_ABSTRACT_CLASS(wxPyCommandEvent, wxCommandEvent); | |
1866 | ||
1867 | ||
3ef86e32 RD |
1868 | wxPyEvent::wxPyEvent(int winid, wxEventType commandType) |
1869 | : wxEvent(winid, commandType) { | |
65dd82cb RD |
1870 | } |
1871 | ||
65dd82cb | 1872 | |
07b2e1cd RD |
1873 | wxPyEvent::wxPyEvent(const wxPyEvent& evt) |
1874 | : wxEvent(evt) | |
1875 | { | |
4519a2d9 | 1876 | SetSelf(evt.m_self, true); |
65dd82cb RD |
1877 | } |
1878 | ||
1879 | ||
07b2e1cd RD |
1880 | wxPyEvent::~wxPyEvent() { |
1881 | } | |
65dd82cb RD |
1882 | |
1883 | ||
1884 | wxPyCommandEvent::wxPyCommandEvent(wxEventType commandType, int id) | |
1885 | : wxCommandEvent(commandType, id) { | |
1886 | } | |
1887 | ||
65dd82cb | 1888 | |
07b2e1cd RD |
1889 | wxPyCommandEvent::wxPyCommandEvent(const wxPyCommandEvent& evt) |
1890 | : wxCommandEvent(evt) | |
1891 | { | |
4519a2d9 | 1892 | SetSelf(evt.m_self, true); |
65dd82cb RD |
1893 | } |
1894 | ||
1895 | ||
07b2e1cd RD |
1896 | wxPyCommandEvent::~wxPyCommandEvent() { |
1897 | } | |
1898 | ||
65dd82cb RD |
1899 | |
1900 | ||
1901 | ||
cf694132 | 1902 | |
2f90df85 | 1903 | //--------------------------------------------------------------------------- |
389c5527 | 1904 | //--------------------------------------------------------------------------- |
d14a1e28 | 1905 | // Convert a wxList to a Python List, only works for lists of wxObjects |
389c5527 | 1906 | |
d14a1e28 | 1907 | PyObject* wxPy_ConvertList(wxListBase* listbase) { |
1e4a197e | 1908 | wxList* list = (wxList*)listbase; // this is probably bad... |
389c5527 RD |
1909 | PyObject* pyList; |
1910 | PyObject* pyObj; | |
1911 | wxObject* wxObj; | |
1e4a197e | 1912 | wxNode* node = list->GetFirst(); |
389c5527 | 1913 | |
6e6b3557 | 1914 | wxPyBlock_t blocked = wxPyBeginBlockThreads(); |
389c5527 RD |
1915 | pyList = PyList_New(0); |
1916 | while (node) { | |
1e4a197e | 1917 | wxObj = node->GetData(); |
6d450e1a | 1918 | pyObj = wxPyMake_wxObject(wxObj,false); |
389c5527 | 1919 | PyList_Append(pyList, pyObj); |
1e4a197e | 1920 | node = node->GetNext(); |
389c5527 | 1921 | } |
da32eb53 | 1922 | wxPyEndBlockThreads(blocked); |
389c5527 RD |
1923 | return pyList; |
1924 | } | |
1925 | ||
54b96882 RD |
1926 | //---------------------------------------------------------------------- |
1927 | ||
1928 | long wxPyGetWinHandle(wxWindow* win) { | |
1b35fec7 | 1929 | |
54b96882 RD |
1930 | #ifdef __WXMSW__ |
1931 | return (long)win->GetHandle(); | |
1932 | #endif | |
26eac43e | 1933 | |
98bc3dcf RD |
1934 | #if defined(__WXGTK__) || defined(__WXX11) |
1935 | return (long)GetXWindow(win); | |
54b96882 | 1936 | #endif |
d02ea46c | 1937 | |
1b35fec7 | 1938 | #ifdef __WXMAC__ |
9c605df7 RD |
1939 | //return (long)MAC_WXHWND(win->MacGetTopLevelWindowRef()); |
1940 | return (long)win->GetHandle(); | |
1b35fec7 | 1941 | #endif |
26eac43e | 1942 | |
54b96882 RD |
1943 | return 0; |
1944 | } | |
1945 | ||
7bf85405 RD |
1946 | //---------------------------------------------------------------------- |
1947 | // Some helper functions for typemaps in my_typemaps.i, so they won't be | |
c8bc7bb8 RD |
1948 | // included in every file over and over again... |
1949 | ||
c8bc7bb8 | 1950 | wxString* wxString_in_helper(PyObject* source) { |
3eb1aad7 RD |
1951 | wxString* target = NULL; |
1952 | ||
c8bc7bb8 | 1953 | if (!PyString_Check(source) && !PyUnicode_Check(source)) { |
3eb1aad7 | 1954 | PyErr_SetString(PyExc_TypeError, "String or Unicode type required"); |
c8bc7bb8 RD |
1955 | return NULL; |
1956 | } | |
1957 | #if wxUSE_UNICODE | |
3eb1aad7 RD |
1958 | PyObject* uni = source; |
1959 | if (PyString_Check(source)) { | |
27c9e43c | 1960 | uni = PyUnicode_FromEncodedObject(source, wxPyDefaultEncoding, "strict"); |
3eb1aad7 | 1961 | if (PyErr_Occurred()) return NULL; |
c8bc7bb8 | 1962 | } |
3eb1aad7 RD |
1963 | target = new wxString(); |
1964 | size_t len = PyUnicode_GET_SIZE(uni); | |
1965 | if (len) { | |
1966 | PyUnicode_AsWideChar((PyUnicodeObject*)uni, target->GetWriteBuf(len), len); | |
0320aedd | 1967 | target->UngetWriteBuf(len); |
3eb1aad7 RD |
1968 | } |
1969 | ||
1970 | if (PyString_Check(source)) | |
1971 | Py_DECREF(uni); | |
c8bc7bb8 | 1972 | #else |
db301e68 RD |
1973 | // Convert to a string object if it isn't already, then to wxString |
1974 | PyObject* str = source; | |
27c9e43c RD |
1975 | if (PyUnicode_Check(source)) { |
1976 | str = PyUnicode_AsEncodedString(source, wxPyDefaultEncoding, "strict"); | |
1977 | if (PyErr_Occurred()) return NULL; | |
d02ea46c | 1978 | } |
27c9e43c | 1979 | else if (!PyString_Check(source)) { |
db301e68 RD |
1980 | str = PyObject_Str(source); |
1981 | if (PyErr_Occurred()) return NULL; | |
c8bc7bb8 | 1982 | } |
db301e68 RD |
1983 | char* tmpPtr; int tmpSize; |
1984 | PyString_AsStringAndSize(str, &tmpPtr, &tmpSize); | |
c8bc7bb8 | 1985 | target = new wxString(tmpPtr, tmpSize); |
d02ea46c | 1986 | |
db301e68 RD |
1987 | if (!PyString_Check(source)) |
1988 | Py_DECREF(str); | |
c8bc7bb8 | 1989 | #endif // wxUSE_UNICODE |
d02ea46c | 1990 | |
c8bc7bb8 RD |
1991 | return target; |
1992 | } | |
1993 | ||
7bf85405 | 1994 | |
a541c325 RD |
1995 | // Similar to above except doesn't use "new" and doesn't set an exception |
1996 | wxString Py2wxString(PyObject* source) | |
1997 | { | |
1998 | wxString target; | |
a541c325 RD |
1999 | |
2000 | #if wxUSE_UNICODE | |
3eb1aad7 RD |
2001 | // Convert to a unicode object, if not already, then to a wxString |
2002 | PyObject* uni = source; | |
2003 | if (!PyUnicode_Check(source)) { | |
27c9e43c | 2004 | uni = PyUnicode_FromEncodedObject(source, wxPyDefaultEncoding, "strict"); |
3eb1aad7 | 2005 | if (PyErr_Occurred()) return wxEmptyString; // TODO: should we PyErr_Clear? |
d02ea46c | 2006 | } |
3eb1aad7 RD |
2007 | size_t len = PyUnicode_GET_SIZE(uni); |
2008 | if (len) { | |
2009 | PyUnicode_AsWideChar((PyUnicodeObject*)uni, target.GetWriteBuf(len), len); | |
2010 | target.UngetWriteBuf(); | |
a541c325 | 2011 | } |
d02ea46c | 2012 | |
3eb1aad7 RD |
2013 | if (!PyUnicode_Check(source)) |
2014 | Py_DECREF(uni); | |
a541c325 | 2015 | #else |
3eb1aad7 RD |
2016 | // Convert to a string object if it isn't already, then to wxString |
2017 | PyObject* str = source; | |
27c9e43c RD |
2018 | if (PyUnicode_Check(source)) { |
2019 | str = PyUnicode_AsEncodedString(source, wxPyDefaultEncoding, "strict"); | |
2020 | if (PyErr_Occurred()) return wxEmptyString; // TODO: should we PyErr_Clear? | |
d02ea46c | 2021 | } |
27c9e43c | 2022 | else if (!PyString_Check(source)) { |
3eb1aad7 RD |
2023 | str = PyObject_Str(source); |
2024 | if (PyErr_Occurred()) return wxEmptyString; // TODO: should we PyErr_Clear? | |
2025 | } | |
a541c325 | 2026 | char* tmpPtr; int tmpSize; |
3eb1aad7 | 2027 | PyString_AsStringAndSize(str, &tmpPtr, &tmpSize); |
a541c325 | 2028 | target = wxString(tmpPtr, tmpSize); |
d02ea46c | 2029 | |
3eb1aad7 RD |
2030 | if (!PyString_Check(source)) |
2031 | Py_DECREF(str); | |
a541c325 RD |
2032 | #endif // wxUSE_UNICODE |
2033 | ||
a541c325 RD |
2034 | return target; |
2035 | } | |
2036 | ||
2037 | ||
2038 | // Make either a Python String or Unicode object, depending on build mode | |
2039 | PyObject* wx2PyString(const wxString& src) | |
2040 | { | |
2041 | PyObject* str; | |
2042 | #if wxUSE_UNICODE | |
1e4a197e | 2043 | str = PyUnicode_FromWideChar(src.c_str(), src.Len()); |
a541c325 RD |
2044 | #else |
2045 | str = PyString_FromStringAndSize(src.c_str(), src.Len()); | |
2046 | #endif | |
2047 | return str; | |
2048 | } | |
2049 | ||
2050 | ||
27c9e43c RD |
2051 | |
2052 | void wxSetDefaultPyEncoding(const char* encoding) | |
2053 | { | |
2054 | strncpy(wxPyDefaultEncoding, encoding, DEFAULTENCODING_SIZE); | |
2055 | } | |
2056 | ||
2057 | const char* wxGetDefaultPyEncoding() | |
2058 | { | |
2059 | return wxPyDefaultEncoding; | |
2060 | } | |
2061 | ||
a541c325 RD |
2062 | //---------------------------------------------------------------------- |
2063 | ||
7bf85405 | 2064 | |
2f90df85 | 2065 | byte* byte_LIST_helper(PyObject* source) { |
b639c3c5 RD |
2066 | if (!PyList_Check(source)) { |
2067 | PyErr_SetString(PyExc_TypeError, "Expected a list object."); | |
2068 | return NULL; | |
2069 | } | |
2070 | int count = PyList_Size(source); | |
2071 | byte* temp = new byte[count]; | |
2072 | if (! temp) { | |
2073 | PyErr_SetString(PyExc_MemoryError, "Unable to allocate temporary array"); | |
2074 | return NULL; | |
2075 | } | |
2076 | for (int x=0; x<count; x++) { | |
2077 | PyObject* o = PyList_GetItem(source, x); | |
2078 | if (! PyInt_Check(o)) { | |
2079 | PyErr_SetString(PyExc_TypeError, "Expected a list of integers."); | |
2080 | return NULL; | |
2081 | } | |
2082 | temp[x] = (byte)PyInt_AsLong(o); | |
2083 | } | |
2084 | return temp; | |
2085 | } | |
2086 | ||
2087 | ||
2f90df85 | 2088 | int* int_LIST_helper(PyObject* source) { |
7bf85405 RD |
2089 | if (!PyList_Check(source)) { |
2090 | PyErr_SetString(PyExc_TypeError, "Expected a list object."); | |
2091 | return NULL; | |
2092 | } | |
2093 | int count = PyList_Size(source); | |
2094 | int* temp = new int[count]; | |
2095 | if (! temp) { | |
2096 | PyErr_SetString(PyExc_MemoryError, "Unable to allocate temporary array"); | |
2097 | return NULL; | |
2098 | } | |
2099 | for (int x=0; x<count; x++) { | |
2100 | PyObject* o = PyList_GetItem(source, x); | |
2101 | if (! PyInt_Check(o)) { | |
2102 | PyErr_SetString(PyExc_TypeError, "Expected a list of integers."); | |
2103 | return NULL; | |
2104 | } | |
2105 | temp[x] = PyInt_AsLong(o); | |
2106 | } | |
2107 | return temp; | |
2108 | } | |
2109 | ||
2110 | ||
2f90df85 | 2111 | long* long_LIST_helper(PyObject* source) { |
7bf85405 RD |
2112 | if (!PyList_Check(source)) { |
2113 | PyErr_SetString(PyExc_TypeError, "Expected a list object."); | |
2114 | return NULL; | |
2115 | } | |
2116 | int count = PyList_Size(source); | |
2117 | long* temp = new long[count]; | |
2118 | if (! temp) { | |
2119 | PyErr_SetString(PyExc_MemoryError, "Unable to allocate temporary array"); | |
2120 | return NULL; | |
2121 | } | |
2122 | for (int x=0; x<count; x++) { | |
2123 | PyObject* o = PyList_GetItem(source, x); | |
2124 | if (! PyInt_Check(o)) { | |
2125 | PyErr_SetString(PyExc_TypeError, "Expected a list of integers."); | |
2126 | return NULL; | |
2127 | } | |
2128 | temp[x] = PyInt_AsLong(o); | |
2129 | } | |
2130 | return temp; | |
2131 | } | |
2132 | ||
2133 | ||
2f90df85 | 2134 | char** string_LIST_helper(PyObject* source) { |
7bf85405 RD |
2135 | if (!PyList_Check(source)) { |
2136 | PyErr_SetString(PyExc_TypeError, "Expected a list object."); | |
2137 | return NULL; | |
2138 | } | |
2139 | int count = PyList_Size(source); | |
2140 | char** temp = new char*[count]; | |
2141 | if (! temp) { | |
2142 | PyErr_SetString(PyExc_MemoryError, "Unable to allocate temporary array"); | |
2143 | return NULL; | |
2144 | } | |
2145 | for (int x=0; x<count; x++) { | |
2146 | PyObject* o = PyList_GetItem(source, x); | |
2147 | if (! PyString_Check(o)) { | |
2148 | PyErr_SetString(PyExc_TypeError, "Expected a list of strings."); | |
2149 | return NULL; | |
2150 | } | |
2151 | temp[x] = PyString_AsString(o); | |
2152 | } | |
2153 | return temp; | |
2154 | } | |
2155 | ||
e0672e2f RD |
2156 | //-------------------------------- |
2157 | // Part of patch from Tim Hochberg | |
2158 | static inline bool wxPointFromObjects(PyObject* o1, PyObject* o2, wxPoint* point) { | |
2159 | if (PyInt_Check(o1) && PyInt_Check(o2)) { | |
2160 | point->x = PyInt_AS_LONG(o1); | |
2161 | point->y = PyInt_AS_LONG(o2); | |
4519a2d9 | 2162 | return true; |
e0672e2f RD |
2163 | } |
2164 | if (PyFloat_Check(o1) && PyFloat_Check(o2)) { | |
2165 | point->x = (int)PyFloat_AS_DOUBLE(o1); | |
2166 | point->y = (int)PyFloat_AS_DOUBLE(o2); | |
4519a2d9 | 2167 | return true; |
e0672e2f | 2168 | } |
d14a1e28 | 2169 | if (wxPySwigInstance_Check(o1) || wxPySwigInstance_Check(o2)) { // TODO: Why??? |
e0672e2f | 2170 | // Disallow instances because they can cause havok |
4519a2d9 | 2171 | return false; |
e0672e2f RD |
2172 | } |
2173 | if (PyNumber_Check(o1) && PyNumber_Check(o2)) { | |
2174 | // I believe this excludes instances, so this should be safe without INCREFFing o1 and o2 | |
2175 | point->x = PyInt_AsLong(o1); | |
2176 | point->y = PyInt_AsLong(o2); | |
4519a2d9 | 2177 | return true; |
e0672e2f | 2178 | } |
4519a2d9 | 2179 | return false; |
e0672e2f | 2180 | } |
7bf85405 RD |
2181 | |
2182 | ||
e0672e2f RD |
2183 | wxPoint* wxPoint_LIST_helper(PyObject* source, int *count) { |
2184 | // Putting all of the declarations here allows | |
2185 | // us to put the error handling all in one place. | |
2186 | int x; | |
2187 | wxPoint* temp; | |
2188 | PyObject *o, *o1, *o2; | |
9d37f964 | 2189 | bool isFast = PyList_Check(source) || PyTuple_Check(source); |
e0672e2f | 2190 | |
e0672e2f RD |
2191 | if (!PySequence_Check(source)) { |
2192 | goto error0; | |
7bf85405 | 2193 | } |
9d37f964 RD |
2194 | |
2195 | // The length of the sequence is returned in count. | |
e0672e2f RD |
2196 | *count = PySequence_Length(source); |
2197 | if (*count < 0) { | |
2198 | goto error0; | |
2199 | } | |
2200 | ||
2201 | temp = new wxPoint[*count]; | |
2202 | if (!temp) { | |
7bf85405 RD |
2203 | PyErr_SetString(PyExc_MemoryError, "Unable to allocate temporary array"); |
2204 | return NULL; | |
2205 | } | |
e0672e2f RD |
2206 | for (x=0; x<*count; x++) { |
2207 | // Get an item: try fast way first. | |
2208 | if (isFast) { | |
2209 | o = PySequence_Fast_GET_ITEM(source, x); | |
2210 | } | |
2211 | else { | |
2212 | o = PySequence_GetItem(source, x); | |
2213 | if (o == NULL) { | |
2214 | goto error1; | |
2215 | } | |
2216 | } | |
7bf85405 | 2217 | |
e0672e2f RD |
2218 | // Convert o to wxPoint. |
2219 | if ((PyTuple_Check(o) && PyTuple_GET_SIZE(o) == 2) || | |
2220 | (PyList_Check(o) && PyList_GET_SIZE(o) == 2)) { | |
2221 | o1 = PySequence_Fast_GET_ITEM(o, 0); | |
2222 | o2 = PySequence_Fast_GET_ITEM(o, 1); | |
2223 | if (!wxPointFromObjects(o1, o2, &temp[x])) { | |
2224 | goto error2; | |
2225 | } | |
7bf85405 | 2226 | } |
d14a1e28 | 2227 | else if (wxPySwigInstance_Check(o)) { |
d559219f | 2228 | wxPoint* pt; |
d14a1e28 | 2229 | if (! wxPyConvertSwigPtr(o, (void **)&pt, wxT("wxPoint"))) { |
e0672e2f | 2230 | goto error2; |
d559219f RD |
2231 | } |
2232 | temp[x] = *pt; | |
2233 | } | |
e0672e2f RD |
2234 | else if (PySequence_Check(o) && PySequence_Length(o) == 2) { |
2235 | o1 = PySequence_GetItem(o, 0); | |
2236 | o2 = PySequence_GetItem(o, 1); | |
2237 | if (!wxPointFromObjects(o1, o2, &temp[x])) { | |
2238 | goto error3; | |
2239 | } | |
2240 | Py_DECREF(o1); | |
2241 | Py_DECREF(o2); | |
2242 | } | |
7bf85405 | 2243 | else { |
e0672e2f | 2244 | goto error2; |
7bf85405 | 2245 | } |
e0672e2f RD |
2246 | // Clean up. |
2247 | if (!isFast) | |
2248 | Py_DECREF(o); | |
7bf85405 RD |
2249 | } |
2250 | return temp; | |
e0672e2f RD |
2251 | |
2252 | error3: | |
2253 | Py_DECREF(o1); | |
2254 | Py_DECREF(o2); | |
2255 | error2: | |
2256 | if (!isFast) | |
2257 | Py_DECREF(o); | |
2258 | error1: | |
1e4a197e | 2259 | delete [] temp; |
e0672e2f RD |
2260 | error0: |
2261 | PyErr_SetString(PyExc_TypeError, "Expected a sequence of length-2 sequences or wxPoints."); | |
2262 | return NULL; | |
7bf85405 | 2263 | } |
e0672e2f RD |
2264 | // end of patch |
2265 | //------------------------------ | |
7bf85405 RD |
2266 | |
2267 | ||
2f90df85 | 2268 | wxBitmap** wxBitmap_LIST_helper(PyObject* source) { |
7bf85405 RD |
2269 | if (!PyList_Check(source)) { |
2270 | PyErr_SetString(PyExc_TypeError, "Expected a list object."); | |
2271 | return NULL; | |
2272 | } | |
2273 | int count = PyList_Size(source); | |
2274 | wxBitmap** temp = new wxBitmap*[count]; | |
2275 | if (! temp) { | |
2276 | PyErr_SetString(PyExc_MemoryError, "Unable to allocate temporary array"); | |
2277 | return NULL; | |
2278 | } | |
2279 | for (int x=0; x<count; x++) { | |
2280 | PyObject* o = PyList_GetItem(source, x); | |
d14a1e28 | 2281 | if (wxPySwigInstance_Check(o)) { |
7bf85405 | 2282 | wxBitmap* pt; |
d14a1e28 RD |
2283 | if (! wxPyConvertSwigPtr(o, (void **) &pt, wxT("wxBitmap"))) { |
2284 | PyErr_SetString(PyExc_TypeError,"Expected wxBitmap."); | |
7bf85405 RD |
2285 | return NULL; |
2286 | } | |
2287 | temp[x] = pt; | |
2288 | } | |
2289 | else { | |
2290 | PyErr_SetString(PyExc_TypeError, "Expected a list of wxBitmaps."); | |
2291 | return NULL; | |
2292 | } | |
2293 | } | |
2294 | return temp; | |
2295 | } | |
2296 | ||
2297 | ||
2298 | ||
2f90df85 | 2299 | wxString* wxString_LIST_helper(PyObject* source) { |
7bf85405 RD |
2300 | if (!PyList_Check(source)) { |
2301 | PyErr_SetString(PyExc_TypeError, "Expected a list object."); | |
2302 | return NULL; | |
2303 | } | |
2304 | int count = PyList_Size(source); | |
2305 | wxString* temp = new wxString[count]; | |
2306 | if (! temp) { | |
2307 | PyErr_SetString(PyExc_MemoryError, "Unable to allocate temporary array"); | |
2308 | return NULL; | |
2309 | } | |
2310 | for (int x=0; x<count; x++) { | |
2311 | PyObject* o = PyList_GetItem(source, x); | |
ecc08ead RD |
2312 | #if PYTHON_API_VERSION >= 1009 |
2313 | if (! PyString_Check(o) && ! PyUnicode_Check(o)) { | |
2314 | PyErr_SetString(PyExc_TypeError, "Expected a list of string or unicode objects."); | |
2315 | return NULL; | |
2316 | } | |
ecc08ead | 2317 | #else |
7bf85405 RD |
2318 | if (! PyString_Check(o)) { |
2319 | PyErr_SetString(PyExc_TypeError, "Expected a list of strings."); | |
2320 | return NULL; | |
2321 | } | |
ecc08ead | 2322 | #endif |
a541c325 RD |
2323 | |
2324 | wxString* pStr = wxString_in_helper(o); | |
2325 | temp[x] = *pStr; | |
2326 | delete pStr; | |
7bf85405 RD |
2327 | } |
2328 | return temp; | |
2329 | } | |
2330 | ||
2331 | ||
2f90df85 | 2332 | wxAcceleratorEntry* wxAcceleratorEntry_LIST_helper(PyObject* source) { |
7bf85405 RD |
2333 | if (!PyList_Check(source)) { |
2334 | PyErr_SetString(PyExc_TypeError, "Expected a list object."); | |
2335 | return NULL; | |
2336 | } | |
2337 | int count = PyList_Size(source); | |
2338 | wxAcceleratorEntry* temp = new wxAcceleratorEntry[count]; | |
2339 | if (! temp) { | |
2340 | PyErr_SetString(PyExc_MemoryError, "Unable to allocate temporary array"); | |
2341 | return NULL; | |
2342 | } | |
2343 | for (int x=0; x<count; x++) { | |
2344 | PyObject* o = PyList_GetItem(source, x); | |
d14a1e28 | 2345 | if (wxPySwigInstance_Check(o)) { |
7bf85405 | 2346 | wxAcceleratorEntry* ae; |
d14a1e28 RD |
2347 | if (! wxPyConvertSwigPtr(o, (void **) &ae, wxT("wxAcceleratorEntry"))) { |
2348 | PyErr_SetString(PyExc_TypeError,"Expected wxAcceleratorEntry."); | |
7bf85405 RD |
2349 | return NULL; |
2350 | } | |
2351 | temp[x] = *ae; | |
2352 | } | |
2353 | else if (PyTuple_Check(o)) { | |
2354 | PyObject* o1 = PyTuple_GetItem(o, 0); | |
2355 | PyObject* o2 = PyTuple_GetItem(o, 1); | |
2356 | PyObject* o3 = PyTuple_GetItem(o, 2); | |
0adbc166 | 2357 | temp[x].Set(PyInt_AsLong(o1), PyInt_AsLong(o2), PyInt_AsLong(o3)); |
7bf85405 RD |
2358 | } |
2359 | else { | |
2360 | PyErr_SetString(PyExc_TypeError, "Expected a list of 3-tuples or wxAcceleratorEntry objects."); | |
2361 | return NULL; | |
2362 | } | |
2363 | } | |
2364 | return temp; | |
2365 | } | |
2366 | ||
bb0054cd | 2367 | |
9d37f964 RD |
2368 | wxPen** wxPen_LIST_helper(PyObject* source) { |
2369 | if (!PyList_Check(source)) { | |
2370 | PyErr_SetString(PyExc_TypeError, "Expected a list object."); | |
2371 | return NULL; | |
2372 | } | |
2373 | int count = PyList_Size(source); | |
2374 | wxPen** temp = new wxPen*[count]; | |
2375 | if (!temp) { | |
2376 | PyErr_SetString(PyExc_MemoryError, "Unable to allocate temporary array"); | |
2377 | return NULL; | |
2378 | } | |
2379 | for (int x=0; x<count; x++) { | |
2380 | PyObject* o = PyList_GetItem(source, x); | |
d14a1e28 | 2381 | if (wxPySwigInstance_Check(o)) { |
9d37f964 | 2382 | wxPen* pt; |
d14a1e28 | 2383 | if (! wxPyConvertSwigPtr(o, (void **)&pt, wxT("wxPen"))) { |
9d37f964 | 2384 | delete temp; |
d14a1e28 | 2385 | PyErr_SetString(PyExc_TypeError,"Expected wxPen."); |
9d37f964 RD |
2386 | return NULL; |
2387 | } | |
2388 | temp[x] = pt; | |
2389 | } | |
2390 | else { | |
2391 | delete temp; | |
2392 | PyErr_SetString(PyExc_TypeError, "Expected a list of wxPens."); | |
2393 | return NULL; | |
2394 | } | |
2395 | } | |
2396 | return temp; | |
2397 | } | |
2398 | ||
2399 | ||
1e4a197e | 2400 | bool wxPy2int_seq_helper(PyObject* source, int* i1, int* i2) { |
9d37f964 RD |
2401 | bool isFast = PyList_Check(source) || PyTuple_Check(source); |
2402 | PyObject *o1, *o2; | |
2403 | ||
2404 | if (!PySequence_Check(source) || PySequence_Length(source) != 2) | |
4519a2d9 | 2405 | return false; |
9d37f964 RD |
2406 | |
2407 | if (isFast) { | |
2408 | o1 = PySequence_Fast_GET_ITEM(source, 0); | |
2409 | o2 = PySequence_Fast_GET_ITEM(source, 1); | |
2410 | } | |
2411 | else { | |
2412 | o1 = PySequence_GetItem(source, 0); | |
2413 | o2 = PySequence_GetItem(source, 1); | |
2414 | } | |
2415 | ||
2416 | *i1 = PyInt_AsLong(o1); | |
2417 | *i2 = PyInt_AsLong(o2); | |
2418 | ||
2419 | if (! isFast) { | |
2420 | Py_DECREF(o1); | |
2421 | Py_DECREF(o2); | |
2422 | } | |
4519a2d9 | 2423 | return true; |
9d37f964 RD |
2424 | } |
2425 | ||
2426 | ||
1e4a197e | 2427 | bool wxPy4int_seq_helper(PyObject* source, int* i1, int* i2, int* i3, int* i4) { |
9d37f964 RD |
2428 | bool isFast = PyList_Check(source) || PyTuple_Check(source); |
2429 | PyObject *o1, *o2, *o3, *o4; | |
2430 | ||
2431 | if (!PySequence_Check(source) || PySequence_Length(source) != 4) | |
4519a2d9 | 2432 | return false; |
9d37f964 RD |
2433 | |
2434 | if (isFast) { | |
2435 | o1 = PySequence_Fast_GET_ITEM(source, 0); | |
2436 | o2 = PySequence_Fast_GET_ITEM(source, 1); | |
2437 | o3 = PySequence_Fast_GET_ITEM(source, 2); | |
2438 | o4 = PySequence_Fast_GET_ITEM(source, 3); | |
2439 | } | |
2440 | else { | |
2441 | o1 = PySequence_GetItem(source, 0); | |
2442 | o2 = PySequence_GetItem(source, 1); | |
2443 | o3 = PySequence_GetItem(source, 2); | |
2444 | o4 = PySequence_GetItem(source, 3); | |
2445 | } | |
2446 | ||
2447 | *i1 = PyInt_AsLong(o1); | |
2448 | *i2 = PyInt_AsLong(o2); | |
2449 | *i3 = PyInt_AsLong(o3); | |
2450 | *i4 = PyInt_AsLong(o4); | |
2451 | ||
2452 | if (! isFast) { | |
2453 | Py_DECREF(o1); | |
2454 | Py_DECREF(o2); | |
2455 | Py_DECREF(o3); | |
2456 | Py_DECREF(o4); | |
2457 | } | |
4519a2d9 | 2458 | return true; |
9d37f964 RD |
2459 | } |
2460 | ||
bb0054cd RD |
2461 | |
2462 | //---------------------------------------------------------------------- | |
bb0054cd | 2463 | |
d14a1e28 RD |
2464 | bool wxPySimple_typecheck(PyObject* source, const wxChar* classname, int seqLen) |
2465 | { | |
2466 | void* ptr; | |
26eac43e | 2467 | |
d14a1e28 RD |
2468 | if (wxPySwigInstance_Check(source) && |
2469 | wxPyConvertSwigPtr(source, (void **)&ptr, classname)) | |
4519a2d9 | 2470 | return true; |
2f90df85 | 2471 | |
d14a1e28 RD |
2472 | PyErr_Clear(); |
2473 | if (PySequence_Check(source) && PySequence_Length(source) == seqLen) | |
4519a2d9 | 2474 | return true; |
26eac43e | 2475 | |
4519a2d9 | 2476 | return false; |
26eac43e | 2477 | } |
2f90df85 | 2478 | |
d14a1e28 RD |
2479 | bool wxSize_helper(PyObject* source, wxSize** obj) |
2480 | { | |
22faec7d RD |
2481 | if (source == Py_None) { |
2482 | **obj = wxSize(-1,-1); | |
4519a2d9 | 2483 | return true; |
22faec7d | 2484 | } |
d14a1e28 | 2485 | return wxPyTwoIntItem_helper(source, obj, wxT("wxSize")); |
2f90df85 RD |
2486 | } |
2487 | ||
1e4a197e | 2488 | |
d14a1e28 RD |
2489 | bool wxPoint_helper(PyObject* source, wxPoint** obj) |
2490 | { | |
22faec7d RD |
2491 | if (source == Py_None) { |
2492 | **obj = wxPoint(-1,-1); | |
4519a2d9 | 2493 | return true; |
22faec7d | 2494 | } |
d14a1e28 | 2495 | return wxPyTwoIntItem_helper(source, obj, wxT("wxPoint")); |
2f90df85 RD |
2496 | } |
2497 | ||
2498 | ||
2499 | ||
2500 | bool wxRealPoint_helper(PyObject* source, wxRealPoint** obj) { | |
2501 | ||
22faec7d RD |
2502 | if (source == Py_None) { |
2503 | **obj = wxRealPoint(-1,-1); | |
4519a2d9 | 2504 | return true; |
22faec7d | 2505 | } |
26eac43e | 2506 | |
2f90df85 | 2507 | // If source is an object instance then it may already be the right type |
d14a1e28 | 2508 | if (wxPySwigInstance_Check(source)) { |
2f90df85 | 2509 | wxRealPoint* ptr; |
d14a1e28 | 2510 | if (! wxPyConvertSwigPtr(source, (void **)&ptr, wxT("wxRealPoint"))) |
2f90df85 RD |
2511 | goto error; |
2512 | *obj = ptr; | |
4519a2d9 | 2513 | return true; |
2f90df85 RD |
2514 | } |
2515 | // otherwise a 2-tuple of floats is expected | |
2516 | else if (PySequence_Check(source) && PyObject_Length(source) == 2) { | |
2517 | PyObject* o1 = PySequence_GetItem(source, 0); | |
2518 | PyObject* o2 = PySequence_GetItem(source, 1); | |
db0ff83e RD |
2519 | if (!PyNumber_Check(o1) || !PyNumber_Check(o2)) { |
2520 | Py_DECREF(o1); | |
2521 | Py_DECREF(o2); | |
2522 | goto error; | |
2523 | } | |
2f90df85 | 2524 | **obj = wxRealPoint(PyFloat_AsDouble(o1), PyFloat_AsDouble(o2)); |
db0ff83e RD |
2525 | Py_DECREF(o1); |
2526 | Py_DECREF(o2); | |
4519a2d9 | 2527 | return true; |
2f90df85 RD |
2528 | } |
2529 | ||
2530 | error: | |
2531 | PyErr_SetString(PyExc_TypeError, "Expected a 2-tuple of floats or a wxRealPoint object."); | |
4519a2d9 | 2532 | return false; |
2f90df85 RD |
2533 | } |
2534 | ||
2535 | ||
2536 | ||
2f90df85 RD |
2537 | bool wxRect_helper(PyObject* source, wxRect** obj) { |
2538 | ||
22faec7d RD |
2539 | if (source == Py_None) { |
2540 | **obj = wxRect(-1,-1,-1,-1); | |
4519a2d9 | 2541 | return true; |
22faec7d RD |
2542 | } |
2543 | ||
2f90df85 | 2544 | // If source is an object instance then it may already be the right type |
d14a1e28 | 2545 | if (wxPySwigInstance_Check(source)) { |
2f90df85 | 2546 | wxRect* ptr; |
d14a1e28 | 2547 | if (! wxPyConvertSwigPtr(source, (void **)&ptr, wxT("wxRect"))) |
2f90df85 RD |
2548 | goto error; |
2549 | *obj = ptr; | |
4519a2d9 | 2550 | return true; |
2f90df85 RD |
2551 | } |
2552 | // otherwise a 4-tuple of integers is expected | |
2553 | else if (PySequence_Check(source) && PyObject_Length(source) == 4) { | |
2554 | PyObject* o1 = PySequence_GetItem(source, 0); | |
2555 | PyObject* o2 = PySequence_GetItem(source, 1); | |
2556 | PyObject* o3 = PySequence_GetItem(source, 2); | |
2557 | PyObject* o4 = PySequence_GetItem(source, 3); | |
db0ff83e RD |
2558 | if (!PyNumber_Check(o1) || !PyNumber_Check(o2) || |
2559 | !PyNumber_Check(o3) || !PyNumber_Check(o4)) { | |
2560 | Py_DECREF(o1); | |
2561 | Py_DECREF(o2); | |
2562 | Py_DECREF(o3); | |
2563 | Py_DECREF(o4); | |
2564 | goto error; | |
2565 | } | |
2f90df85 | 2566 | **obj = wxRect(PyInt_AsLong(o1), PyInt_AsLong(o2), |
db0ff83e RD |
2567 | PyInt_AsLong(o3), PyInt_AsLong(o4)); |
2568 | Py_DECREF(o1); | |
2569 | Py_DECREF(o2); | |
2570 | Py_DECREF(o3); | |
2571 | Py_DECREF(o4); | |
4519a2d9 | 2572 | return true; |
2f90df85 RD |
2573 | } |
2574 | ||
2575 | error: | |
2576 | PyErr_SetString(PyExc_TypeError, "Expected a 4-tuple of integers or a wxRect object."); | |
4519a2d9 | 2577 | return false; |
2f90df85 RD |
2578 | } |
2579 | ||
2580 | ||
2581 | ||
f6bcfd97 BP |
2582 | bool wxColour_helper(PyObject* source, wxColour** obj) { |
2583 | ||
22faec7d RD |
2584 | if (source == Py_None) { |
2585 | **obj = wxNullColour; | |
4519a2d9 | 2586 | return true; |
22faec7d RD |
2587 | } |
2588 | ||
f6bcfd97 | 2589 | // If source is an object instance then it may already be the right type |
d14a1e28 | 2590 | if (wxPySwigInstance_Check(source)) { |
f6bcfd97 | 2591 | wxColour* ptr; |
d14a1e28 | 2592 | if (! wxPyConvertSwigPtr(source, (void **)&ptr, wxT("wxColour"))) |
f6bcfd97 BP |
2593 | goto error; |
2594 | *obj = ptr; | |
4519a2d9 | 2595 | return true; |
f6bcfd97 | 2596 | } |
1e4a197e RD |
2597 | // otherwise check for a string |
2598 | else if (PyString_Check(source) || PyUnicode_Check(source)) { | |
2599 | wxString spec = Py2wxString(source); | |
a541c325 RD |
2600 | if (spec.GetChar(0) == '#' && spec.Length() == 7) { // It's #RRGGBB |
2601 | long red, green, blue; | |
2602 | red = green = blue = 0; | |
a541c325 RD |
2603 | spec.Mid(1,2).ToLong(&red, 16); |
2604 | spec.Mid(3,2).ToLong(&green, 16); | |
2605 | spec.Mid(5,2).ToLong(&blue, 16); | |
2606 | ||
f6bcfd97 | 2607 | **obj = wxColour(red, green, blue); |
4519a2d9 | 2608 | return true; |
f6bcfd97 BP |
2609 | } |
2610 | else { // it's a colour name | |
2611 | **obj = wxColour(spec); | |
4519a2d9 | 2612 | return true; |
f6bcfd97 BP |
2613 | } |
2614 | } | |
1e4a197e RD |
2615 | // last chance: 3-tuple of integers is expected |
2616 | else if (PySequence_Check(source) && PyObject_Length(source) == 3) { | |
2617 | PyObject* o1 = PySequence_GetItem(source, 0); | |
2618 | PyObject* o2 = PySequence_GetItem(source, 1); | |
2619 | PyObject* o3 = PySequence_GetItem(source, 2); | |
2620 | if (!PyNumber_Check(o1) || !PyNumber_Check(o2) || !PyNumber_Check(o3)) { | |
2621 | Py_DECREF(o1); | |
2622 | Py_DECREF(o2); | |
2623 | Py_DECREF(o3); | |
2624 | goto error; | |
2625 | } | |
2626 | **obj = wxColour(PyInt_AsLong(o1), PyInt_AsLong(o2), PyInt_AsLong(o3)); | |
2627 | Py_DECREF(o1); | |
2628 | Py_DECREF(o2); | |
2629 | Py_DECREF(o3); | |
4519a2d9 | 2630 | return true; |
1e4a197e | 2631 | } |
f6bcfd97 BP |
2632 | |
2633 | error: | |
a541c325 | 2634 | PyErr_SetString(PyExc_TypeError, |
1e4a197e | 2635 | "Expected a wxColour object or a string containing a colour name or '#RRGGBB'."); |
4519a2d9 | 2636 | return false; |
1e4a197e RD |
2637 | } |
2638 | ||
2639 | ||
d14a1e28 RD |
2640 | bool wxColour_typecheck(PyObject* source) { |
2641 | ||
2642 | if (wxPySimple_typecheck(source, wxT("wxColour"), 3)) | |
4519a2d9 | 2643 | return true; |
d14a1e28 RD |
2644 | |
2645 | if (PyString_Check(source) || PyUnicode_Check(source)) | |
4519a2d9 | 2646 | return true; |
26eac43e | 2647 | |
4519a2d9 | 2648 | return false; |
d14a1e28 RD |
2649 | } |
2650 | ||
2651 | ||
1e4a197e | 2652 | |
d14a1e28 | 2653 | bool wxPoint2D_helper(PyObject* source, wxPoint2D** obj) { |
22faec7d RD |
2654 | |
2655 | if (source == Py_None) { | |
2656 | **obj = wxPoint2D(-1,-1); | |
4519a2d9 | 2657 | return true; |
22faec7d | 2658 | } |
26eac43e | 2659 | |
1e4a197e | 2660 | // If source is an object instance then it may already be the right type |
d14a1e28 RD |
2661 | if (wxPySwigInstance_Check(source)) { |
2662 | wxPoint2D* ptr; | |
2663 | if (! wxPyConvertSwigPtr(source, (void **)&ptr, wxT("wxPoint2D"))) | |
1e4a197e RD |
2664 | goto error; |
2665 | *obj = ptr; | |
4519a2d9 | 2666 | return true; |
1e4a197e RD |
2667 | } |
2668 | // otherwise a length-2 sequence of floats is expected | |
2669 | if (PySequence_Check(source) && PySequence_Length(source) == 2) { | |
2670 | PyObject* o1 = PySequence_GetItem(source, 0); | |
2671 | PyObject* o2 = PySequence_GetItem(source, 1); | |
d14a1e28 | 2672 | // This should really check for floats, not numbers -- but that would break code. |
1e4a197e RD |
2673 | if (!PyNumber_Check(o1) || !PyNumber_Check(o2)) { |
2674 | Py_DECREF(o1); | |
2675 | Py_DECREF(o2); | |
2676 | goto error; | |
2677 | } | |
d14a1e28 | 2678 | **obj = wxPoint2D(PyFloat_AsDouble(o1), PyFloat_AsDouble(o2)); |
1e4a197e RD |
2679 | Py_DECREF(o1); |
2680 | Py_DECREF(o2); | |
4519a2d9 | 2681 | return true; |
1e4a197e RD |
2682 | } |
2683 | error: | |
d14a1e28 | 2684 | PyErr_SetString(PyExc_TypeError, "Expected a 2-tuple of floats or a wxPoint2D object."); |
4519a2d9 | 2685 | return false; |
f6bcfd97 BP |
2686 | } |
2687 | ||
2688 | ||
bb0054cd | 2689 | //---------------------------------------------------------------------- |
b37c7e1d RD |
2690 | |
2691 | PyObject* wxArrayString2PyList_helper(const wxArrayString& arr) { | |
2692 | ||
2693 | PyObject* list = PyList_New(0); | |
2694 | for (size_t i=0; i < arr.GetCount(); i++) { | |
c8bc7bb8 | 2695 | #if wxUSE_UNICODE |
1e4a197e | 2696 | PyObject* str = PyUnicode_FromWideChar(arr[i].c_str(), arr[i].Len()); |
c8bc7bb8 RD |
2697 | #else |
2698 | PyObject* str = PyString_FromStringAndSize(arr[i].c_str(), arr[i].Len()); | |
2699 | #endif | |
b37c7e1d | 2700 | PyList_Append(list, str); |
8af26133 | 2701 | Py_DECREF(str); |
b37c7e1d RD |
2702 | } |
2703 | return list; | |
2704 | } | |
2705 | ||
2706 | ||
293a0a86 RD |
2707 | PyObject* wxArrayInt2PyList_helper(const wxArrayInt& arr) { |
2708 | ||
2709 | PyObject* list = PyList_New(0); | |
2710 | for (size_t i=0; i < arr.GetCount(); i++) { | |
2711 | PyObject* number = PyInt_FromLong(arr[i]); | |
2712 | PyList_Append(list, number); | |
2713 | Py_DECREF(number); | |
2714 | } | |
2715 | return list; | |
2716 | } | |
2717 | ||
2718 | ||
bb0054cd | 2719 | //---------------------------------------------------------------------- |
7bf85405 | 2720 | //---------------------------------------------------------------------- |
7bf85405 | 2721 | |
7bf85405 | 2722 | |
7bf85405 | 2723 | |
de20db99 | 2724 |