Guido van Rossum | 845547d | 1996-06-26 18:26:04 +0000 | [diff] [blame] | 1 | /*********************************************************** |
| 2 | Copyright (C) 1994 Steen Lumholt. |
Guido van Rossum | 845547d | 1996-06-26 18:26:04 +0000 | [diff] [blame] | 3 | |
| 4 | All Rights Reserved |
| 5 | |
Guido van Rossum | 845547d | 1996-06-26 18:26:04 +0000 | [diff] [blame] | 6 | ******************************************************************/ |
| 7 | |
| 8 | /* _tkinter.c -- Interface to libtk.a and libtcl.a. */ |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 9 | |
Guido van Rossum | 7ffa761 | 1996-08-13 21:10:16 +0000 | [diff] [blame] | 10 | /* TCL/TK VERSION INFO: |
| 11 | |
Serhiy Storchaka | 6716d60 | 2014-07-30 19:19:21 +0300 | [diff] [blame] | 12 | Only Tcl/Tk 8.4 and later are supported. Older versions are not |
| 13 | supported. Use Python 3.4 or older if you cannot upgrade your |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 14 | Tcl/Tk libraries. |
Guido van Rossum | a80649b | 2000-03-28 20:07:05 +0000 | [diff] [blame] | 15 | */ |
Guido van Rossum | 7ffa761 | 1996-08-13 21:10:16 +0000 | [diff] [blame] | 16 | |
Guido van Rossum | a80649b | 2000-03-28 20:07:05 +0000 | [diff] [blame] | 17 | /* XXX Further speed-up ideas, involving Tcl 8.0 features: |
Guido van Rossum | 212643f | 1998-04-29 16:22:14 +0000 | [diff] [blame] | 18 | |
Guido van Rossum | 212643f | 1998-04-29 16:22:14 +0000 | [diff] [blame] | 19 | - Register a new Tcl type, "Python callable", which can be called more |
| 20 | efficiently and passed to Tcl_EvalObj() directly (if this is possible). |
| 21 | |
Guido van Rossum | 7ffa761 | 1996-08-13 21:10:16 +0000 | [diff] [blame] | 22 | */ |
| 23 | |
Serhiy Storchaka | 26861b0 | 2015-02-16 20:52:17 +0200 | [diff] [blame] | 24 | #define PY_SSIZE_T_CLEAN |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 25 | |
Guido van Rossum | 9722ad8 | 1995-09-22 23:49:28 +0000 | [diff] [blame] | 26 | #include "Python.h" |
Guido van Rossum | 97867b2 | 1996-08-08 19:09:53 +0000 | [diff] [blame] | 27 | #include <ctype.h> |
Guido van Rossum | 9722ad8 | 1995-09-22 23:49:28 +0000 | [diff] [blame] | 28 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 29 | #ifdef WITH_THREAD |
Guido van Rossum | 49b5606 | 1998-10-01 20:42:43 +0000 | [diff] [blame] | 30 | #include "pythread.h" |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 31 | #endif |
| 32 | |
Guido van Rossum | 2a5119b | 1998-05-29 01:28:40 +0000 | [diff] [blame] | 33 | #ifdef MS_WINDOWS |
| 34 | #include <windows.h> |
| 35 | #endif |
| 36 | |
Serhiy Storchaka | 9e6b975 | 2013-08-21 21:38:21 +0300 | [diff] [blame] | 37 | #define CHECK_SIZE(size, elemsize) \ |
Serhiy Storchaka | 26861b0 | 2015-02-16 20:52:17 +0200 | [diff] [blame] | 38 | ((size_t)(size) <= Py_MIN((size_t)INT_MAX, UINT_MAX / (size_t)(elemsize))) |
Serhiy Storchaka | 9e6b975 | 2013-08-21 21:38:21 +0300 | [diff] [blame] | 39 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 40 | /* If Tcl is compiled for threads, we must also define TCL_THREAD. We define |
| 41 | it always; if Tcl is not threaded, the thread functions in |
| 42 | Tcl are empty. */ |
| 43 | #define TCL_THREADS |
| 44 | |
Jack Jansen | cb85244 | 2001-12-09 23:15:56 +0000 | [diff] [blame] | 45 | #ifdef TK_FRAMEWORK |
| 46 | #include <Tcl/tcl.h> |
| 47 | #include <Tk/tk.h> |
| 48 | #else |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 49 | #include <tcl.h> |
| 50 | #include <tk.h> |
Jack Jansen | cb85244 | 2001-12-09 23:15:56 +0000 | [diff] [blame] | 51 | #endif |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 52 | |
Guilherme Polo | 2d87e42 | 2009-04-10 22:19:09 +0000 | [diff] [blame] | 53 | #include "tkinter.h" |
| 54 | |
Serhiy Storchaka | 71b49dd | 2015-04-22 10:59:32 +0300 | [diff] [blame^] | 55 | #if TK_HEX_VERSION < 0x08040200 |
Serhiy Storchaka | 6716d60 | 2014-07-30 19:19:21 +0300 | [diff] [blame] | 56 | #error "Tk older than 8.4 not supported" |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 57 | #endif |
| 58 | |
Serhiy Storchaka | 3af7a38 | 2015-04-22 10:53:08 +0300 | [diff] [blame] | 59 | #if TK_HEX_VERSION >= 0x08050208 && TK_HEX_VERSION < 0x08060000 || \ |
| 60 | TK_HEX_VERSION >= 0x08060200 |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 61 | #define HAVE_LIBTOMMAMTH |
| 62 | #include <tclTomMath.h> |
| 63 | #endif |
| 64 | |
Jack Jansen | eddc144 | 2003-11-20 01:44:59 +0000 | [diff] [blame] | 65 | #if !(defined(MS_WINDOWS) || defined(__CYGWIN__)) |
Guido van Rossum | 0d2390c | 1997-08-14 19:57:07 +0000 | [diff] [blame] | 66 | #define HAVE_CREATEFILEHANDLER |
| 67 | #endif |
| 68 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 69 | #ifdef HAVE_CREATEFILEHANDLER |
| 70 | |
Neal Norwitz | d948a43 | 2006-01-08 01:08:55 +0000 | [diff] [blame] | 71 | /* This bit is to ensure that TCL_UNIX_FD is defined and doesn't interfere |
| 72 | with the proper calculation of FHANDLETYPE == TCL_UNIX_FD below. */ |
| 73 | #ifndef TCL_UNIX_FD |
| 74 | # ifdef TCL_WIN_SOCKET |
| 75 | # define TCL_UNIX_FD (! TCL_WIN_SOCKET) |
| 76 | # else |
| 77 | # define TCL_UNIX_FD 1 |
| 78 | # endif |
| 79 | #endif |
| 80 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 81 | /* Tcl_CreateFileHandler() changed several times; these macros deal with the |
| 82 | messiness. In Tcl 8.0 and later, it is not available on Windows (and on |
| 83 | Unix, only because Jack added it back); when available on Windows, it only |
| 84 | applies to sockets. */ |
| 85 | |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 86 | #ifdef MS_WINDOWS |
| 87 | #define FHANDLETYPE TCL_WIN_SOCKET |
| 88 | #else |
| 89 | #define FHANDLETYPE TCL_UNIX_FD |
| 90 | #endif |
| 91 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 92 | /* If Tcl can wait for a Unix file descriptor, define the EventHook() routine |
| 93 | which uses this to handle Tcl events while the user is typing commands. */ |
| 94 | |
| 95 | #if FHANDLETYPE == TCL_UNIX_FD |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 96 | #define WAIT_FOR_STDIN |
| 97 | #endif |
| 98 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 99 | #endif /* HAVE_CREATEFILEHANDLER */ |
| 100 | |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 101 | #ifdef MS_WINDOWS |
| 102 | #include <conio.h> |
| 103 | #define WAIT_FOR_STDIN |
| 104 | #endif |
| 105 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 106 | #ifdef WITH_THREAD |
| 107 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 108 | /* The threading situation is complicated. Tcl is not thread-safe, except |
| 109 | when configured with --enable-threads. |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 110 | |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 111 | So we need to use a lock around all uses of Tcl. Previously, the |
| 112 | Python interpreter lock was used for this. However, this causes |
| 113 | problems when other Python threads need to run while Tcl is blocked |
| 114 | waiting for events. |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 115 | |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 116 | To solve this problem, a separate lock for Tcl is introduced. |
| 117 | Holding it is incompatible with holding Python's interpreter lock. |
| 118 | The following four macros manipulate both locks together. |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 119 | |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 120 | ENTER_TCL and LEAVE_TCL are brackets, just like |
| 121 | Py_BEGIN_ALLOW_THREADS and Py_END_ALLOW_THREADS. They should be |
| 122 | used whenever a call into Tcl is made that could call an event |
| 123 | handler, or otherwise affect the state of a Tcl interpreter. These |
| 124 | assume that the surrounding code has the Python interpreter lock; |
| 125 | inside the brackets, the Python interpreter lock has been released |
| 126 | and the lock for Tcl has been acquired. |
| 127 | |
| 128 | Sometimes, it is necessary to have both the Python lock and the Tcl |
| 129 | lock. (For example, when transferring data from the Tcl |
| 130 | interpreter result to a Python string object.) This can be done by |
| 131 | using different macros to close the ENTER_TCL block: ENTER_OVERLAP |
| 132 | reacquires the Python lock (and restores the thread state) but |
| 133 | doesn't release the Tcl lock; LEAVE_OVERLAP_TCL releases the Tcl |
| 134 | lock. |
Guido van Rossum | 5e97783 | 1998-06-15 14:03:52 +0000 | [diff] [blame] | 135 | |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 136 | By contrast, ENTER_PYTHON and LEAVE_PYTHON are used in Tcl event |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 137 | handlers when the handler needs to use Python. Such event handlers |
| 138 | are entered while the lock for Tcl is held; the event handler |
| 139 | presumably needs to use Python. ENTER_PYTHON releases the lock for |
| 140 | Tcl and acquires the Python interpreter lock, restoring the |
| 141 | appropriate thread state, and LEAVE_PYTHON releases the Python |
| 142 | interpreter lock and re-acquires the lock for Tcl. It is okay for |
| 143 | ENTER_TCL/LEAVE_TCL pairs to be contained inside the code between |
| 144 | ENTER_PYTHON and LEAVE_PYTHON. |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 145 | |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 146 | These locks expand to several statements and brackets; they should |
| 147 | not be used in branches of if statements and the like. |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 148 | |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 149 | If Tcl is threaded, this approach won't work anymore. The Tcl |
| 150 | interpreter is only valid in the thread that created it, and all Tk |
| 151 | activity must happen in this thread, also. That means that the |
| 152 | mainloop must be invoked in the thread that created the |
| 153 | interpreter. Invoking commands from other threads is possible; |
| 154 | _tkinter will queue an event for the interpreter thread, which will |
| 155 | then execute the command and pass back the result. If the main |
| 156 | thread is not in the mainloop, and invoking commands causes an |
| 157 | exception; if the main loop is running but not processing events, |
| 158 | the command invocation will block. |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 159 | |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 160 | In addition, for a threaded Tcl, a single global tcl_tstate won't |
| 161 | be sufficient anymore, since multiple Tcl interpreters may |
| 162 | simultaneously dispatch in different threads. So we use the Tcl TLS |
| 163 | API. |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 164 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 165 | */ |
| 166 | |
Guido van Rossum | 65d5b57 | 1998-12-21 19:32:43 +0000 | [diff] [blame] | 167 | static PyThread_type_lock tcl_lock = 0; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 168 | |
| 169 | #ifdef TCL_THREADS |
| 170 | static Tcl_ThreadDataKey state_key; |
| 171 | typedef PyThreadState *ThreadSpecificData; |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 172 | #define tcl_tstate \ |
| 173 | (*(PyThreadState**)Tcl_GetThreadData(&state_key, sizeof(PyThreadState*))) |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 174 | #else |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 175 | static PyThreadState *tcl_tstate = NULL; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 176 | #endif |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 177 | |
| 178 | #define ENTER_TCL \ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 179 | { PyThreadState *tstate = PyThreadState_Get(); Py_BEGIN_ALLOW_THREADS \ |
| 180 | if(tcl_lock)PyThread_acquire_lock(tcl_lock, 1); tcl_tstate = tstate; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 181 | |
| 182 | #define LEAVE_TCL \ |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 183 | tcl_tstate = NULL; \ |
| 184 | if(tcl_lock)PyThread_release_lock(tcl_lock); Py_END_ALLOW_THREADS} |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 185 | |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 186 | #define ENTER_OVERLAP \ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 187 | Py_END_ALLOW_THREADS |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 188 | |
| 189 | #define LEAVE_OVERLAP_TCL \ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 190 | tcl_tstate = NULL; if(tcl_lock)PyThread_release_lock(tcl_lock); } |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 191 | |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 192 | #define ENTER_PYTHON \ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 193 | { PyThreadState *tstate = tcl_tstate; tcl_tstate = NULL; \ |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 194 | if(tcl_lock) \ |
| 195 | PyThread_release_lock(tcl_lock); PyEval_RestoreThread((tstate)); } |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 196 | |
| 197 | #define LEAVE_PYTHON \ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 198 | { PyThreadState *tstate = PyEval_SaveThread(); \ |
| 199 | if(tcl_lock)PyThread_acquire_lock(tcl_lock, 1); tcl_tstate = tstate; } |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 200 | |
| 201 | #define CHECK_TCL_APPARTMENT \ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 202 | if (((TkappObject *)self)->threaded && \ |
| 203 | ((TkappObject *)self)->thread_id != Tcl_GetCurrentThread()) { \ |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 204 | PyErr_SetString(PyExc_RuntimeError, \ |
| 205 | "Calling Tcl from different appartment"); \ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 206 | return 0; \ |
| 207 | } |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 208 | |
| 209 | #else |
| 210 | |
| 211 | #define ENTER_TCL |
| 212 | #define LEAVE_TCL |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 213 | #define ENTER_OVERLAP |
| 214 | #define LEAVE_OVERLAP_TCL |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 215 | #define ENTER_PYTHON |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 216 | #define LEAVE_PYTHON |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 217 | #define CHECK_TCL_APPARTMENT |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 218 | |
| 219 | #endif |
| 220 | |
Guido van Rossum | 97867b2 | 1996-08-08 19:09:53 +0000 | [diff] [blame] | 221 | #ifndef FREECAST |
Guido van Rossum | 7ffa761 | 1996-08-13 21:10:16 +0000 | [diff] [blame] | 222 | #define FREECAST (char *) |
Guido van Rossum | 97867b2 | 1996-08-08 19:09:53 +0000 | [diff] [blame] | 223 | #endif |
| 224 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 225 | /**** Tkapp Object Declaration ****/ |
| 226 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 227 | static PyObject *Tkapp_Type; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 228 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 229 | typedef struct { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 230 | PyObject_HEAD |
| 231 | Tcl_Interp *interp; |
| 232 | int wantobjects; |
| 233 | int threaded; /* True if tcl_platform[threaded] */ |
| 234 | Tcl_ThreadId thread_id; |
| 235 | int dispatching; |
| 236 | /* We cannot include tclInt.h, as this is internal. |
| 237 | So we cache interesting types here. */ |
Serhiy Storchaka | f07a4b6 | 2015-03-23 00:47:45 +0200 | [diff] [blame] | 238 | const Tcl_ObjType *OldBooleanType; |
Zachary Ware | 037605b | 2014-08-05 11:54:34 -0500 | [diff] [blame] | 239 | const Tcl_ObjType *BooleanType; |
| 240 | const Tcl_ObjType *ByteArrayType; |
| 241 | const Tcl_ObjType *DoubleType; |
| 242 | const Tcl_ObjType *IntType; |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 243 | const Tcl_ObjType *WideIntType; |
| 244 | const Tcl_ObjType *BignumType; |
Zachary Ware | 037605b | 2014-08-05 11:54:34 -0500 | [diff] [blame] | 245 | const Tcl_ObjType *ListType; |
| 246 | const Tcl_ObjType *ProcBodyType; |
| 247 | const Tcl_ObjType *StringType; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 248 | } TkappObject; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 249 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 250 | #define Tkapp_Interp(v) (((TkappObject *) (v))->interp) |
Guido van Rossum | ada6d87 | 2000-10-12 17:14:46 +0000 | [diff] [blame] | 251 | #define Tkapp_Result(v) Tcl_GetStringResult(Tkapp_Interp(v)) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 252 | |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 253 | #define DEBUG_REFCNT(v) (printf("DEBUG: id=%p, refcnt=%i\n", \ |
Christian Heimes | 90aa764 | 2007-12-19 02:45:37 +0000 | [diff] [blame] | 254 | (void *) v, Py_REFCNT(v))) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 255 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 256 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 257 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 258 | /**** Error Handling ****/ |
| 259 | |
| 260 | static PyObject *Tkinter_TclError; |
Guido van Rossum | d308e2b | 1994-07-07 09:25:12 +0000 | [diff] [blame] | 261 | static int quitMainLoop = 0; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 262 | static int errorInCmd = 0; |
| 263 | static PyObject *excInCmd; |
| 264 | static PyObject *valInCmd; |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 265 | static PyObject *trbInCmd; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 266 | |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 267 | #ifdef TKINTER_PROTECT_LOADTK |
Alexandre Vassalotti | 2145595 | 2009-04-05 01:30:02 +0000 | [diff] [blame] | 268 | static int tk_load_failed = 0; |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 269 | #endif |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 270 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 271 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 272 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 273 | Tkinter_Error(PyObject *v) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 274 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 275 | PyErr_SetString(Tkinter_TclError, Tkapp_Result(v)); |
| 276 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 277 | } |
| 278 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 279 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 280 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 281 | /**** Utils ****/ |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 282 | |
Martin v. Löwis | 28e9ce9 | 2003-05-09 08:19:48 +0000 | [diff] [blame] | 283 | static int Tkinter_busywaitinterval = 20; |
| 284 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 285 | #ifdef WITH_THREAD |
Guido van Rossum | 2a5119b | 1998-05-29 01:28:40 +0000 | [diff] [blame] | 286 | #ifndef MS_WINDOWS |
Guido van Rossum | 541f241 | 1998-08-13 13:29:22 +0000 | [diff] [blame] | 287 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 288 | /* Millisecond sleep() for Unix platforms. */ |
| 289 | |
| 290 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 291 | Sleep(int milli) |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 292 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 293 | /* XXX Too bad if you don't have select(). */ |
| 294 | struct timeval t; |
| 295 | t.tv_sec = milli/1000; |
| 296 | t.tv_usec = (milli%1000) * 1000; |
| 297 | select(0, (fd_set *)0, (fd_set *)0, (fd_set *)0, &t); |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 298 | } |
Guido van Rossum | 2a5119b | 1998-05-29 01:28:40 +0000 | [diff] [blame] | 299 | #endif /* MS_WINDOWS */ |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 300 | |
Martin v. Löwis | 5b26abb | 2002-12-28 09:23:09 +0000 | [diff] [blame] | 301 | /* Wait up to 1s for the mainloop to come up. */ |
| 302 | |
| 303 | static int |
| 304 | WaitForMainloop(TkappObject* self) |
| 305 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 306 | int i; |
| 307 | for (i = 0; i < 10; i++) { |
| 308 | if (self->dispatching) |
| 309 | return 1; |
| 310 | Py_BEGIN_ALLOW_THREADS |
| 311 | Sleep(100); |
| 312 | Py_END_ALLOW_THREADS |
| 313 | } |
| 314 | if (self->dispatching) |
| 315 | return 1; |
| 316 | PyErr_SetString(PyExc_RuntimeError, "main thread is not in main loop"); |
| 317 | return 0; |
Martin v. Löwis | 5b26abb | 2002-12-28 09:23:09 +0000 | [diff] [blame] | 318 | } |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 319 | #endif /* WITH_THREAD */ |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 320 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 321 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 322 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 323 | #define ARGSZ 64 |
| 324 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 325 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 326 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 327 | static PyObject * |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 328 | unicodeFromTclStringAndSize(const char *s, Py_ssize_t size) |
| 329 | { |
| 330 | PyObject *r = PyUnicode_DecodeUTF8(s, size, NULL); |
| 331 | if (!r && PyErr_ExceptionMatches(PyExc_UnicodeDecodeError)) { |
| 332 | /* Tcl encodes null character as \xc0\x80 */ |
| 333 | if (memchr(s, '\xc0', size)) { |
| 334 | char *buf, *q; |
| 335 | const char *e = s + size; |
| 336 | PyErr_Clear(); |
| 337 | q = buf = (char *)PyMem_Malloc(size); |
Serhiy Storchaka | b1ebfdd | 2014-07-14 12:20:15 +0300 | [diff] [blame] | 338 | if (buf == NULL) { |
| 339 | PyErr_NoMemory(); |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 340 | return NULL; |
Serhiy Storchaka | b1ebfdd | 2014-07-14 12:20:15 +0300 | [diff] [blame] | 341 | } |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 342 | while (s != e) { |
| 343 | if (s + 1 != e && s[0] == '\xc0' && s[1] == '\x80') { |
| 344 | *q++ = '\0'; |
| 345 | s += 2; |
| 346 | } |
| 347 | else |
| 348 | *q++ = *s++; |
| 349 | } |
| 350 | s = buf; |
| 351 | size = q - s; |
| 352 | r = PyUnicode_DecodeUTF8(s, size, NULL); |
| 353 | PyMem_Free(buf); |
| 354 | } |
| 355 | } |
| 356 | return r; |
| 357 | } |
| 358 | |
| 359 | static PyObject * |
| 360 | unicodeFromTclString(const char *s) |
| 361 | { |
| 362 | return unicodeFromTclStringAndSize(s, strlen(s)); |
| 363 | } |
| 364 | |
| 365 | static PyObject * |
| 366 | unicodeFromTclObj(Tcl_Obj *value) |
| 367 | { |
| 368 | int len; |
| 369 | char *s = Tcl_GetStringFromObj(value, &len); |
| 370 | return unicodeFromTclStringAndSize(s, len); |
| 371 | } |
| 372 | |
| 373 | |
| 374 | static PyObject * |
Serhiy Storchaka | 6716d60 | 2014-07-30 19:19:21 +0300 | [diff] [blame] | 375 | Split(const char *list) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 376 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 377 | int argc; |
Serhiy Storchaka | 6716d60 | 2014-07-30 19:19:21 +0300 | [diff] [blame] | 378 | const char **argv; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 379 | PyObject *v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 380 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 381 | if (list == NULL) { |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 382 | Py_RETURN_NONE; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 383 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 384 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 385 | if (Tcl_SplitList((Tcl_Interp *)NULL, list, &argc, &argv) != TCL_OK) { |
| 386 | /* Not a list. |
| 387 | * Could be a quoted string containing funnies, e.g. {"}. |
| 388 | * Return the string itself. |
| 389 | */ |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 390 | return unicodeFromTclString(list); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 391 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 392 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 393 | if (argc == 0) |
| 394 | v = PyUnicode_FromString(""); |
| 395 | else if (argc == 1) |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 396 | v = unicodeFromTclString(argv[0]); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 397 | else if ((v = PyTuple_New(argc)) != NULL) { |
| 398 | int i; |
| 399 | PyObject *w; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 400 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 401 | for (i = 0; i < argc; i++) { |
| 402 | if ((w = Split(argv[i])) == NULL) { |
| 403 | Py_DECREF(v); |
| 404 | v = NULL; |
| 405 | break; |
| 406 | } |
| 407 | PyTuple_SetItem(v, i, w); |
| 408 | } |
| 409 | } |
| 410 | Tcl_Free(FREECAST argv); |
| 411 | return v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 412 | } |
| 413 | |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 414 | /* In some cases, Tcl will still return strings that are supposed to |
| 415 | be lists. SplitObj walks through a nested tuple, finding string |
| 416 | objects that need to be split. */ |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 417 | |
Martin v. Löwis | 59683e8 | 2008-06-13 07:50:45 +0000 | [diff] [blame] | 418 | static PyObject * |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 419 | SplitObj(PyObject *arg) |
| 420 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 421 | if (PyTuple_Check(arg)) { |
Serhiy Storchaka | 26861b0 | 2015-02-16 20:52:17 +0200 | [diff] [blame] | 422 | Py_ssize_t i, size; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 423 | PyObject *elem, *newelem, *result; |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 424 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 425 | size = PyTuple_Size(arg); |
| 426 | result = NULL; |
| 427 | /* Recursively invoke SplitObj for all tuple items. |
| 428 | If this does not return a new object, no action is |
| 429 | needed. */ |
| 430 | for(i = 0; i < size; i++) { |
| 431 | elem = PyTuple_GetItem(arg, i); |
| 432 | newelem = SplitObj(elem); |
| 433 | if (!newelem) { |
| 434 | Py_XDECREF(result); |
| 435 | return NULL; |
| 436 | } |
| 437 | if (!result) { |
Serhiy Storchaka | 26861b0 | 2015-02-16 20:52:17 +0200 | [diff] [blame] | 438 | Py_ssize_t k; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 439 | if (newelem == elem) { |
| 440 | Py_DECREF(newelem); |
| 441 | continue; |
| 442 | } |
| 443 | result = PyTuple_New(size); |
| 444 | if (!result) |
| 445 | return NULL; |
| 446 | for(k = 0; k < i; k++) { |
| 447 | elem = PyTuple_GetItem(arg, k); |
| 448 | Py_INCREF(elem); |
| 449 | PyTuple_SetItem(result, k, elem); |
| 450 | } |
| 451 | } |
| 452 | PyTuple_SetItem(result, i, newelem); |
| 453 | } |
| 454 | if (result) |
| 455 | return result; |
| 456 | /* Fall through, returning arg. */ |
| 457 | } |
Serhiy Storchaka | 2b00c49 | 2014-05-21 17:12:21 +0300 | [diff] [blame] | 458 | else if (PyList_Check(arg)) { |
Serhiy Storchaka | 26861b0 | 2015-02-16 20:52:17 +0200 | [diff] [blame] | 459 | Py_ssize_t i, size; |
Serhiy Storchaka | 2b00c49 | 2014-05-21 17:12:21 +0300 | [diff] [blame] | 460 | PyObject *elem, *newelem, *result; |
| 461 | |
| 462 | size = PyList_GET_SIZE(arg); |
| 463 | result = PyTuple_New(size); |
| 464 | if (!result) |
| 465 | return NULL; |
| 466 | /* Recursively invoke SplitObj for all list items. */ |
| 467 | for(i = 0; i < size; i++) { |
| 468 | elem = PyList_GET_ITEM(arg, i); |
| 469 | newelem = SplitObj(elem); |
| 470 | if (!newelem) { |
| 471 | Py_XDECREF(result); |
| 472 | return NULL; |
| 473 | } |
| 474 | PyTuple_SetItem(result, i, newelem); |
| 475 | } |
| 476 | return result; |
| 477 | } |
Serhiy Storchaka | 275d5fd | 2013-07-11 20:34:47 +0300 | [diff] [blame] | 478 | else if (PyUnicode_Check(arg)) { |
| 479 | int argc; |
Serhiy Storchaka | 6716d60 | 2014-07-30 19:19:21 +0300 | [diff] [blame] | 480 | const char **argv; |
Serhiy Storchaka | 275d5fd | 2013-07-11 20:34:47 +0300 | [diff] [blame] | 481 | char *list = PyUnicode_AsUTF8(arg); |
| 482 | |
| 483 | if (list == NULL || |
| 484 | Tcl_SplitList((Tcl_Interp *)NULL, list, &argc, &argv) != TCL_OK) { |
| 485 | Py_INCREF(arg); |
| 486 | return arg; |
| 487 | } |
| 488 | Tcl_Free(FREECAST argv); |
| 489 | if (argc > 1) |
| 490 | return Split(list); |
| 491 | /* Fall through, returning arg. */ |
| 492 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 493 | else if (PyBytes_Check(arg)) { |
| 494 | int argc; |
Serhiy Storchaka | 6716d60 | 2014-07-30 19:19:21 +0300 | [diff] [blame] | 495 | const char **argv; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 496 | char *list = PyBytes_AsString(arg); |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 497 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 498 | if (Tcl_SplitList((Tcl_Interp *)NULL, list, &argc, &argv) != TCL_OK) { |
| 499 | Py_INCREF(arg); |
| 500 | return arg; |
| 501 | } |
| 502 | Tcl_Free(FREECAST argv); |
| 503 | if (argc > 1) |
| 504 | return Split(PyBytes_AsString(arg)); |
| 505 | /* Fall through, returning arg. */ |
| 506 | } |
| 507 | Py_INCREF(arg); |
| 508 | return arg; |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 509 | } |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 510 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 511 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 512 | /**** Tkapp Object ****/ |
| 513 | |
| 514 | #ifndef WITH_APPINIT |
| 515 | int |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 516 | Tcl_AppInit(Tcl_Interp *interp) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 517 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 518 | const char * _tkinter_skip_tk_init; |
Guido van Rossum | ec22c92 | 1996-02-25 04:50:29 +0000 | [diff] [blame] | 519 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 520 | if (Tcl_Init(interp) == TCL_ERROR) { |
| 521 | PySys_WriteStderr("Tcl_Init error: %s\n", Tcl_GetStringResult(interp)); |
| 522 | return TCL_ERROR; |
| 523 | } |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 524 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 525 | _tkinter_skip_tk_init = Tcl_GetVar(interp, |
| 526 | "_tkinter_skip_tk_init", TCL_GLOBAL_ONLY); |
| 527 | if (_tkinter_skip_tk_init != NULL && |
| 528 | strcmp(_tkinter_skip_tk_init, "1") == 0) { |
| 529 | return TCL_OK; |
| 530 | } |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 531 | |
| 532 | #ifdef TKINTER_PROTECT_LOADTK |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 533 | if (tk_load_failed) { |
| 534 | PySys_WriteStderr("Tk_Init error: %s\n", TKINTER_LOADTK_ERRMSG); |
| 535 | return TCL_ERROR; |
| 536 | } |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 537 | #endif |
| 538 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 539 | if (Tk_Init(interp) == TCL_ERROR) { |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 540 | #ifdef TKINTER_PROTECT_LOADTK |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 541 | tk_load_failed = 1; |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 542 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 543 | PySys_WriteStderr("Tk_Init error: %s\n", Tcl_GetStringResult(interp)); |
| 544 | return TCL_ERROR; |
| 545 | } |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 546 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 547 | return TCL_OK; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 548 | } |
| 549 | #endif /* !WITH_APPINIT */ |
| 550 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 551 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 552 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 553 | |
| 554 | /* Initialize the Tk application; see the `main' function in |
| 555 | * `tkMain.c'. |
| 556 | */ |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 557 | |
Thomas Wouters | 58d0510 | 2000-07-24 14:43:35 +0000 | [diff] [blame] | 558 | static void EnableEventHook(void); /* Forward */ |
| 559 | static void DisableEventHook(void); /* Forward */ |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 560 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 561 | static TkappObject * |
Serhiy Storchaka | 6716d60 | 2014-07-30 19:19:21 +0300 | [diff] [blame] | 562 | Tkapp_New(const char *screenName, const char *className, |
| 563 | int interactive, int wantobjects, int wantTk, int sync, |
| 564 | const char *use) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 565 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 566 | TkappObject *v; |
| 567 | char *argv0; |
Tim Peters | 51fa3b7 | 2004-08-04 02:16:48 +0000 | [diff] [blame] | 568 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 569 | v = PyObject_New(TkappObject, (PyTypeObject *) Tkapp_Type); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 570 | if (v == NULL) |
| 571 | return NULL; |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame] | 572 | Py_INCREF(Tkapp_Type); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 573 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 574 | v->interp = Tcl_CreateInterp(); |
| 575 | v->wantobjects = wantobjects; |
| 576 | v->threaded = Tcl_GetVar2Ex(v->interp, "tcl_platform", "threaded", |
| 577 | TCL_GLOBAL_ONLY) != NULL; |
| 578 | v->thread_id = Tcl_GetCurrentThread(); |
| 579 | v->dispatching = 0; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 580 | |
| 581 | #ifndef TCL_THREADS |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 582 | if (v->threaded) { |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 583 | PyErr_SetString(PyExc_RuntimeError, |
| 584 | "Tcl is threaded but _tkinter is not"); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 585 | Py_DECREF(v); |
| 586 | return 0; |
| 587 | } |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 588 | #endif |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 589 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 590 | if (v->threaded && tcl_lock) { |
| 591 | /* If Tcl is threaded, we don't need the lock. */ |
| 592 | PyThread_free_lock(tcl_lock); |
| 593 | tcl_lock = NULL; |
| 594 | } |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 595 | #endif |
Guido van Rossum | dfd428d | 1996-02-25 04:46:40 +0000 | [diff] [blame] | 596 | |
Serhiy Storchaka | f07a4b6 | 2015-03-23 00:47:45 +0200 | [diff] [blame] | 597 | v->OldBooleanType = Tcl_GetObjType("boolean"); |
| 598 | v->BooleanType = Tcl_GetObjType("booleanString"); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 599 | v->ByteArrayType = Tcl_GetObjType("bytearray"); |
| 600 | v->DoubleType = Tcl_GetObjType("double"); |
| 601 | v->IntType = Tcl_GetObjType("int"); |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 602 | v->WideIntType = Tcl_GetObjType("wideInt"); |
| 603 | v->BignumType = Tcl_GetObjType("bignum"); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 604 | v->ListType = Tcl_GetObjType("list"); |
| 605 | v->ProcBodyType = Tcl_GetObjType("procbody"); |
| 606 | v->StringType = Tcl_GetObjType("string"); |
Martin v. Löwis | 4ec2e70 | 2002-11-26 22:12:12 +0000 | [diff] [blame] | 607 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 608 | /* Delete the 'exit' command, which can screw things up */ |
| 609 | Tcl_DeleteCommand(v->interp, "exit"); |
Guido van Rossum | 1c0d315 | 1998-02-19 21:28:49 +0000 | [diff] [blame] | 610 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 611 | if (screenName != NULL) |
| 612 | Tcl_SetVar2(v->interp, "env", "DISPLAY", |
| 613 | screenName, TCL_GLOBAL_ONLY); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 614 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 615 | if (interactive) |
| 616 | Tcl_SetVar(v->interp, "tcl_interactive", "1", TCL_GLOBAL_ONLY); |
| 617 | else |
| 618 | Tcl_SetVar(v->interp, "tcl_interactive", "0", TCL_GLOBAL_ONLY); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 619 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 620 | /* This is used to get the application class for Tk 4.1 and up */ |
Victor Stinner | ee6c3c7 | 2014-09-11 17:50:21 +0200 | [diff] [blame] | 621 | argv0 = (char*)PyMem_Malloc(strlen(className) + 1); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 622 | if (!argv0) { |
| 623 | PyErr_NoMemory(); |
| 624 | Py_DECREF(v); |
| 625 | return NULL; |
| 626 | } |
Guido van Rossum | 97867b2 | 1996-08-08 19:09:53 +0000 | [diff] [blame] | 627 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 628 | strcpy(argv0, className); |
Antoine Pitrou | ed8ba14 | 2011-10-04 13:50:21 +0200 | [diff] [blame] | 629 | if (Py_ISUPPER(Py_CHARMASK(argv0[0]))) |
| 630 | argv0[0] = Py_TOLOWER(Py_CHARMASK(argv0[0])); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 631 | Tcl_SetVar(v->interp, "argv0", argv0, TCL_GLOBAL_ONLY); |
Victor Stinner | ee6c3c7 | 2014-09-11 17:50:21 +0200 | [diff] [blame] | 632 | PyMem_Free(argv0); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 633 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 634 | if (! wantTk) { |
| 635 | Tcl_SetVar(v->interp, |
| 636 | "_tkinter_skip_tk_init", "1", TCL_GLOBAL_ONLY); |
| 637 | } |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 638 | #ifdef TKINTER_PROTECT_LOADTK |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 639 | else if (tk_load_failed) { |
| 640 | Tcl_SetVar(v->interp, |
| 641 | "_tkinter_tk_failed", "1", TCL_GLOBAL_ONLY); |
| 642 | } |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 643 | #endif |
David Ascher | e2b4b32 | 2004-02-18 05:59:53 +0000 | [diff] [blame] | 644 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 645 | /* some initial arguments need to be in argv */ |
| 646 | if (sync || use) { |
| 647 | char *args; |
Serhiy Storchaka | 26861b0 | 2015-02-16 20:52:17 +0200 | [diff] [blame] | 648 | Py_ssize_t len = 0; |
Tim Peters | 51fa3b7 | 2004-08-04 02:16:48 +0000 | [diff] [blame] | 649 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 650 | if (sync) |
| 651 | len += sizeof "-sync"; |
| 652 | if (use) |
Serhiy Storchaka | 26861b0 | 2015-02-16 20:52:17 +0200 | [diff] [blame] | 653 | len += strlen(use) + sizeof "-use "; /* never overflows */ |
Martin v. Löwis | 1fa649f | 2004-08-03 18:45:31 +0000 | [diff] [blame] | 654 | |
Victor Stinner | ee6c3c7 | 2014-09-11 17:50:21 +0200 | [diff] [blame] | 655 | args = (char*)PyMem_Malloc(len); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 656 | if (!args) { |
| 657 | PyErr_NoMemory(); |
| 658 | Py_DECREF(v); |
| 659 | return NULL; |
| 660 | } |
Martin v. Löwis | 1fa649f | 2004-08-03 18:45:31 +0000 | [diff] [blame] | 661 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 662 | args[0] = '\0'; |
| 663 | if (sync) |
| 664 | strcat(args, "-sync"); |
| 665 | if (use) { |
| 666 | if (sync) |
| 667 | strcat(args, " "); |
| 668 | strcat(args, "-use "); |
| 669 | strcat(args, use); |
| 670 | } |
Martin v. Löwis | 1fa649f | 2004-08-03 18:45:31 +0000 | [diff] [blame] | 671 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 672 | Tcl_SetVar(v->interp, "argv", args, TCL_GLOBAL_ONLY); |
Victor Stinner | ee6c3c7 | 2014-09-11 17:50:21 +0200 | [diff] [blame] | 673 | PyMem_Free(args); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 674 | } |
Martin v. Löwis | 1fa649f | 2004-08-03 18:45:31 +0000 | [diff] [blame] | 675 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 676 | if (Tcl_AppInit(v->interp) != TCL_OK) { |
| 677 | PyObject *result = Tkinter_Error((PyObject *)v); |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 678 | #ifdef TKINTER_PROTECT_LOADTK |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 679 | if (wantTk) { |
| 680 | const char *_tkinter_tk_failed; |
| 681 | _tkinter_tk_failed = Tcl_GetVar(v->interp, |
| 682 | "_tkinter_tk_failed", TCL_GLOBAL_ONLY); |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 683 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 684 | if ( _tkinter_tk_failed != NULL && |
| 685 | strcmp(_tkinter_tk_failed, "1") == 0) { |
| 686 | tk_load_failed = 1; |
| 687 | } |
| 688 | } |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 689 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 690 | Py_DECREF((PyObject *)v); |
| 691 | return (TkappObject *)result; |
| 692 | } |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 693 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 694 | EnableEventHook(); |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 695 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 696 | return v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 697 | } |
| 698 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 699 | |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 700 | #ifdef WITH_THREAD |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 701 | static void |
| 702 | Tkapp_ThreadSend(TkappObject *self, Tcl_Event *ev, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 703 | Tcl_Condition *cond, Tcl_Mutex *mutex) |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 704 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 705 | Py_BEGIN_ALLOW_THREADS; |
| 706 | Tcl_MutexLock(mutex); |
| 707 | Tcl_ThreadQueueEvent(self->thread_id, ev, TCL_QUEUE_TAIL); |
| 708 | Tcl_ThreadAlert(self->thread_id); |
| 709 | Tcl_ConditionWait(cond, mutex, NULL); |
| 710 | Tcl_MutexUnlock(mutex); |
| 711 | Py_END_ALLOW_THREADS |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 712 | } |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 713 | #endif |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 714 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 715 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 716 | /** Tcl Eval **/ |
| 717 | |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 718 | typedef struct { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 719 | PyObject_HEAD |
| 720 | Tcl_Obj *value; |
| 721 | PyObject *string; /* This cannot cause cycles. */ |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 722 | } PyTclObject; |
| 723 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 724 | static PyObject *PyTclObject_Type; |
| 725 | #define PyTclObject_Check(v) ((v)->ob_type == (PyTypeObject *) PyTclObject_Type) |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 726 | |
| 727 | static PyObject * |
| 728 | newPyTclObject(Tcl_Obj *arg) |
| 729 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 730 | PyTclObject *self; |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 731 | self = PyObject_New(PyTclObject, (PyTypeObject *) PyTclObject_Type); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 732 | if (self == NULL) |
| 733 | return NULL; |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame] | 734 | Py_INCREF(PyTclObject_Type); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 735 | Tcl_IncrRefCount(arg); |
| 736 | self->value = arg; |
| 737 | self->string = NULL; |
| 738 | return (PyObject*)self; |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 739 | } |
| 740 | |
| 741 | static void |
| 742 | PyTclObject_dealloc(PyTclObject *self) |
| 743 | { |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame] | 744 | PyObject *tp = (PyObject *) Py_TYPE(self); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 745 | Tcl_DecrRefCount(self->value); |
| 746 | Py_XDECREF(self->string); |
| 747 | PyObject_Del(self); |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame] | 748 | Py_DECREF(tp); |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 749 | } |
| 750 | |
Martin v. Löwis | 1869ec5 | 2003-05-01 05:47:00 +0000 | [diff] [blame] | 751 | static char* |
| 752 | PyTclObject_TclString(PyObject *self) |
| 753 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 754 | return Tcl_GetString(((PyTclObject*)self)->value); |
Martin v. Löwis | 1869ec5 | 2003-05-01 05:47:00 +0000 | [diff] [blame] | 755 | } |
| 756 | |
Martin v. Löwis | 25c7b50 | 2003-01-04 00:08:09 +0000 | [diff] [blame] | 757 | /* Like _str, but create Unicode if necessary. */ |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 758 | PyDoc_STRVAR(PyTclObject_string__doc__, |
Christian Heimes | b2b6262 | 2007-11-22 05:56:35 +0000 | [diff] [blame] | 759 | "the string representation of this object, either as str or bytes"); |
Martin v. Löwis | 3919571 | 2003-01-04 00:33:13 +0000 | [diff] [blame] | 760 | |
Martin v. Löwis | 25c7b50 | 2003-01-04 00:08:09 +0000 | [diff] [blame] | 761 | static PyObject * |
| 762 | PyTclObject_string(PyTclObject *self, void *ignored) |
| 763 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 764 | if (!self->string) { |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 765 | self->string = unicodeFromTclObj(self->value); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 766 | if (!self->string) |
| 767 | return NULL; |
| 768 | } |
| 769 | Py_INCREF(self->string); |
| 770 | return self->string; |
Martin v. Löwis | 25c7b50 | 2003-01-04 00:08:09 +0000 | [diff] [blame] | 771 | } |
| 772 | |
Martin v. Löwis | 25c7b50 | 2003-01-04 00:08:09 +0000 | [diff] [blame] | 773 | static PyObject * |
Walter Dörwald | 6720d91 | 2007-07-12 12:12:25 +0000 | [diff] [blame] | 774 | PyTclObject_str(PyTclObject *self, void *ignored) |
Martin v. Löwis | 25c7b50 | 2003-01-04 00:08:09 +0000 | [diff] [blame] | 775 | { |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 776 | if (self->string) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 777 | Py_INCREF(self->string); |
| 778 | return self->string; |
| 779 | } |
| 780 | /* XXX Could chache result if it is non-ASCII. */ |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 781 | return unicodeFromTclObj(self->value); |
Martin v. Löwis | 25c7b50 | 2003-01-04 00:08:09 +0000 | [diff] [blame] | 782 | } |
Martin v. Löwis | 25c7b50 | 2003-01-04 00:08:09 +0000 | [diff] [blame] | 783 | |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 784 | static PyObject * |
| 785 | PyTclObject_repr(PyTclObject *self) |
| 786 | { |
Serhiy Storchaka | 463bd4b | 2013-09-23 22:49:02 +0300 | [diff] [blame] | 787 | PyObject *repr, *str = PyTclObject_str(self, NULL); |
| 788 | if (str == NULL) |
| 789 | return NULL; |
| 790 | repr = PyUnicode_FromFormat("<%s object: %R>", |
| 791 | self->value->typePtr->name, str); |
| 792 | Py_DECREF(str); |
| 793 | return repr; |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 794 | } |
| 795 | |
Mark Dickinson | 211c625 | 2009-02-01 10:28:51 +0000 | [diff] [blame] | 796 | #define TEST_COND(cond) ((cond) ? Py_True : Py_False) |
| 797 | |
| 798 | static PyObject * |
| 799 | PyTclObject_richcompare(PyObject *self, PyObject *other, int op) |
Martin v. Löwis | dd6cd65 | 2003-05-03 09:45:12 +0000 | [diff] [blame] | 800 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 801 | int result; |
| 802 | PyObject *v; |
Mark Dickinson | 211c625 | 2009-02-01 10:28:51 +0000 | [diff] [blame] | 803 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 804 | /* neither argument should be NULL, unless something's gone wrong */ |
| 805 | if (self == NULL || other == NULL) { |
| 806 | PyErr_BadInternalCall(); |
| 807 | return NULL; |
| 808 | } |
Mark Dickinson | 211c625 | 2009-02-01 10:28:51 +0000 | [diff] [blame] | 809 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 810 | /* both arguments should be instances of PyTclObject */ |
| 811 | if (!PyTclObject_Check(self) || !PyTclObject_Check(other)) { |
| 812 | v = Py_NotImplemented; |
| 813 | goto finished; |
| 814 | } |
Mark Dickinson | 211c625 | 2009-02-01 10:28:51 +0000 | [diff] [blame] | 815 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 816 | if (self == other) |
| 817 | /* fast path when self and other are identical */ |
| 818 | result = 0; |
| 819 | else |
| 820 | result = strcmp(Tcl_GetString(((PyTclObject *)self)->value), |
| 821 | Tcl_GetString(((PyTclObject *)other)->value)); |
| 822 | /* Convert return value to a Boolean */ |
| 823 | switch (op) { |
| 824 | case Py_EQ: |
| 825 | v = TEST_COND(result == 0); |
| 826 | break; |
| 827 | case Py_NE: |
| 828 | v = TEST_COND(result != 0); |
| 829 | break; |
| 830 | case Py_LE: |
| 831 | v = TEST_COND(result <= 0); |
| 832 | break; |
| 833 | case Py_GE: |
| 834 | v = TEST_COND(result >= 0); |
| 835 | break; |
| 836 | case Py_LT: |
| 837 | v = TEST_COND(result < 0); |
| 838 | break; |
| 839 | case Py_GT: |
| 840 | v = TEST_COND(result > 0); |
| 841 | break; |
| 842 | default: |
| 843 | PyErr_BadArgument(); |
| 844 | return NULL; |
| 845 | } |
Mark Dickinson | 211c625 | 2009-02-01 10:28:51 +0000 | [diff] [blame] | 846 | finished: |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 847 | Py_INCREF(v); |
| 848 | return v; |
Martin v. Löwis | dd6cd65 | 2003-05-03 09:45:12 +0000 | [diff] [blame] | 849 | } |
| 850 | |
Martin v. Löwis | 3919571 | 2003-01-04 00:33:13 +0000 | [diff] [blame] | 851 | PyDoc_STRVAR(get_typename__doc__, "name of the Tcl type"); |
| 852 | |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 853 | static PyObject* |
| 854 | get_typename(PyTclObject* obj, void* ignored) |
| 855 | { |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 856 | return unicodeFromTclString(obj->value->typePtr->name); |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 857 | } |
| 858 | |
Martin v. Löwis | 3919571 | 2003-01-04 00:33:13 +0000 | [diff] [blame] | 859 | |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 860 | static PyGetSetDef PyTclObject_getsetlist[] = { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 861 | {"typename", (getter)get_typename, NULL, get_typename__doc__}, |
| 862 | {"string", (getter)PyTclObject_string, NULL, |
| 863 | PyTclObject_string__doc__}, |
| 864 | {0}, |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 865 | }; |
| 866 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 867 | static PyType_Slot PyTclObject_Type_slots[] = { |
| 868 | {Py_tp_dealloc, (destructor)PyTclObject_dealloc}, |
| 869 | {Py_tp_repr, (reprfunc)PyTclObject_repr}, |
| 870 | {Py_tp_str, (reprfunc)PyTclObject_str}, |
Andrew Svetlov | d2217a8 | 2012-10-30 22:49:16 +0200 | [diff] [blame] | 871 | {Py_tp_getattro, PyObject_GenericGetAttr}, |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 872 | {Py_tp_richcompare, PyTclObject_richcompare}, |
| 873 | {Py_tp_getset, PyTclObject_getsetlist}, |
| 874 | {0, 0} |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 875 | }; |
| 876 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 877 | static PyType_Spec PyTclObject_Type_spec = { |
| 878 | "_tkinter.Tcl_Obj", |
| 879 | sizeof(PyTclObject), |
| 880 | 0, |
| 881 | Py_TPFLAGS_DEFAULT, |
| 882 | PyTclObject_Type_slots, |
| 883 | }; |
| 884 | |
| 885 | |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 886 | #if PY_SIZE_MAX > INT_MAX |
| 887 | #define CHECK_STRING_LENGTH(s) do { \ |
| 888 | if (s != NULL && strlen(s) >= INT_MAX) { \ |
| 889 | PyErr_SetString(PyExc_OverflowError, "string is too long"); \ |
| 890 | return NULL; \ |
| 891 | } } while(0) |
| 892 | #else |
| 893 | #define CHECK_STRING_LENGTH(s) |
| 894 | #endif |
| 895 | |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 896 | #ifdef HAVE_LIBTOMMAMTH |
| 897 | static Tcl_Obj* |
| 898 | asBignumObj(PyObject *value) |
| 899 | { |
| 900 | Tcl_Obj *result; |
| 901 | int neg; |
| 902 | PyObject *hexstr; |
| 903 | char *hexchars; |
| 904 | mp_int bigValue; |
| 905 | |
| 906 | neg = Py_SIZE(value) < 0; |
| 907 | hexstr = _PyLong_Format(value, 16); |
| 908 | if (hexstr == NULL) |
| 909 | return NULL; |
| 910 | hexchars = PyUnicode_AsUTF8(hexstr); |
| 911 | if (hexchars == NULL) { |
| 912 | Py_DECREF(hexstr); |
| 913 | return NULL; |
| 914 | } |
| 915 | hexchars += neg + 2; /* skip sign and "0x" */ |
| 916 | mp_init(&bigValue); |
| 917 | if (mp_read_radix(&bigValue, hexchars, 16) != MP_OKAY) { |
| 918 | mp_clear(&bigValue); |
| 919 | Py_DECREF(hexstr); |
| 920 | PyErr_NoMemory(); |
| 921 | return NULL; |
| 922 | } |
| 923 | Py_DECREF(hexstr); |
| 924 | bigValue.sign = neg ? MP_NEG : MP_ZPOS; |
| 925 | result = Tcl_NewBignumObj(&bigValue); |
| 926 | mp_clear(&bigValue); |
| 927 | if (result == NULL) { |
| 928 | PyErr_NoMemory(); |
| 929 | return NULL; |
| 930 | } |
| 931 | return result; |
| 932 | } |
| 933 | #endif |
| 934 | |
Guido van Rossum | a1f0a8f | 2000-03-31 00:51:37 +0000 | [diff] [blame] | 935 | static Tcl_Obj* |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 936 | AsObj(PyObject *value) |
Guido van Rossum | a1f0a8f | 2000-03-31 00:51:37 +0000 | [diff] [blame] | 937 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 938 | Tcl_Obj *result; |
Guido van Rossum | a1f0a8f | 2000-03-31 00:51:37 +0000 | [diff] [blame] | 939 | |
Serhiy Storchaka | 26861b0 | 2015-02-16 20:52:17 +0200 | [diff] [blame] | 940 | if (PyBytes_Check(value)) { |
| 941 | if (PyBytes_GET_SIZE(value) >= INT_MAX) { |
| 942 | PyErr_SetString(PyExc_OverflowError, "bytes object is too long"); |
| 943 | return NULL; |
| 944 | } |
Serhiy Storchaka | 74596a8 | 2014-07-30 18:33:13 +0300 | [diff] [blame] | 945 | return Tcl_NewByteArrayObj((unsigned char *)PyBytes_AS_STRING(value), |
Serhiy Storchaka | 26861b0 | 2015-02-16 20:52:17 +0200 | [diff] [blame] | 946 | (int)PyBytes_GET_SIZE(value)); |
| 947 | } |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 948 | |
| 949 | if (PyBool_Check(value)) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 950 | return Tcl_NewBooleanObj(PyObject_IsTrue(value)); |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 951 | |
| 952 | if (PyLong_CheckExact(value)) { |
| 953 | int overflow; |
| 954 | long longValue; |
| 955 | #ifdef TCL_WIDE_INT_TYPE |
| 956 | Tcl_WideInt wideValue; |
| 957 | #endif |
| 958 | longValue = PyLong_AsLongAndOverflow(value, &overflow); |
| 959 | if (!overflow) { |
| 960 | return Tcl_NewLongObj(longValue); |
| 961 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 962 | /* If there is an overflow in the long conversion, |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 963 | fall through to wideInt handling. */ |
| 964 | #ifdef TCL_WIDE_INT_TYPE |
| 965 | if (_PyLong_AsByteArray((PyLongObject *)value, |
| 966 | (unsigned char *)(void *)&wideValue, |
| 967 | sizeof(wideValue), |
| 968 | PY_LITTLE_ENDIAN, |
| 969 | /* signed */ 1) == 0) { |
| 970 | return Tcl_NewWideIntObj(wideValue); |
| 971 | } |
| 972 | PyErr_Clear(); |
| 973 | #endif |
| 974 | /* If there is an overflow in the wideInt conversion, |
| 975 | fall through to bignum handling. */ |
| 976 | #ifdef HAVE_LIBTOMMAMTH |
| 977 | return asBignumObj(value); |
| 978 | #endif |
| 979 | /* If there is no wideInt or bignum support, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 980 | fall through to default object handling. */ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 981 | } |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 982 | |
| 983 | if (PyFloat_Check(value)) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 984 | return Tcl_NewDoubleObj(PyFloat_AS_DOUBLE(value)); |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 985 | |
Serhiy Storchaka | 4c7dc48 | 2015-04-02 18:49:14 +0300 | [diff] [blame] | 986 | if (PyTuple_Check(value) || PyList_Check(value)) { |
Serhiy Storchaka | 9e6b975 | 2013-08-21 21:38:21 +0300 | [diff] [blame] | 987 | Tcl_Obj **argv; |
| 988 | Py_ssize_t size, i; |
| 989 | |
Serhiy Storchaka | 2b00c49 | 2014-05-21 17:12:21 +0300 | [diff] [blame] | 990 | size = PySequence_Fast_GET_SIZE(value); |
Serhiy Storchaka | abf68ce | 2014-09-11 10:57:13 +0300 | [diff] [blame] | 991 | if (size == 0) |
| 992 | return Tcl_NewListObj(0, NULL); |
Serhiy Storchaka | 9e6b975 | 2013-08-21 21:38:21 +0300 | [diff] [blame] | 993 | if (!CHECK_SIZE(size, sizeof(Tcl_Obj *))) { |
Serhiy Storchaka | 2b00c49 | 2014-05-21 17:12:21 +0300 | [diff] [blame] | 994 | PyErr_SetString(PyExc_OverflowError, |
| 995 | PyTuple_Check(value) ? "tuple is too long" : |
| 996 | "list is too long"); |
Serhiy Storchaka | 9e6b975 | 2013-08-21 21:38:21 +0300 | [diff] [blame] | 997 | return NULL; |
| 998 | } |
Victor Stinner | ee6c3c7 | 2014-09-11 17:50:21 +0200 | [diff] [blame] | 999 | argv = (Tcl_Obj **) PyMem_Malloc(((size_t)size) * sizeof(Tcl_Obj *)); |
| 1000 | if (!argv) { |
Victor Stinner | 60a64d6 | 2014-09-04 17:29:52 +0200 | [diff] [blame] | 1001 | PyErr_NoMemory(); |
| 1002 | return NULL; |
| 1003 | } |
Serhiy Storchaka | 9e6b975 | 2013-08-21 21:38:21 +0300 | [diff] [blame] | 1004 | for (i = 0; i < size; i++) |
Serhiy Storchaka | 2b00c49 | 2014-05-21 17:12:21 +0300 | [diff] [blame] | 1005 | argv[i] = AsObj(PySequence_Fast_GET_ITEM(value,i)); |
Serhiy Storchaka | 26861b0 | 2015-02-16 20:52:17 +0200 | [diff] [blame] | 1006 | result = Tcl_NewListObj((int)size, argv); |
Victor Stinner | ee6c3c7 | 2014-09-11 17:50:21 +0200 | [diff] [blame] | 1007 | PyMem_Free(argv); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1008 | return result; |
| 1009 | } |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 1010 | |
| 1011 | if (PyUnicode_Check(value)) { |
Martin v. Löwis | d63a3b8 | 2011-09-28 07:41:54 +0200 | [diff] [blame] | 1012 | void *inbuf; |
| 1013 | Py_ssize_t size; |
| 1014 | int kind; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1015 | Tcl_UniChar *outbuf = NULL; |
| 1016 | Py_ssize_t i; |
Martin v. Löwis | d63a3b8 | 2011-09-28 07:41:54 +0200 | [diff] [blame] | 1017 | size_t allocsize; |
| 1018 | |
| 1019 | if (PyUnicode_READY(value) == -1) |
| 1020 | return NULL; |
| 1021 | |
| 1022 | inbuf = PyUnicode_DATA(value); |
| 1023 | size = PyUnicode_GET_LENGTH(value); |
Serhiy Storchaka | abf68ce | 2014-09-11 10:57:13 +0300 | [diff] [blame] | 1024 | if (size == 0) |
| 1025 | return Tcl_NewUnicodeObj((const void *)"", 0); |
Serhiy Storchaka | 9e6b975 | 2013-08-21 21:38:21 +0300 | [diff] [blame] | 1026 | if (!CHECK_SIZE(size, sizeof(Tcl_UniChar))) { |
| 1027 | PyErr_SetString(PyExc_OverflowError, "string is too long"); |
| 1028 | return NULL; |
| 1029 | } |
Martin v. Löwis | d63a3b8 | 2011-09-28 07:41:54 +0200 | [diff] [blame] | 1030 | kind = PyUnicode_KIND(value); |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1031 | if (kind == sizeof(Tcl_UniChar)) |
Serhiy Storchaka | 26861b0 | 2015-02-16 20:52:17 +0200 | [diff] [blame] | 1032 | return Tcl_NewUnicodeObj(inbuf, (int)size); |
Martin v. Löwis | d63a3b8 | 2011-09-28 07:41:54 +0200 | [diff] [blame] | 1033 | allocsize = ((size_t)size) * sizeof(Tcl_UniChar); |
Victor Stinner | ee6c3c7 | 2014-09-11 17:50:21 +0200 | [diff] [blame] | 1034 | outbuf = (Tcl_UniChar*)PyMem_Malloc(allocsize); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1035 | /* Else overflow occurred, and we take the next exit */ |
| 1036 | if (!outbuf) { |
| 1037 | PyErr_NoMemory(); |
| 1038 | return NULL; |
| 1039 | } |
| 1040 | for (i = 0; i < size; i++) { |
Martin v. Löwis | d63a3b8 | 2011-09-28 07:41:54 +0200 | [diff] [blame] | 1041 | Py_UCS4 ch = PyUnicode_READ(kind, inbuf, i); |
| 1042 | /* We cannot test for sizeof(Tcl_UniChar) directly, |
| 1043 | so we test for UTF-8 size instead. */ |
| 1044 | #if TCL_UTF_MAX == 3 |
| 1045 | if (ch >= 0x10000) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1046 | /* Tcl doesn't do UTF-16, yet. */ |
Serhiy Storchaka | 59f5dee | 2013-02-18 13:01:52 +0200 | [diff] [blame] | 1047 | PyErr_Format(Tkinter_TclError, |
Victor Stinner | 7ab4192 | 2011-11-04 00:36:46 +0100 | [diff] [blame] | 1048 | "character U+%x is above the range " |
| 1049 | "(U+0000-U+FFFF) allowed by Tcl", |
Victor Stinner | 3d7acb0 | 2011-11-04 09:49:24 +0100 | [diff] [blame] | 1050 | ch); |
Victor Stinner | ee6c3c7 | 2014-09-11 17:50:21 +0200 | [diff] [blame] | 1051 | PyMem_Free(outbuf); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1052 | return NULL; |
| 1053 | } |
Andrew Svetlov | 80823d7 | 2012-07-22 13:56:54 +0300 | [diff] [blame] | 1054 | #endif |
Martin v. Löwis | d63a3b8 | 2011-09-28 07:41:54 +0200 | [diff] [blame] | 1055 | outbuf[i] = ch; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1056 | } |
Serhiy Storchaka | 26861b0 | 2015-02-16 20:52:17 +0200 | [diff] [blame] | 1057 | result = Tcl_NewUnicodeObj(outbuf, (int)size); |
Victor Stinner | ee6c3c7 | 2014-09-11 17:50:21 +0200 | [diff] [blame] | 1058 | PyMem_Free(outbuf); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1059 | return result; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1060 | } |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 1061 | |
| 1062 | if (PyTclObject_Check(value)) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1063 | Tcl_Obj *v = ((PyTclObject*)value)->value; |
| 1064 | Tcl_IncrRefCount(v); |
| 1065 | return v; |
| 1066 | } |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 1067 | |
| 1068 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1069 | PyObject *v = PyObject_Str(value); |
| 1070 | if (!v) |
| 1071 | return 0; |
| 1072 | result = AsObj(v); |
| 1073 | Py_DECREF(v); |
| 1074 | return result; |
| 1075 | } |
Guido van Rossum | a1f0a8f | 2000-03-31 00:51:37 +0000 | [diff] [blame] | 1076 | } |
| 1077 | |
Serhiy Storchaka | f7de3dd | 2015-04-02 10:35:57 +0300 | [diff] [blame] | 1078 | static PyObject * |
| 1079 | fromBoolean(PyObject* tkapp, Tcl_Obj *value) |
| 1080 | { |
| 1081 | int boolValue; |
| 1082 | if (Tcl_GetBooleanFromObj(Tkapp_Interp(tkapp), value, &boolValue) == TCL_ERROR) |
| 1083 | return Tkinter_Error(tkapp); |
| 1084 | return PyBool_FromLong(boolValue); |
| 1085 | } |
| 1086 | |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 1087 | static PyObject* |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 1088 | fromWideIntObj(PyObject* tkapp, Tcl_Obj *value) |
| 1089 | { |
| 1090 | Tcl_WideInt wideValue; |
| 1091 | if (Tcl_GetWideIntFromObj(Tkapp_Interp(tkapp), value, &wideValue) == TCL_OK) { |
| 1092 | #ifdef HAVE_LONG_LONG |
| 1093 | if (sizeof(wideValue) <= SIZEOF_LONG_LONG) |
| 1094 | return PyLong_FromLongLong(wideValue); |
| 1095 | #endif |
| 1096 | return _PyLong_FromByteArray((unsigned char *)(void *)&wideValue, |
| 1097 | sizeof(wideValue), |
| 1098 | PY_LITTLE_ENDIAN, |
| 1099 | /* signed */ 1); |
| 1100 | } |
| 1101 | return NULL; |
| 1102 | } |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 1103 | |
| 1104 | #ifdef HAVE_LIBTOMMAMTH |
| 1105 | static PyObject* |
| 1106 | fromBignumObj(PyObject* tkapp, Tcl_Obj *value) |
| 1107 | { |
| 1108 | mp_int bigValue; |
| 1109 | unsigned long numBytes; |
| 1110 | unsigned char *bytes; |
| 1111 | PyObject *res; |
| 1112 | |
| 1113 | if (Tcl_GetBignumFromObj(Tkapp_Interp(tkapp), value, &bigValue) != TCL_OK) |
| 1114 | return Tkinter_Error(tkapp); |
| 1115 | numBytes = mp_unsigned_bin_size(&bigValue); |
| 1116 | bytes = PyMem_Malloc(numBytes); |
| 1117 | if (bytes == NULL) { |
| 1118 | mp_clear(&bigValue); |
| 1119 | return PyErr_NoMemory(); |
| 1120 | } |
| 1121 | if (mp_to_unsigned_bin_n(&bigValue, bytes, |
| 1122 | &numBytes) != MP_OKAY) { |
| 1123 | mp_clear(&bigValue); |
| 1124 | PyMem_Free(bytes); |
| 1125 | return PyErr_NoMemory(); |
| 1126 | } |
| 1127 | res = _PyLong_FromByteArray(bytes, numBytes, |
| 1128 | /* big-endian */ 0, |
| 1129 | /* unsigned */ 0); |
| 1130 | PyMem_Free(bytes); |
| 1131 | if (res != NULL && bigValue.sign == MP_NEG) { |
| 1132 | PyObject *res2 = PyNumber_Negative(res); |
| 1133 | Py_DECREF(res); |
| 1134 | res = res2; |
| 1135 | } |
| 1136 | mp_clear(&bigValue); |
| 1137 | return res; |
| 1138 | } |
| 1139 | #endif |
| 1140 | |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 1141 | static PyObject* |
| 1142 | FromObj(PyObject* tkapp, Tcl_Obj *value) |
| 1143 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1144 | PyObject *result = NULL; |
| 1145 | TkappObject *app = (TkappObject*)tkapp; |
Serhiy Storchaka | f07a4b6 | 2015-03-23 00:47:45 +0200 | [diff] [blame] | 1146 | Tcl_Interp *interp = Tkapp_Interp(tkapp); |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 1147 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1148 | if (value->typePtr == NULL) { |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1149 | return unicodeFromTclStringAndSize(value->bytes, value->length); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1150 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 1151 | |
Serhiy Storchaka | f07a4b6 | 2015-03-23 00:47:45 +0200 | [diff] [blame] | 1152 | if (value->typePtr == app->BooleanType || |
| 1153 | value->typePtr == app->OldBooleanType) { |
Serhiy Storchaka | f7de3dd | 2015-04-02 10:35:57 +0300 | [diff] [blame] | 1154 | return fromBoolean(tkapp, value); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1155 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 1156 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1157 | if (value->typePtr == app->ByteArrayType) { |
| 1158 | int size; |
| 1159 | char *data = (char*)Tcl_GetByteArrayFromObj(value, &size); |
| 1160 | return PyBytes_FromStringAndSize(data, size); |
| 1161 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 1162 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1163 | if (value->typePtr == app->DoubleType) { |
| 1164 | return PyFloat_FromDouble(value->internalRep.doubleValue); |
| 1165 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 1166 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1167 | if (value->typePtr == app->IntType) { |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 1168 | long longValue; |
| 1169 | if (Tcl_GetLongFromObj(interp, value, &longValue) == TCL_OK) |
| 1170 | return PyLong_FromLong(longValue); |
| 1171 | /* If there is an error in the long conversion, |
| 1172 | fall through to wideInt handling. */ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1173 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 1174 | |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 1175 | if (value->typePtr == app->IntType || |
| 1176 | value->typePtr == app->WideIntType) { |
| 1177 | result = fromWideIntObj(tkapp, value); |
| 1178 | if (result != NULL || PyErr_Occurred()) |
| 1179 | return result; |
| 1180 | Tcl_ResetResult(interp); |
| 1181 | /* If there is an error in the wideInt conversion, |
| 1182 | fall through to bignum handling. */ |
| 1183 | } |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 1184 | |
| 1185 | #ifdef HAVE_LIBTOMMAMTH |
| 1186 | if (value->typePtr == app->IntType || |
| 1187 | value->typePtr == app->WideIntType || |
| 1188 | value->typePtr == app->BignumType) { |
| 1189 | return fromBignumObj(tkapp, value); |
| 1190 | } |
| 1191 | #endif |
| 1192 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1193 | if (value->typePtr == app->ListType) { |
| 1194 | int size; |
| 1195 | int i, status; |
| 1196 | PyObject *elem; |
| 1197 | Tcl_Obj *tcl_elem; |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 1198 | |
Serhiy Storchaka | f07a4b6 | 2015-03-23 00:47:45 +0200 | [diff] [blame] | 1199 | status = Tcl_ListObjLength(interp, value, &size); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1200 | if (status == TCL_ERROR) |
| 1201 | return Tkinter_Error(tkapp); |
| 1202 | result = PyTuple_New(size); |
| 1203 | if (!result) |
| 1204 | return NULL; |
| 1205 | for (i = 0; i < size; i++) { |
Serhiy Storchaka | f07a4b6 | 2015-03-23 00:47:45 +0200 | [diff] [blame] | 1206 | status = Tcl_ListObjIndex(interp, value, i, &tcl_elem); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1207 | if (status == TCL_ERROR) { |
| 1208 | Py_DECREF(result); |
| 1209 | return Tkinter_Error(tkapp); |
| 1210 | } |
| 1211 | elem = FromObj(tkapp, tcl_elem); |
| 1212 | if (!elem) { |
| 1213 | Py_DECREF(result); |
| 1214 | return NULL; |
| 1215 | } |
| 1216 | PyTuple_SetItem(result, i, elem); |
| 1217 | } |
| 1218 | return result; |
| 1219 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 1220 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1221 | if (value->typePtr == app->ProcBodyType) { |
| 1222 | /* fall through: return tcl object. */ |
| 1223 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 1224 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1225 | if (value->typePtr == app->StringType) { |
Martin v. Löwis | d63a3b8 | 2011-09-28 07:41:54 +0200 | [diff] [blame] | 1226 | return PyUnicode_FromKindAndData( |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1227 | sizeof(Tcl_UniChar), Tcl_GetUnicode(value), |
Martin v. Löwis | d63a3b8 | 2011-09-28 07:41:54 +0200 | [diff] [blame] | 1228 | Tcl_GetCharLength(value)); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1229 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 1230 | |
Serhiy Storchaka | 3af7a38 | 2015-04-22 10:53:08 +0300 | [diff] [blame] | 1231 | #if TK_HEX_VERSION >= 0x08050000 |
Serhiy Storchaka | f7de3dd | 2015-04-02 10:35:57 +0300 | [diff] [blame] | 1232 | if (app->BooleanType == NULL && |
| 1233 | strcmp(value->typePtr->name, "booleanString") == 0) { |
| 1234 | /* booleanString type is not registered in Tcl */ |
| 1235 | app->BooleanType = value->typePtr; |
| 1236 | return fromBoolean(tkapp, value); |
| 1237 | } |
| 1238 | #endif |
| 1239 | |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 1240 | #ifdef HAVE_LIBTOMMAMTH |
| 1241 | if (app->BignumType == NULL && |
| 1242 | strcmp(value->typePtr->name, "bignum") == 0) { |
| 1243 | /* bignum type is not registered in Tcl */ |
| 1244 | app->BignumType = value->typePtr; |
| 1245 | return fromBignumObj(tkapp, value); |
| 1246 | } |
| 1247 | #endif |
| 1248 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1249 | return newPyTclObject(value); |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 1250 | } |
| 1251 | |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1252 | #ifdef WITH_THREAD |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1253 | /* This mutex synchronizes inter-thread command calls. */ |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1254 | TCL_DECLARE_MUTEX(call_mutex) |
| 1255 | |
| 1256 | typedef struct Tkapp_CallEvent { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1257 | Tcl_Event ev; /* Must be first */ |
| 1258 | TkappObject *self; |
| 1259 | PyObject *args; |
| 1260 | int flags; |
| 1261 | PyObject **res; |
| 1262 | PyObject **exc_type, **exc_value, **exc_tb; |
| 1263 | Tcl_Condition *done; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1264 | } Tkapp_CallEvent; |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1265 | #endif |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1266 | |
| 1267 | void |
| 1268 | Tkapp_CallDeallocArgs(Tcl_Obj** objv, Tcl_Obj** objStore, int objc) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1269 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1270 | int i; |
| 1271 | for (i = 0; i < objc; i++) |
| 1272 | Tcl_DecrRefCount(objv[i]); |
| 1273 | if (objv != objStore) |
Victor Stinner | ee6c3c7 | 2014-09-11 17:50:21 +0200 | [diff] [blame] | 1274 | PyMem_Free(objv); |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1275 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1276 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1277 | /* Convert Python objects to Tcl objects. This must happen in the |
| 1278 | interpreter thread, which may or may not be the calling thread. */ |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1279 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1280 | static Tcl_Obj** |
| 1281 | Tkapp_CallArgs(PyObject *args, Tcl_Obj** objStore, int *pobjc) |
| 1282 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1283 | Tcl_Obj **objv = objStore; |
Serhiy Storchaka | 9e6b975 | 2013-08-21 21:38:21 +0300 | [diff] [blame] | 1284 | Py_ssize_t objc = 0, i; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1285 | if (args == NULL) |
| 1286 | /* do nothing */; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1287 | |
Serhiy Storchaka | 2b00c49 | 2014-05-21 17:12:21 +0300 | [diff] [blame] | 1288 | else if (!(PyTuple_Check(args) || PyList_Check(args))) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1289 | objv[0] = AsObj(args); |
| 1290 | if (objv[0] == 0) |
| 1291 | goto finally; |
| 1292 | objc = 1; |
| 1293 | Tcl_IncrRefCount(objv[0]); |
| 1294 | } |
| 1295 | else { |
Serhiy Storchaka | 2b00c49 | 2014-05-21 17:12:21 +0300 | [diff] [blame] | 1296 | objc = PySequence_Fast_GET_SIZE(args); |
Guido van Rossum | 212643f | 1998-04-29 16:22:14 +0000 | [diff] [blame] | 1297 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1298 | if (objc > ARGSZ) { |
Serhiy Storchaka | 9e6b975 | 2013-08-21 21:38:21 +0300 | [diff] [blame] | 1299 | if (!CHECK_SIZE(objc, sizeof(Tcl_Obj *))) { |
Serhiy Storchaka | 2b00c49 | 2014-05-21 17:12:21 +0300 | [diff] [blame] | 1300 | PyErr_SetString(PyExc_OverflowError, |
| 1301 | PyTuple_Check(args) ? "tuple is too long" : |
| 1302 | "list is too long"); |
Serhiy Storchaka | 9e6b975 | 2013-08-21 21:38:21 +0300 | [diff] [blame] | 1303 | return NULL; |
| 1304 | } |
Victor Stinner | ee6c3c7 | 2014-09-11 17:50:21 +0200 | [diff] [blame] | 1305 | objv = (Tcl_Obj **)PyMem_Malloc(((size_t)objc) * sizeof(Tcl_Obj *)); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1306 | if (objv == NULL) { |
| 1307 | PyErr_NoMemory(); |
| 1308 | objc = 0; |
| 1309 | goto finally; |
| 1310 | } |
| 1311 | } |
Guido van Rossum | 212643f | 1998-04-29 16:22:14 +0000 | [diff] [blame] | 1312 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1313 | for (i = 0; i < objc; i++) { |
Serhiy Storchaka | 2b00c49 | 2014-05-21 17:12:21 +0300 | [diff] [blame] | 1314 | PyObject *v = PySequence_Fast_GET_ITEM(args, i); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1315 | if (v == Py_None) { |
| 1316 | objc = i; |
| 1317 | break; |
| 1318 | } |
| 1319 | objv[i] = AsObj(v); |
| 1320 | if (!objv[i]) { |
| 1321 | /* Reset objc, so it attempts to clear |
| 1322 | objects only up to i. */ |
| 1323 | objc = i; |
| 1324 | goto finally; |
| 1325 | } |
| 1326 | Tcl_IncrRefCount(objv[i]); |
| 1327 | } |
| 1328 | } |
Serhiy Storchaka | 26861b0 | 2015-02-16 20:52:17 +0200 | [diff] [blame] | 1329 | *pobjc = (int)objc; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1330 | return objv; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1331 | finally: |
Serhiy Storchaka | 26861b0 | 2015-02-16 20:52:17 +0200 | [diff] [blame] | 1332 | Tkapp_CallDeallocArgs(objv, objStore, (int)objc); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1333 | return NULL; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1334 | } |
Guido van Rossum | 212643f | 1998-04-29 16:22:14 +0000 | [diff] [blame] | 1335 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1336 | /* Convert the results of a command call into a Python objects. */ |
Guido van Rossum | 632de27 | 2000-03-29 00:19:50 +0000 | [diff] [blame] | 1337 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1338 | static PyObject* |
| 1339 | Tkapp_CallResult(TkappObject *self) |
| 1340 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1341 | PyObject *res = NULL; |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1342 | Tcl_Obj *value = Tcl_GetObjResult(self->interp); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1343 | if(self->wantobjects) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1344 | /* Not sure whether the IncrRef is necessary, but something |
| 1345 | may overwrite the interpreter result while we are |
| 1346 | converting it. */ |
| 1347 | Tcl_IncrRefCount(value); |
| 1348 | res = FromObj((PyObject*)self, value); |
| 1349 | Tcl_DecrRefCount(value); |
| 1350 | } else { |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1351 | res = unicodeFromTclObj(value); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1352 | } |
| 1353 | return res; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1354 | } |
Guido van Rossum | 632de27 | 2000-03-29 00:19:50 +0000 | [diff] [blame] | 1355 | |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1356 | #ifdef WITH_THREAD |
| 1357 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1358 | /* Tkapp_CallProc is the event procedure that is executed in the context of |
| 1359 | the Tcl interpreter thread. Initially, it holds the Tcl lock, and doesn't |
| 1360 | hold the Python lock. */ |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1361 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1362 | static int |
| 1363 | Tkapp_CallProc(Tkapp_CallEvent *e, int flags) |
| 1364 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1365 | Tcl_Obj *objStore[ARGSZ]; |
| 1366 | Tcl_Obj **objv; |
| 1367 | int objc; |
| 1368 | int i; |
| 1369 | ENTER_PYTHON |
| 1370 | objv = Tkapp_CallArgs(e->args, objStore, &objc); |
| 1371 | if (!objv) { |
| 1372 | PyErr_Fetch(e->exc_type, e->exc_value, e->exc_tb); |
| 1373 | *(e->res) = NULL; |
| 1374 | } |
| 1375 | LEAVE_PYTHON |
| 1376 | if (!objv) |
| 1377 | goto done; |
| 1378 | i = Tcl_EvalObjv(e->self->interp, objc, objv, e->flags); |
| 1379 | ENTER_PYTHON |
| 1380 | if (i == TCL_ERROR) { |
| 1381 | *(e->res) = NULL; |
| 1382 | *(e->exc_type) = NULL; |
| 1383 | *(e->exc_tb) = NULL; |
| 1384 | *(e->exc_value) = PyObject_CallFunction( |
| 1385 | Tkinter_TclError, "s", |
| 1386 | Tcl_GetStringResult(e->self->interp)); |
| 1387 | } |
| 1388 | else { |
| 1389 | *(e->res) = Tkapp_CallResult(e->self); |
| 1390 | } |
| 1391 | LEAVE_PYTHON |
Guilherme Polo | 491aee2 | 2009-02-06 23:16:11 +0000 | [diff] [blame] | 1392 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1393 | Tkapp_CallDeallocArgs(objv, objStore, objc); |
Guilherme Polo | 491aee2 | 2009-02-06 23:16:11 +0000 | [diff] [blame] | 1394 | done: |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1395 | /* Wake up calling thread. */ |
| 1396 | Tcl_MutexLock(&call_mutex); |
| 1397 | Tcl_ConditionNotify(e->done); |
| 1398 | Tcl_MutexUnlock(&call_mutex); |
| 1399 | return 1; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1400 | } |
| 1401 | |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1402 | #endif |
| 1403 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1404 | /* This is the main entry point for calling a Tcl command. |
| 1405 | It supports three cases, with regard to threading: |
| 1406 | 1. Tcl is not threaded: Must have the Tcl lock, then can invoke command in |
| 1407 | the context of the calling thread. |
| 1408 | 2. Tcl is threaded, caller of the command is in the interpreter thread: |
| 1409 | Execute the command in the calling thread. Since the Tcl lock will |
| 1410 | not be used, we can merge that with case 1. |
| 1411 | 3. Tcl is threaded, caller is in a different thread: Must queue an event to |
| 1412 | the interpreter thread. Allocation of Tcl objects needs to occur in the |
| 1413 | interpreter thread, so we ship the PyObject* args to the target thread, |
| 1414 | and perform processing there. */ |
| 1415 | |
| 1416 | static PyObject * |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 1417 | Tkapp_Call(PyObject *selfptr, PyObject *args) |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1418 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1419 | Tcl_Obj *objStore[ARGSZ]; |
| 1420 | Tcl_Obj **objv = NULL; |
| 1421 | int objc, i; |
| 1422 | PyObject *res = NULL; |
| 1423 | TkappObject *self = (TkappObject*)selfptr; |
| 1424 | int flags = TCL_EVAL_DIRECT | TCL_EVAL_GLOBAL; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1425 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1426 | /* If args is a single tuple, replace with contents of tuple */ |
| 1427 | if (1 == PyTuple_Size(args)){ |
| 1428 | PyObject* item = PyTuple_GetItem(args, 0); |
| 1429 | if (PyTuple_Check(item)) |
| 1430 | args = item; |
| 1431 | } |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 1432 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1433 | if (self->threaded && self->thread_id != Tcl_GetCurrentThread()) { |
| 1434 | /* We cannot call the command directly. Instead, we must |
| 1435 | marshal the parameters to the interpreter thread. */ |
| 1436 | Tkapp_CallEvent *ev; |
| 1437 | Tcl_Condition cond = NULL; |
| 1438 | PyObject *exc_type, *exc_value, *exc_tb; |
| 1439 | if (!WaitForMainloop(self)) |
| 1440 | return NULL; |
Serhiy Storchaka | 0794088 | 2014-09-11 10:38:54 +0300 | [diff] [blame] | 1441 | ev = (Tkapp_CallEvent*)attemptckalloc(sizeof(Tkapp_CallEvent)); |
| 1442 | if (ev == NULL) { |
| 1443 | PyErr_NoMemory(); |
| 1444 | return NULL; |
| 1445 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1446 | ev->ev.proc = (Tcl_EventProc*)Tkapp_CallProc; |
| 1447 | ev->self = self; |
| 1448 | ev->args = args; |
| 1449 | ev->res = &res; |
| 1450 | ev->exc_type = &exc_type; |
| 1451 | ev->exc_value = &exc_value; |
| 1452 | ev->exc_tb = &exc_tb; |
| 1453 | ev->done = &cond; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1454 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1455 | Tkapp_ThreadSend(self, (Tcl_Event*)ev, &cond, &call_mutex); |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1456 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1457 | if (res == NULL) { |
| 1458 | if (exc_type) |
| 1459 | PyErr_Restore(exc_type, exc_value, exc_tb); |
| 1460 | else |
| 1461 | PyErr_SetObject(Tkinter_TclError, exc_value); |
| 1462 | } |
| 1463 | Tcl_ConditionFinalize(&cond); |
| 1464 | } |
| 1465 | else |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 1466 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1467 | { |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1468 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1469 | objv = Tkapp_CallArgs(args, objStore, &objc); |
| 1470 | if (!objv) |
| 1471 | return NULL; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1472 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1473 | ENTER_TCL |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1474 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1475 | i = Tcl_EvalObjv(self->interp, objc, objv, flags); |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1476 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1477 | ENTER_OVERLAP |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1478 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1479 | if (i == TCL_ERROR) |
| 1480 | Tkinter_Error(selfptr); |
| 1481 | else |
| 1482 | res = Tkapp_CallResult(self); |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1483 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1484 | LEAVE_OVERLAP_TCL |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1485 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1486 | Tkapp_CallDeallocArgs(objv, objStore, objc); |
| 1487 | } |
| 1488 | return res; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1489 | } |
| 1490 | |
| 1491 | |
| 1492 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1493 | Tkapp_Eval(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1494 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1495 | char *script; |
| 1496 | PyObject *res = NULL; |
| 1497 | int err; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1498 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1499 | if (!PyArg_ParseTuple(args, "s:eval", &script)) |
| 1500 | return NULL; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1501 | |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1502 | CHECK_STRING_LENGTH(script); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1503 | CHECK_TCL_APPARTMENT; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1504 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1505 | ENTER_TCL |
| 1506 | err = Tcl_Eval(Tkapp_Interp(self), script); |
| 1507 | ENTER_OVERLAP |
| 1508 | if (err == TCL_ERROR) |
| 1509 | res = Tkinter_Error(self); |
| 1510 | else |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1511 | res = unicodeFromTclString(Tkapp_Result(self)); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1512 | LEAVE_OVERLAP_TCL |
| 1513 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1514 | } |
| 1515 | |
| 1516 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1517 | Tkapp_EvalFile(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1518 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1519 | char *fileName; |
| 1520 | PyObject *res = NULL; |
| 1521 | int err; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1522 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1523 | if (!PyArg_ParseTuple(args, "s:evalfile", &fileName)) |
| 1524 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1525 | |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1526 | CHECK_STRING_LENGTH(fileName); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1527 | CHECK_TCL_APPARTMENT; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1528 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1529 | ENTER_TCL |
| 1530 | err = Tcl_EvalFile(Tkapp_Interp(self), fileName); |
| 1531 | ENTER_OVERLAP |
| 1532 | if (err == TCL_ERROR) |
| 1533 | res = Tkinter_Error(self); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1534 | else |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1535 | res = unicodeFromTclString(Tkapp_Result(self)); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1536 | LEAVE_OVERLAP_TCL |
| 1537 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1538 | } |
| 1539 | |
| 1540 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1541 | Tkapp_Record(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1542 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1543 | char *script; |
| 1544 | PyObject *res = NULL; |
| 1545 | int err; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1546 | |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1547 | if (!PyArg_ParseTuple(args, "s:record", &script)) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1548 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1549 | |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1550 | CHECK_STRING_LENGTH(script); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1551 | CHECK_TCL_APPARTMENT; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1552 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1553 | ENTER_TCL |
| 1554 | err = Tcl_RecordAndEval(Tkapp_Interp(self), script, TCL_NO_EVAL); |
| 1555 | ENTER_OVERLAP |
| 1556 | if (err == TCL_ERROR) |
| 1557 | res = Tkinter_Error(self); |
| 1558 | else |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1559 | res = unicodeFromTclString(Tkapp_Result(self)); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1560 | LEAVE_OVERLAP_TCL |
| 1561 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1562 | } |
| 1563 | |
| 1564 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1565 | Tkapp_AddErrorInfo(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1566 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1567 | char *msg; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1568 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1569 | if (!PyArg_ParseTuple(args, "s:adderrorinfo", &msg)) |
| 1570 | return NULL; |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1571 | CHECK_STRING_LENGTH(msg); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1572 | CHECK_TCL_APPARTMENT; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1573 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1574 | ENTER_TCL |
| 1575 | Tcl_AddErrorInfo(Tkapp_Interp(self), msg); |
| 1576 | LEAVE_TCL |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1577 | |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 1578 | Py_RETURN_NONE; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1579 | } |
| 1580 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1581 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1582 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1583 | /** Tcl Variable **/ |
| 1584 | |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1585 | typedef PyObject* (*EventFunc)(PyObject*, PyObject *args, int flags); |
| 1586 | |
| 1587 | #ifdef WITH_THREAD |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1588 | TCL_DECLARE_MUTEX(var_mutex) |
| 1589 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1590 | typedef struct VarEvent { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1591 | Tcl_Event ev; /* must be first */ |
| 1592 | PyObject *self; |
| 1593 | PyObject *args; |
| 1594 | int flags; |
| 1595 | EventFunc func; |
| 1596 | PyObject **res; |
| 1597 | PyObject **exc_type; |
| 1598 | PyObject **exc_val; |
| 1599 | Tcl_Condition *cond; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1600 | } VarEvent; |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1601 | #endif |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1602 | |
Martin v. Löwis | 1869ec5 | 2003-05-01 05:47:00 +0000 | [diff] [blame] | 1603 | static int |
| 1604 | varname_converter(PyObject *in, void *_out) |
| 1605 | { |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1606 | char *s; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1607 | char **out = (char**)_out; |
| 1608 | if (PyBytes_Check(in)) { |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1609 | if (PyBytes_Size(in) > INT_MAX) { |
| 1610 | PyErr_SetString(PyExc_OverflowError, "bytes object is too long"); |
| 1611 | return 0; |
| 1612 | } |
| 1613 | s = PyBytes_AsString(in); |
Victor Stinner | 706768c | 2014-08-16 01:03:39 +0200 | [diff] [blame] | 1614 | if (strlen(s) != (size_t)PyBytes_Size(in)) { |
Serhiy Storchaka | d8a1447 | 2014-09-06 20:07:17 +0300 | [diff] [blame] | 1615 | PyErr_SetString(PyExc_ValueError, "embedded null byte"); |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1616 | return 0; |
| 1617 | } |
| 1618 | *out = s; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1619 | return 1; |
| 1620 | } |
| 1621 | if (PyUnicode_Check(in)) { |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1622 | Py_ssize_t size; |
| 1623 | s = PyUnicode_AsUTF8AndSize(in, &size); |
Christian Heimes | d33491e | 2014-02-05 00:29:17 +0100 | [diff] [blame] | 1624 | if (s == NULL) { |
| 1625 | return 0; |
| 1626 | } |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1627 | if (size > INT_MAX) { |
| 1628 | PyErr_SetString(PyExc_OverflowError, "string is too long"); |
| 1629 | return 0; |
| 1630 | } |
Victor Stinner | 706768c | 2014-08-16 01:03:39 +0200 | [diff] [blame] | 1631 | if (strlen(s) != (size_t)size) { |
Serhiy Storchaka | d8a1447 | 2014-09-06 20:07:17 +0300 | [diff] [blame] | 1632 | PyErr_SetString(PyExc_ValueError, "embedded null character"); |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1633 | return 0; |
| 1634 | } |
| 1635 | *out = s; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1636 | return 1; |
| 1637 | } |
| 1638 | if (PyTclObject_Check(in)) { |
| 1639 | *out = PyTclObject_TclString(in); |
| 1640 | return 1; |
| 1641 | } |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1642 | PyErr_Format(PyExc_TypeError, |
| 1643 | "must be str, bytes or Tcl_Obj, not %.50s", |
| 1644 | in->ob_type->tp_name); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1645 | return 0; |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 1646 | } |
Martin v. Löwis | 1869ec5 | 2003-05-01 05:47:00 +0000 | [diff] [blame] | 1647 | |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1648 | #ifdef WITH_THREAD |
| 1649 | |
Martin v. Löwis | 59683e8 | 2008-06-13 07:50:45 +0000 | [diff] [blame] | 1650 | static void |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1651 | var_perform(VarEvent *ev) |
| 1652 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1653 | *(ev->res) = ev->func(ev->self, ev->args, ev->flags); |
| 1654 | if (!*(ev->res)) { |
| 1655 | PyObject *exc, *val, *tb; |
| 1656 | PyErr_Fetch(&exc, &val, &tb); |
| 1657 | PyErr_NormalizeException(&exc, &val, &tb); |
| 1658 | *(ev->exc_type) = exc; |
| 1659 | *(ev->exc_val) = val; |
| 1660 | Py_DECREF(tb); |
| 1661 | } |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 1662 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1663 | } |
| 1664 | |
| 1665 | static int |
| 1666 | var_proc(VarEvent* ev, int flags) |
| 1667 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1668 | ENTER_PYTHON |
| 1669 | var_perform(ev); |
| 1670 | Tcl_MutexLock(&var_mutex); |
| 1671 | Tcl_ConditionNotify(ev->cond); |
| 1672 | Tcl_MutexUnlock(&var_mutex); |
| 1673 | LEAVE_PYTHON |
| 1674 | return 1; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1675 | } |
| 1676 | |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1677 | #endif |
| 1678 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1679 | static PyObject* |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 1680 | var_invoke(EventFunc func, PyObject *selfptr, PyObject *args, int flags) |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1681 | { |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 1682 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1683 | TkappObject *self = (TkappObject*)selfptr; |
| 1684 | if (self->threaded && self->thread_id != Tcl_GetCurrentThread()) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1685 | VarEvent *ev; |
| 1686 | PyObject *res, *exc_type, *exc_val; |
| 1687 | Tcl_Condition cond = NULL; |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 1688 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1689 | /* The current thread is not the interpreter thread. Marshal |
| 1690 | the call to the interpreter thread, then wait for |
| 1691 | completion. */ |
| 1692 | if (!WaitForMainloop(self)) |
| 1693 | return NULL; |
Martin v. Löwis | ee24e9c | 2003-04-15 20:33:20 +0000 | [diff] [blame] | 1694 | |
Serhiy Storchaka | 0794088 | 2014-09-11 10:38:54 +0300 | [diff] [blame] | 1695 | ev = (VarEvent*)attemptckalloc(sizeof(VarEvent)); |
| 1696 | if (ev == NULL) { |
| 1697 | PyErr_NoMemory(); |
| 1698 | return NULL; |
| 1699 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1700 | ev->self = selfptr; |
| 1701 | ev->args = args; |
| 1702 | ev->flags = flags; |
| 1703 | ev->func = func; |
| 1704 | ev->res = &res; |
| 1705 | ev->exc_type = &exc_type; |
| 1706 | ev->exc_val = &exc_val; |
| 1707 | ev->cond = &cond; |
| 1708 | ev->ev.proc = (Tcl_EventProc*)var_proc; |
| 1709 | Tkapp_ThreadSend(self, (Tcl_Event*)ev, &cond, &var_mutex); |
| 1710 | Tcl_ConditionFinalize(&cond); |
| 1711 | if (!res) { |
| 1712 | PyErr_SetObject(exc_type, exc_val); |
| 1713 | Py_DECREF(exc_type); |
| 1714 | Py_DECREF(exc_val); |
| 1715 | return NULL; |
| 1716 | } |
| 1717 | return res; |
| 1718 | } |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 1719 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1720 | /* Tcl is not threaded, or this is the interpreter thread. */ |
| 1721 | return func(selfptr, args, flags); |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1722 | } |
| 1723 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1724 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1725 | SetVar(PyObject *self, PyObject *args, int flags) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1726 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1727 | char *name1, *name2; |
| 1728 | PyObject *newValue; |
| 1729 | PyObject *res = NULL; |
| 1730 | Tcl_Obj *newval, *ok; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1731 | |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1732 | switch (PyTuple_GET_SIZE(args)) { |
| 1733 | case 2: |
| 1734 | if (!PyArg_ParseTuple(args, "O&O:setvar", |
| 1735 | varname_converter, &name1, &newValue)) |
| 1736 | return NULL; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1737 | /* XXX Acquire tcl lock??? */ |
| 1738 | newval = AsObj(newValue); |
| 1739 | if (newval == NULL) |
| 1740 | return NULL; |
| 1741 | ENTER_TCL |
| 1742 | ok = Tcl_SetVar2Ex(Tkapp_Interp(self), name1, NULL, |
| 1743 | newval, flags); |
| 1744 | ENTER_OVERLAP |
| 1745 | if (!ok) |
| 1746 | Tkinter_Error(self); |
| 1747 | else { |
| 1748 | res = Py_None; |
| 1749 | Py_INCREF(res); |
| 1750 | } |
| 1751 | LEAVE_OVERLAP_TCL |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1752 | break; |
| 1753 | case 3: |
| 1754 | if (!PyArg_ParseTuple(args, "ssO:setvar", |
| 1755 | &name1, &name2, &newValue)) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1756 | return NULL; |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1757 | CHECK_STRING_LENGTH(name1); |
| 1758 | CHECK_STRING_LENGTH(name2); |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1759 | /* XXX must hold tcl lock already??? */ |
| 1760 | newval = AsObj(newValue); |
| 1761 | ENTER_TCL |
| 1762 | ok = Tcl_SetVar2Ex(Tkapp_Interp(self), name1, name2, newval, flags); |
| 1763 | ENTER_OVERLAP |
| 1764 | if (!ok) |
| 1765 | Tkinter_Error(self); |
| 1766 | else { |
| 1767 | res = Py_None; |
| 1768 | Py_INCREF(res); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1769 | } |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1770 | LEAVE_OVERLAP_TCL |
| 1771 | break; |
| 1772 | default: |
| 1773 | PyErr_SetString(PyExc_TypeError, "setvar requires 2 to 3 arguments"); |
| 1774 | return NULL; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1775 | } |
| 1776 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1777 | } |
| 1778 | |
| 1779 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1780 | Tkapp_SetVar(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1781 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1782 | return var_invoke(SetVar, self, args, TCL_LEAVE_ERR_MSG); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1783 | } |
| 1784 | |
| 1785 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1786 | Tkapp_GlobalSetVar(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1787 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1788 | return var_invoke(SetVar, self, args, TCL_LEAVE_ERR_MSG | TCL_GLOBAL_ONLY); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1789 | } |
| 1790 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1791 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1792 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1793 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1794 | GetVar(PyObject *self, PyObject *args, int flags) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1795 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1796 | char *name1, *name2=NULL; |
| 1797 | PyObject *res = NULL; |
| 1798 | Tcl_Obj *tres; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1799 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1800 | if (!PyArg_ParseTuple(args, "O&|s:getvar", |
| 1801 | varname_converter, &name1, &name2)) |
| 1802 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1803 | |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1804 | CHECK_STRING_LENGTH(name2); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1805 | ENTER_TCL |
| 1806 | tres = Tcl_GetVar2Ex(Tkapp_Interp(self), name1, name2, flags); |
| 1807 | ENTER_OVERLAP |
| 1808 | if (tres == NULL) { |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 1809 | PyErr_SetString(Tkinter_TclError, |
| 1810 | Tcl_GetStringResult(Tkapp_Interp(self))); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1811 | } else { |
| 1812 | if (((TkappObject*)self)->wantobjects) { |
| 1813 | res = FromObj(self, tres); |
| 1814 | } |
| 1815 | else { |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1816 | res = unicodeFromTclObj(tres); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1817 | } |
| 1818 | } |
| 1819 | LEAVE_OVERLAP_TCL |
| 1820 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1821 | } |
| 1822 | |
| 1823 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1824 | Tkapp_GetVar(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1825 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1826 | return var_invoke(GetVar, self, args, TCL_LEAVE_ERR_MSG); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1827 | } |
| 1828 | |
| 1829 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1830 | Tkapp_GlobalGetVar(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1831 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1832 | return var_invoke(GetVar, self, args, TCL_LEAVE_ERR_MSG | TCL_GLOBAL_ONLY); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1833 | } |
| 1834 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1835 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1836 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1837 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1838 | UnsetVar(PyObject *self, PyObject *args, int flags) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1839 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1840 | char *name1, *name2=NULL; |
| 1841 | int code; |
| 1842 | PyObject *res = NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1843 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1844 | if (!PyArg_ParseTuple(args, "s|s:unsetvar", &name1, &name2)) |
| 1845 | return NULL; |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1846 | |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1847 | CHECK_STRING_LENGTH(name1); |
| 1848 | CHECK_STRING_LENGTH(name2); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1849 | ENTER_TCL |
| 1850 | code = Tcl_UnsetVar2(Tkapp_Interp(self), name1, name2, flags); |
| 1851 | ENTER_OVERLAP |
| 1852 | if (code == TCL_ERROR) |
| 1853 | res = Tkinter_Error(self); |
| 1854 | else { |
| 1855 | Py_INCREF(Py_None); |
| 1856 | res = Py_None; |
| 1857 | } |
| 1858 | LEAVE_OVERLAP_TCL |
| 1859 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1860 | } |
| 1861 | |
| 1862 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1863 | Tkapp_UnsetVar(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1864 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1865 | return var_invoke(UnsetVar, self, args, TCL_LEAVE_ERR_MSG); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1866 | } |
| 1867 | |
| 1868 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1869 | Tkapp_GlobalUnsetVar(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1870 | { |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 1871 | return var_invoke(UnsetVar, self, args, |
| 1872 | TCL_LEAVE_ERR_MSG | TCL_GLOBAL_ONLY); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1873 | } |
| 1874 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1875 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1876 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1877 | /** Tcl to Python **/ |
| 1878 | |
| 1879 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1880 | Tkapp_GetInt(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1881 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1882 | char *s; |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 1883 | Tcl_Obj *value; |
| 1884 | PyObject *result; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1885 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1886 | if (PyTuple_Size(args) == 1) { |
| 1887 | PyObject* o = PyTuple_GetItem(args, 0); |
| 1888 | if (PyLong_Check(o)) { |
| 1889 | Py_INCREF(o); |
| 1890 | return o; |
| 1891 | } |
| 1892 | } |
| 1893 | if (!PyArg_ParseTuple(args, "s:getint", &s)) |
| 1894 | return NULL; |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1895 | CHECK_STRING_LENGTH(s); |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 1896 | value = Tcl_NewStringObj(s, -1); |
| 1897 | if (value == NULL) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1898 | return Tkinter_Error(self); |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 1899 | /* Don't use Tcl_GetInt() because it returns ambiguous result for value |
| 1900 | in ranges -2**32..-2**31-1 and 2**31..2**32-1 (on 32-bit platform). |
| 1901 | |
| 1902 | Prefer bignum because Tcl_GetWideIntFromObj returns ambiguous result for |
| 1903 | value in ranges -2**64..-2**63-1 and 2**63..2**64-1 (on 32-bit platform). |
| 1904 | */ |
| 1905 | #ifdef HAVE_LIBTOMMAMTH |
| 1906 | result = fromBignumObj(self, value); |
| 1907 | #else |
| 1908 | result = fromWideIntObj(self, value); |
| 1909 | #endif |
| 1910 | Tcl_DecrRefCount(value); |
| 1911 | if (result != NULL || PyErr_Occurred()) |
| 1912 | return result; |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 1913 | return Tkinter_Error(self); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1914 | } |
| 1915 | |
| 1916 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1917 | Tkapp_GetDouble(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1918 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1919 | char *s; |
| 1920 | double v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1921 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1922 | if (PyTuple_Size(args) == 1) { |
| 1923 | PyObject *o = PyTuple_GetItem(args, 0); |
| 1924 | if (PyFloat_Check(o)) { |
| 1925 | Py_INCREF(o); |
| 1926 | return o; |
| 1927 | } |
| 1928 | } |
| 1929 | if (!PyArg_ParseTuple(args, "s:getdouble", &s)) |
| 1930 | return NULL; |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1931 | CHECK_STRING_LENGTH(s); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1932 | if (Tcl_GetDouble(Tkapp_Interp(self), s, &v) == TCL_ERROR) |
| 1933 | return Tkinter_Error(self); |
| 1934 | return Py_BuildValue("d", v); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1935 | } |
| 1936 | |
| 1937 | static PyObject * |
Serhiy Storchaka | 9a6e201 | 2015-04-04 12:43:01 +0300 | [diff] [blame] | 1938 | Tkapp_GetBoolean(PyObject *self, PyObject *arg) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1939 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1940 | char *s; |
| 1941 | int v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1942 | |
Serhiy Storchaka | 9a6e201 | 2015-04-04 12:43:01 +0300 | [diff] [blame] | 1943 | if (PyLong_Check(arg)) { /* int or bool */ |
| 1944 | return PyBool_FromLong(Py_SIZE(arg) != 0); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1945 | } |
Serhiy Storchaka | 9a6e201 | 2015-04-04 12:43:01 +0300 | [diff] [blame] | 1946 | |
| 1947 | if (PyTclObject_Check(arg)) { |
| 1948 | if (Tcl_GetBooleanFromObj(Tkapp_Interp(self), |
| 1949 | ((PyTclObject*)arg)->value, |
| 1950 | &v) == TCL_ERROR) |
| 1951 | return Tkinter_Error(self); |
| 1952 | return PyBool_FromLong(v); |
| 1953 | } |
| 1954 | |
| 1955 | if (!PyArg_Parse(arg, "s:getboolean", &s)) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1956 | return NULL; |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1957 | CHECK_STRING_LENGTH(s); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1958 | if (Tcl_GetBoolean(Tkapp_Interp(self), s, &v) == TCL_ERROR) |
| 1959 | return Tkinter_Error(self); |
| 1960 | return PyBool_FromLong(v); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1961 | } |
| 1962 | |
| 1963 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1964 | Tkapp_ExprString(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1965 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1966 | char *s; |
| 1967 | PyObject *res = NULL; |
| 1968 | int retval; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1969 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1970 | if (!PyArg_ParseTuple(args, "s:exprstring", &s)) |
| 1971 | return NULL; |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 1972 | |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1973 | CHECK_STRING_LENGTH(s); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1974 | CHECK_TCL_APPARTMENT; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1975 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1976 | ENTER_TCL |
| 1977 | retval = Tcl_ExprString(Tkapp_Interp(self), s); |
| 1978 | ENTER_OVERLAP |
| 1979 | if (retval == TCL_ERROR) |
| 1980 | res = Tkinter_Error(self); |
| 1981 | else |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1982 | res = unicodeFromTclString(Tkapp_Result(self)); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1983 | LEAVE_OVERLAP_TCL |
| 1984 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1985 | } |
| 1986 | |
| 1987 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1988 | Tkapp_ExprLong(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1989 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1990 | char *s; |
| 1991 | PyObject *res = NULL; |
| 1992 | int retval; |
| 1993 | long v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1994 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1995 | if (!PyArg_ParseTuple(args, "s:exprlong", &s)) |
| 1996 | return NULL; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1997 | |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1998 | CHECK_STRING_LENGTH(s); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1999 | CHECK_TCL_APPARTMENT; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2000 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2001 | ENTER_TCL |
| 2002 | retval = Tcl_ExprLong(Tkapp_Interp(self), s, &v); |
| 2003 | ENTER_OVERLAP |
| 2004 | if (retval == TCL_ERROR) |
| 2005 | res = Tkinter_Error(self); |
| 2006 | else |
| 2007 | res = Py_BuildValue("l", v); |
| 2008 | LEAVE_OVERLAP_TCL |
| 2009 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2010 | } |
| 2011 | |
| 2012 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2013 | Tkapp_ExprDouble(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2014 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2015 | char *s; |
| 2016 | PyObject *res = NULL; |
| 2017 | double v; |
| 2018 | int retval; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2019 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2020 | if (!PyArg_ParseTuple(args, "s:exprdouble", &s)) |
| 2021 | return NULL; |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 2022 | CHECK_STRING_LENGTH(s); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2023 | CHECK_TCL_APPARTMENT; |
| 2024 | PyFPE_START_PROTECT("Tkapp_ExprDouble", return 0) |
| 2025 | ENTER_TCL |
| 2026 | retval = Tcl_ExprDouble(Tkapp_Interp(self), s, &v); |
| 2027 | ENTER_OVERLAP |
| 2028 | PyFPE_END_PROTECT(retval) |
| 2029 | if (retval == TCL_ERROR) |
| 2030 | res = Tkinter_Error(self); |
| 2031 | else |
| 2032 | res = Py_BuildValue("d", v); |
| 2033 | LEAVE_OVERLAP_TCL |
| 2034 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2035 | } |
| 2036 | |
| 2037 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2038 | Tkapp_ExprBoolean(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2039 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2040 | char *s; |
| 2041 | PyObject *res = NULL; |
| 2042 | int retval; |
| 2043 | int v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2044 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2045 | if (!PyArg_ParseTuple(args, "s:exprboolean", &s)) |
| 2046 | return NULL; |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 2047 | CHECK_STRING_LENGTH(s); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2048 | CHECK_TCL_APPARTMENT; |
| 2049 | ENTER_TCL |
| 2050 | retval = Tcl_ExprBoolean(Tkapp_Interp(self), s, &v); |
| 2051 | ENTER_OVERLAP |
| 2052 | if (retval == TCL_ERROR) |
| 2053 | res = Tkinter_Error(self); |
| 2054 | else |
| 2055 | res = Py_BuildValue("i", v); |
| 2056 | LEAVE_OVERLAP_TCL |
| 2057 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2058 | } |
| 2059 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2060 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2061 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2062 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2063 | Tkapp_SplitList(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2064 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2065 | char *list; |
| 2066 | int argc; |
Serhiy Storchaka | 6716d60 | 2014-07-30 19:19:21 +0300 | [diff] [blame] | 2067 | const char **argv; |
Serhiy Storchaka | 203eb31 | 2013-08-22 17:40:31 +0300 | [diff] [blame] | 2068 | PyObject *arg, *v; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2069 | int i; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2070 | |
Serhiy Storchaka | 203eb31 | 2013-08-22 17:40:31 +0300 | [diff] [blame] | 2071 | if (!PyArg_ParseTuple(args, "O:splitlist", &arg)) |
| 2072 | return NULL; |
| 2073 | if (PyTclObject_Check(arg)) { |
| 2074 | int objc; |
| 2075 | Tcl_Obj **objv; |
| 2076 | if (Tcl_ListObjGetElements(Tkapp_Interp(self), |
| 2077 | ((PyTclObject*)arg)->value, |
| 2078 | &objc, &objv) == TCL_ERROR) { |
| 2079 | return Tkinter_Error(self); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2080 | } |
Serhiy Storchaka | 203eb31 | 2013-08-22 17:40:31 +0300 | [diff] [blame] | 2081 | if (!(v = PyTuple_New(objc))) |
| 2082 | return NULL; |
| 2083 | for (i = 0; i < objc; i++) { |
| 2084 | PyObject *s = FromObj(self, objv[i]); |
| 2085 | if (!s || PyTuple_SetItem(v, i, s)) { |
| 2086 | Py_DECREF(v); |
| 2087 | return NULL; |
| 2088 | } |
| 2089 | } |
| 2090 | return v; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2091 | } |
Serhiy Storchaka | 203eb31 | 2013-08-22 17:40:31 +0300 | [diff] [blame] | 2092 | if (PyTuple_Check(arg)) { |
| 2093 | Py_INCREF(arg); |
| 2094 | return arg; |
| 2095 | } |
Serhiy Storchaka | 2b00c49 | 2014-05-21 17:12:21 +0300 | [diff] [blame] | 2096 | if (PyList_Check(arg)) { |
| 2097 | return PySequence_Tuple(arg); |
| 2098 | } |
Serhiy Storchaka | 203eb31 | 2013-08-22 17:40:31 +0300 | [diff] [blame] | 2099 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2100 | if (!PyArg_ParseTuple(args, "et:splitlist", "utf-8", &list)) |
| 2101 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2102 | |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 2103 | CHECK_STRING_LENGTH(list); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2104 | if (Tcl_SplitList(Tkapp_Interp(self), list, |
| 2105 | &argc, &argv) == TCL_ERROR) { |
| 2106 | PyMem_Free(list); |
| 2107 | return Tkinter_Error(self); |
| 2108 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2109 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2110 | if (!(v = PyTuple_New(argc))) |
| 2111 | goto finally; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2112 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2113 | for (i = 0; i < argc; i++) { |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 2114 | PyObject *s = unicodeFromTclString(argv[i]); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2115 | if (!s || PyTuple_SetItem(v, i, s)) { |
| 2116 | Py_DECREF(v); |
| 2117 | v = NULL; |
| 2118 | goto finally; |
| 2119 | } |
| 2120 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2121 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2122 | finally: |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2123 | ckfree(FREECAST argv); |
| 2124 | PyMem_Free(list); |
| 2125 | return v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2126 | } |
| 2127 | |
| 2128 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2129 | Tkapp_Split(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2130 | { |
Serhiy Storchaka | 203eb31 | 2013-08-22 17:40:31 +0300 | [diff] [blame] | 2131 | PyObject *arg, *v; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2132 | char *list; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2133 | |
Serhiy Storchaka | 203eb31 | 2013-08-22 17:40:31 +0300 | [diff] [blame] | 2134 | if (!PyArg_ParseTuple(args, "O:split", &arg)) |
| 2135 | return NULL; |
| 2136 | if (PyTclObject_Check(arg)) { |
| 2137 | Tcl_Obj *value = ((PyTclObject*)arg)->value; |
| 2138 | int objc; |
| 2139 | Tcl_Obj **objv; |
| 2140 | int i; |
| 2141 | if (Tcl_ListObjGetElements(Tkapp_Interp(self), value, |
| 2142 | &objc, &objv) == TCL_ERROR) { |
| 2143 | return FromObj(self, value); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2144 | } |
Serhiy Storchaka | 203eb31 | 2013-08-22 17:40:31 +0300 | [diff] [blame] | 2145 | if (objc == 0) |
| 2146 | return PyUnicode_FromString(""); |
| 2147 | if (objc == 1) |
| 2148 | return FromObj(self, objv[0]); |
| 2149 | if (!(v = PyTuple_New(objc))) |
| 2150 | return NULL; |
| 2151 | for (i = 0; i < objc; i++) { |
| 2152 | PyObject *s = FromObj(self, objv[i]); |
| 2153 | if (!s || PyTuple_SetItem(v, i, s)) { |
| 2154 | Py_DECREF(v); |
| 2155 | return NULL; |
| 2156 | } |
| 2157 | } |
| 2158 | return v; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2159 | } |
Serhiy Storchaka | 2b00c49 | 2014-05-21 17:12:21 +0300 | [diff] [blame] | 2160 | if (PyTuple_Check(arg) || PyList_Check(arg)) |
Serhiy Storchaka | 203eb31 | 2013-08-22 17:40:31 +0300 | [diff] [blame] | 2161 | return SplitObj(arg); |
| 2162 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2163 | if (!PyArg_ParseTuple(args, "et:split", "utf-8", &list)) |
| 2164 | return NULL; |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 2165 | CHECK_STRING_LENGTH(list); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2166 | v = Split(list); |
| 2167 | PyMem_Free(list); |
| 2168 | return v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2169 | } |
| 2170 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2171 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2172 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2173 | /** Tcl Command **/ |
| 2174 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2175 | /* Client data struct */ |
| 2176 | typedef struct { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2177 | PyObject *self; |
| 2178 | PyObject *func; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2179 | } PythonCmd_ClientData; |
| 2180 | |
| 2181 | static int |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2182 | PythonCmd_Error(Tcl_Interp *interp) |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2183 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2184 | errorInCmd = 1; |
| 2185 | PyErr_Fetch(&excInCmd, &valInCmd, &trbInCmd); |
| 2186 | LEAVE_PYTHON |
| 2187 | return TCL_ERROR; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2188 | } |
| 2189 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2190 | /* This is the Tcl command that acts as a wrapper for Python |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2191 | * function or method. |
| 2192 | */ |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2193 | static int |
Serhiy Storchaka | 6716d60 | 2014-07-30 19:19:21 +0300 | [diff] [blame] | 2194 | PythonCmd(ClientData clientData, Tcl_Interp *interp, int argc, const char *argv[]) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2195 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2196 | PythonCmd_ClientData *data = (PythonCmd_ClientData *)clientData; |
Brett Cannon | b94767f | 2011-02-22 20:15:44 +0000 | [diff] [blame] | 2197 | PyObject *func, *arg, *res; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2198 | int i, rv; |
| 2199 | Tcl_Obj *obj_res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2200 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2201 | ENTER_PYTHON |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2202 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2203 | /* TBD: no error checking here since we know, via the |
| 2204 | * Tkapp_CreateCommand() that the client data is a two-tuple |
| 2205 | */ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2206 | func = data->func; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2207 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2208 | /* Create argument list (argv1, ..., argvN) */ |
| 2209 | if (!(arg = PyTuple_New(argc - 1))) |
| 2210 | return PythonCmd_Error(interp); |
Guido van Rossum | d308e2b | 1994-07-07 09:25:12 +0000 | [diff] [blame] | 2211 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2212 | for (i = 0; i < (argc - 1); i++) { |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 2213 | PyObject *s = unicodeFromTclString(argv[i + 1]); |
| 2214 | if (!s || PyTuple_SetItem(arg, i, s)) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2215 | Py_DECREF(arg); |
| 2216 | return PythonCmd_Error(interp); |
| 2217 | } |
| 2218 | } |
| 2219 | res = PyEval_CallObject(func, arg); |
| 2220 | Py_DECREF(arg); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2221 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2222 | if (res == NULL) |
| 2223 | return PythonCmd_Error(interp); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2224 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2225 | obj_res = AsObj(res); |
| 2226 | if (obj_res == NULL) { |
| 2227 | Py_DECREF(res); |
| 2228 | return PythonCmd_Error(interp); |
| 2229 | } |
| 2230 | else { |
| 2231 | Tcl_SetObjResult(interp, obj_res); |
| 2232 | rv = TCL_OK; |
| 2233 | } |
Guido van Rossum | 2834b97 | 2000-10-06 16:58:26 +0000 | [diff] [blame] | 2234 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2235 | Py_DECREF(res); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2236 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2237 | LEAVE_PYTHON |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2238 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2239 | return rv; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2240 | } |
| 2241 | |
| 2242 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2243 | PythonCmdDelete(ClientData clientData) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2244 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2245 | PythonCmd_ClientData *data = (PythonCmd_ClientData *)clientData; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2246 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2247 | ENTER_PYTHON |
| 2248 | Py_XDECREF(data->self); |
| 2249 | Py_XDECREF(data->func); |
| 2250 | PyMem_DEL(data); |
| 2251 | LEAVE_PYTHON |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2252 | } |
| 2253 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2254 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2255 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2256 | |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 2257 | #ifdef WITH_THREAD |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2258 | TCL_DECLARE_MUTEX(command_mutex) |
| 2259 | |
| 2260 | typedef struct CommandEvent{ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2261 | Tcl_Event ev; |
| 2262 | Tcl_Interp* interp; |
| 2263 | char *name; |
| 2264 | int create; |
| 2265 | int *status; |
| 2266 | ClientData *data; |
| 2267 | Tcl_Condition *done; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2268 | } CommandEvent; |
| 2269 | |
| 2270 | static int |
| 2271 | Tkapp_CommandProc(CommandEvent *ev, int flags) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2272 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2273 | if (ev->create) |
| 2274 | *ev->status = Tcl_CreateCommand( |
| 2275 | ev->interp, ev->name, PythonCmd, |
| 2276 | ev->data, PythonCmdDelete) == NULL; |
| 2277 | else |
| 2278 | *ev->status = Tcl_DeleteCommand(ev->interp, ev->name); |
| 2279 | Tcl_MutexLock(&command_mutex); |
| 2280 | Tcl_ConditionNotify(ev->done); |
| 2281 | Tcl_MutexUnlock(&command_mutex); |
| 2282 | return 1; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2283 | } |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 2284 | #endif |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2285 | |
| 2286 | static PyObject * |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 2287 | Tkapp_CreateCommand(PyObject *selfptr, PyObject *args) |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2288 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2289 | TkappObject *self = (TkappObject*)selfptr; |
| 2290 | PythonCmd_ClientData *data; |
| 2291 | char *cmdName; |
| 2292 | PyObject *func; |
| 2293 | int err; |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 2294 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2295 | if (!PyArg_ParseTuple(args, "sO:createcommand", &cmdName, &func)) |
| 2296 | return NULL; |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 2297 | CHECK_STRING_LENGTH(cmdName); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2298 | if (!PyCallable_Check(func)) { |
| 2299 | PyErr_SetString(PyExc_TypeError, "command not callable"); |
| 2300 | return NULL; |
| 2301 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2302 | |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 2303 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2304 | if (self->threaded && self->thread_id != Tcl_GetCurrentThread() && |
| 2305 | !WaitForMainloop(self)) |
| 2306 | return NULL; |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 2307 | #endif |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2308 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2309 | data = PyMem_NEW(PythonCmd_ClientData, 1); |
| 2310 | if (!data) |
| 2311 | return PyErr_NoMemory(); |
| 2312 | Py_INCREF(self); |
| 2313 | Py_INCREF(func); |
| 2314 | data->self = selfptr; |
| 2315 | data->func = func; |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 2316 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2317 | if (self->threaded && self->thread_id != Tcl_GetCurrentThread()) { |
| 2318 | Tcl_Condition cond = NULL; |
Serhiy Storchaka | 0794088 | 2014-09-11 10:38:54 +0300 | [diff] [blame] | 2319 | CommandEvent *ev = (CommandEvent*)attemptckalloc(sizeof(CommandEvent)); |
| 2320 | if (ev == NULL) { |
| 2321 | PyErr_NoMemory(); |
| 2322 | PyMem_DEL(data); |
| 2323 | return NULL; |
| 2324 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2325 | ev->ev.proc = (Tcl_EventProc*)Tkapp_CommandProc; |
| 2326 | ev->interp = self->interp; |
| 2327 | ev->create = 1; |
| 2328 | ev->name = cmdName; |
| 2329 | ev->data = (ClientData)data; |
| 2330 | ev->status = &err; |
| 2331 | ev->done = &cond; |
| 2332 | Tkapp_ThreadSend(self, (Tcl_Event*)ev, &cond, &command_mutex); |
| 2333 | Tcl_ConditionFinalize(&cond); |
| 2334 | } |
| 2335 | else |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 2336 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2337 | { |
| 2338 | ENTER_TCL |
| 2339 | err = Tcl_CreateCommand( |
| 2340 | Tkapp_Interp(self), cmdName, PythonCmd, |
| 2341 | (ClientData)data, PythonCmdDelete) == NULL; |
| 2342 | LEAVE_TCL |
| 2343 | } |
| 2344 | if (err) { |
| 2345 | PyErr_SetString(Tkinter_TclError, "can't create Tcl command"); |
| 2346 | PyMem_DEL(data); |
| 2347 | return NULL; |
| 2348 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2349 | |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2350 | Py_RETURN_NONE; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2351 | } |
| 2352 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2353 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2354 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2355 | static PyObject * |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 2356 | Tkapp_DeleteCommand(PyObject *selfptr, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2357 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2358 | TkappObject *self = (TkappObject*)selfptr; |
| 2359 | char *cmdName; |
| 2360 | int err; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2361 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2362 | if (!PyArg_ParseTuple(args, "s:deletecommand", &cmdName)) |
| 2363 | return NULL; |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 2364 | CHECK_STRING_LENGTH(cmdName); |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 2365 | |
| 2366 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2367 | if (self->threaded && self->thread_id != Tcl_GetCurrentThread()) { |
| 2368 | Tcl_Condition cond = NULL; |
| 2369 | CommandEvent *ev; |
Serhiy Storchaka | 0794088 | 2014-09-11 10:38:54 +0300 | [diff] [blame] | 2370 | ev = (CommandEvent*)attemptckalloc(sizeof(CommandEvent)); |
| 2371 | if (ev == NULL) { |
| 2372 | PyErr_NoMemory(); |
| 2373 | return NULL; |
| 2374 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2375 | ev->ev.proc = (Tcl_EventProc*)Tkapp_CommandProc; |
| 2376 | ev->interp = self->interp; |
| 2377 | ev->create = 0; |
| 2378 | ev->name = cmdName; |
| 2379 | ev->status = &err; |
| 2380 | ev->done = &cond; |
| 2381 | Tkapp_ThreadSend(self, (Tcl_Event*)ev, &cond, |
| 2382 | &command_mutex); |
| 2383 | Tcl_ConditionFinalize(&cond); |
| 2384 | } |
| 2385 | else |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 2386 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2387 | { |
| 2388 | ENTER_TCL |
| 2389 | err = Tcl_DeleteCommand(self->interp, cmdName); |
| 2390 | LEAVE_TCL |
| 2391 | } |
| 2392 | if (err == -1) { |
| 2393 | PyErr_SetString(Tkinter_TclError, "can't delete Tcl command"); |
| 2394 | return NULL; |
| 2395 | } |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2396 | Py_RETURN_NONE; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2397 | } |
| 2398 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2399 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2400 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2401 | #ifdef HAVE_CREATEFILEHANDLER |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2402 | /** File Handler **/ |
| 2403 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2404 | typedef struct _fhcdata { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2405 | PyObject *func; |
| 2406 | PyObject *file; |
| 2407 | int id; |
| 2408 | struct _fhcdata *next; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2409 | } FileHandler_ClientData; |
| 2410 | |
| 2411 | static FileHandler_ClientData *HeadFHCD; |
| 2412 | |
| 2413 | static FileHandler_ClientData * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2414 | NewFHCD(PyObject *func, PyObject *file, int id) |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2415 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2416 | FileHandler_ClientData *p; |
| 2417 | p = PyMem_NEW(FileHandler_ClientData, 1); |
| 2418 | if (p != NULL) { |
| 2419 | Py_XINCREF(func); |
| 2420 | Py_XINCREF(file); |
| 2421 | p->func = func; |
| 2422 | p->file = file; |
| 2423 | p->id = id; |
| 2424 | p->next = HeadFHCD; |
| 2425 | HeadFHCD = p; |
| 2426 | } |
| 2427 | return p; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2428 | } |
| 2429 | |
| 2430 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2431 | DeleteFHCD(int id) |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2432 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2433 | FileHandler_ClientData *p, **pp; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2434 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2435 | pp = &HeadFHCD; |
| 2436 | while ((p = *pp) != NULL) { |
| 2437 | if (p->id == id) { |
| 2438 | *pp = p->next; |
| 2439 | Py_XDECREF(p->func); |
| 2440 | Py_XDECREF(p->file); |
| 2441 | PyMem_DEL(p); |
| 2442 | } |
| 2443 | else |
| 2444 | pp = &p->next; |
| 2445 | } |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2446 | } |
| 2447 | |
Guido van Rossum | a597dde | 1995-01-10 20:56:29 +0000 | [diff] [blame] | 2448 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2449 | FileHandler(ClientData clientData, int mask) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2450 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2451 | FileHandler_ClientData *data = (FileHandler_ClientData *)clientData; |
| 2452 | PyObject *func, *file, *arg, *res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2453 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2454 | ENTER_PYTHON |
| 2455 | func = data->func; |
| 2456 | file = data->file; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2457 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2458 | arg = Py_BuildValue("(Oi)", file, (long) mask); |
| 2459 | res = PyEval_CallObject(func, arg); |
| 2460 | Py_DECREF(arg); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2461 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2462 | if (res == NULL) { |
| 2463 | errorInCmd = 1; |
| 2464 | PyErr_Fetch(&excInCmd, &valInCmd, &trbInCmd); |
| 2465 | } |
| 2466 | Py_XDECREF(res); |
| 2467 | LEAVE_PYTHON |
Guido van Rossum | 9bb4fd6 | 1994-08-09 14:15:19 +0000 | [diff] [blame] | 2468 | } |
| 2469 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2470 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2471 | Tkapp_CreateFileHandler(PyObject *self, PyObject *args) |
| 2472 | /* args is (file, mask, func) */ |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2473 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2474 | FileHandler_ClientData *data; |
| 2475 | PyObject *file, *func; |
| 2476 | int mask, tfile; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2477 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2478 | if (!PyArg_ParseTuple(args, "OiO:createfilehandler", |
| 2479 | &file, &mask, &func)) |
| 2480 | return NULL; |
Martin v. Löwis | 7f13489 | 2003-03-03 10:40:01 +0000 | [diff] [blame] | 2481 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2482 | CHECK_TCL_APPARTMENT; |
Martin v. Löwis | 7f13489 | 2003-03-03 10:40:01 +0000 | [diff] [blame] | 2483 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2484 | tfile = PyObject_AsFileDescriptor(file); |
| 2485 | if (tfile < 0) |
| 2486 | return NULL; |
| 2487 | if (!PyCallable_Check(func)) { |
| 2488 | PyErr_SetString(PyExc_TypeError, "bad argument list"); |
| 2489 | return NULL; |
| 2490 | } |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2491 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2492 | data = NewFHCD(func, file, tfile); |
| 2493 | if (data == NULL) |
| 2494 | return NULL; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2495 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2496 | /* Ought to check for null Tcl_File object... */ |
| 2497 | ENTER_TCL |
| 2498 | Tcl_CreateFileHandler(tfile, mask, FileHandler, (ClientData) data); |
| 2499 | LEAVE_TCL |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2500 | Py_RETURN_NONE; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2501 | } |
| 2502 | |
| 2503 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2504 | Tkapp_DeleteFileHandler(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2505 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2506 | PyObject *file; |
| 2507 | int tfile; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2508 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2509 | if (!PyArg_ParseTuple(args, "O:deletefilehandler", &file)) |
| 2510 | return NULL; |
Neal Norwitz | 12e2217 | 2003-03-03 21:16:39 +0000 | [diff] [blame] | 2511 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2512 | CHECK_TCL_APPARTMENT; |
Neal Norwitz | 12e2217 | 2003-03-03 21:16:39 +0000 | [diff] [blame] | 2513 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2514 | tfile = PyObject_AsFileDescriptor(file); |
| 2515 | if (tfile < 0) |
| 2516 | return NULL; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2517 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2518 | DeleteFHCD(tfile); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2519 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2520 | /* Ought to check for null Tcl_File object... */ |
| 2521 | ENTER_TCL |
| 2522 | Tcl_DeleteFileHandler(tfile); |
| 2523 | LEAVE_TCL |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2524 | Py_RETURN_NONE; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2525 | } |
Guido van Rossum | 0d2390c | 1997-08-14 19:57:07 +0000 | [diff] [blame] | 2526 | #endif /* HAVE_CREATEFILEHANDLER */ |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2527 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2528 | |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2529 | /**** Tktt Object (timer token) ****/ |
| 2530 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 2531 | static PyObject *Tktt_Type; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2532 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2533 | typedef struct { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2534 | PyObject_HEAD |
| 2535 | Tcl_TimerToken token; |
| 2536 | PyObject *func; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2537 | } TkttObject; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2538 | |
| 2539 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2540 | Tktt_DeleteTimerHandler(PyObject *self, PyObject *args) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2541 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2542 | TkttObject *v = (TkttObject *)self; |
| 2543 | PyObject *func = v->func; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2544 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2545 | if (!PyArg_ParseTuple(args, ":deletetimerhandler")) |
| 2546 | return NULL; |
| 2547 | if (v->token != NULL) { |
| 2548 | Tcl_DeleteTimerHandler(v->token); |
| 2549 | v->token = NULL; |
| 2550 | } |
| 2551 | if (func != NULL) { |
| 2552 | v->func = NULL; |
| 2553 | Py_DECREF(func); |
| 2554 | Py_DECREF(v); /* See Tktt_New() */ |
| 2555 | } |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2556 | Py_RETURN_NONE; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2557 | } |
| 2558 | |
| 2559 | static PyMethodDef Tktt_methods[] = |
| 2560 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2561 | {"deletetimerhandler", Tktt_DeleteTimerHandler, METH_VARARGS}, |
| 2562 | {NULL, NULL} |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2563 | }; |
| 2564 | |
| 2565 | static TkttObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2566 | Tktt_New(PyObject *func) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2567 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2568 | TkttObject *v; |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 2569 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 2570 | v = PyObject_New(TkttObject, (PyTypeObject *) Tktt_Type); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2571 | if (v == NULL) |
| 2572 | return NULL; |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame] | 2573 | Py_INCREF(Tktt_Type); |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2574 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2575 | Py_INCREF(func); |
| 2576 | v->token = NULL; |
| 2577 | v->func = func; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2578 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2579 | /* Extra reference, deleted when called or when handler is deleted */ |
| 2580 | Py_INCREF(v); |
| 2581 | return v; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2582 | } |
| 2583 | |
| 2584 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2585 | Tktt_Dealloc(PyObject *self) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2586 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2587 | TkttObject *v = (TkttObject *)self; |
| 2588 | PyObject *func = v->func; |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame] | 2589 | PyObject *tp = (PyObject *) Py_TYPE(self); |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2590 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2591 | Py_XDECREF(func); |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2592 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2593 | PyObject_Del(self); |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame] | 2594 | Py_DECREF(tp); |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2595 | } |
| 2596 | |
Guido van Rossum | 597ac20 | 1998-05-12 14:36:19 +0000 | [diff] [blame] | 2597 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2598 | Tktt_Repr(PyObject *self) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2599 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2600 | TkttObject *v = (TkttObject *)self; |
Victor Stinner | 6ced7c4 | 2011-03-21 18:15:42 +0100 | [diff] [blame] | 2601 | return PyUnicode_FromFormat("<tktimertoken at %p%s>", |
| 2602 | v, |
| 2603 | v->func == NULL ? ", handler deleted" : ""); |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2604 | } |
| 2605 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 2606 | static PyType_Slot Tktt_Type_slots[] = { |
| 2607 | {Py_tp_dealloc, Tktt_Dealloc}, |
| 2608 | {Py_tp_repr, Tktt_Repr}, |
| 2609 | {Py_tp_methods, Tktt_methods}, |
| 2610 | {0, 0} |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2611 | }; |
| 2612 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 2613 | static PyType_Spec Tktt_Type_spec = { |
Serhiy Storchaka | efdc16f9 | 2015-03-01 09:06:29 +0200 | [diff] [blame] | 2614 | "_tkinter.tktimertoken", |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 2615 | sizeof(TkttObject), |
| 2616 | 0, |
| 2617 | Py_TPFLAGS_DEFAULT, |
| 2618 | Tktt_Type_slots, |
| 2619 | }; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2620 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2621 | |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2622 | /** Timer Handler **/ |
| 2623 | |
| 2624 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2625 | TimerHandler(ClientData clientData) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2626 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2627 | TkttObject *v = (TkttObject *)clientData; |
| 2628 | PyObject *func = v->func; |
| 2629 | PyObject *res; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2630 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2631 | if (func == NULL) |
| 2632 | return; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2633 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2634 | v->func = NULL; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2635 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2636 | ENTER_PYTHON |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2637 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2638 | res = PyEval_CallObject(func, NULL); |
| 2639 | Py_DECREF(func); |
| 2640 | Py_DECREF(v); /* See Tktt_New() */ |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2641 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2642 | if (res == NULL) { |
| 2643 | errorInCmd = 1; |
| 2644 | PyErr_Fetch(&excInCmd, &valInCmd, &trbInCmd); |
| 2645 | } |
| 2646 | else |
| 2647 | Py_DECREF(res); |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2648 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2649 | LEAVE_PYTHON |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2650 | } |
| 2651 | |
| 2652 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2653 | Tkapp_CreateTimerHandler(PyObject *self, PyObject *args) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2654 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2655 | int milliseconds; |
| 2656 | PyObject *func; |
| 2657 | TkttObject *v; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2658 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2659 | if (!PyArg_ParseTuple(args, "iO:createtimerhandler", |
| 2660 | &milliseconds, &func)) |
| 2661 | return NULL; |
| 2662 | if (!PyCallable_Check(func)) { |
| 2663 | PyErr_SetString(PyExc_TypeError, "bad argument list"); |
| 2664 | return NULL; |
| 2665 | } |
Martin v. Löwis | 7f13489 | 2003-03-03 10:40:01 +0000 | [diff] [blame] | 2666 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2667 | CHECK_TCL_APPARTMENT; |
Martin v. Löwis | 7f13489 | 2003-03-03 10:40:01 +0000 | [diff] [blame] | 2668 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2669 | v = Tktt_New(func); |
| 2670 | if (v) { |
| 2671 | v->token = Tcl_CreateTimerHandler(milliseconds, TimerHandler, |
| 2672 | (ClientData)v); |
| 2673 | } |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2674 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2675 | return (PyObject *) v; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2676 | } |
| 2677 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2678 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2679 | /** Event Loop **/ |
| 2680 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2681 | static PyObject * |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 2682 | Tkapp_MainLoop(PyObject *selfptr, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2683 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2684 | int threshold = 0; |
| 2685 | TkappObject *self = (TkappObject*)selfptr; |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 2686 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2687 | PyThreadState *tstate = PyThreadState_Get(); |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 2688 | #endif |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2689 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2690 | if (!PyArg_ParseTuple(args, "|i:mainloop", &threshold)) |
| 2691 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2692 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2693 | CHECK_TCL_APPARTMENT; |
| 2694 | self->dispatching = 1; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2695 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2696 | quitMainLoop = 0; |
| 2697 | while (Tk_GetNumMainWindows() > threshold && |
| 2698 | !quitMainLoop && |
| 2699 | !errorInCmd) |
| 2700 | { |
| 2701 | int result; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2702 | |
| 2703 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2704 | if (self->threaded) { |
| 2705 | /* Allow other Python threads to run. */ |
| 2706 | ENTER_TCL |
| 2707 | result = Tcl_DoOneEvent(0); |
| 2708 | LEAVE_TCL |
| 2709 | } |
| 2710 | else { |
| 2711 | Py_BEGIN_ALLOW_THREADS |
| 2712 | if(tcl_lock)PyThread_acquire_lock(tcl_lock, 1); |
| 2713 | tcl_tstate = tstate; |
| 2714 | result = Tcl_DoOneEvent(TCL_DONT_WAIT); |
| 2715 | tcl_tstate = NULL; |
| 2716 | if(tcl_lock)PyThread_release_lock(tcl_lock); |
| 2717 | if (result == 0) |
| 2718 | Sleep(Tkinter_busywaitinterval); |
| 2719 | Py_END_ALLOW_THREADS |
| 2720 | } |
Guido van Rossum | 5b02078 | 1997-08-19 01:00:50 +0000 | [diff] [blame] | 2721 | #else |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2722 | result = Tcl_DoOneEvent(0); |
Guido van Rossum | 5b02078 | 1997-08-19 01:00:50 +0000 | [diff] [blame] | 2723 | #endif |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2724 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2725 | if (PyErr_CheckSignals() != 0) { |
| 2726 | self->dispatching = 0; |
| 2727 | return NULL; |
| 2728 | } |
| 2729 | if (result < 0) |
| 2730 | break; |
| 2731 | } |
| 2732 | self->dispatching = 0; |
| 2733 | quitMainLoop = 0; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2734 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2735 | if (errorInCmd) { |
| 2736 | errorInCmd = 0; |
| 2737 | PyErr_Restore(excInCmd, valInCmd, trbInCmd); |
| 2738 | excInCmd = valInCmd = trbInCmd = NULL; |
| 2739 | return NULL; |
| 2740 | } |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2741 | Py_RETURN_NONE; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2742 | } |
| 2743 | |
| 2744 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2745 | Tkapp_DoOneEvent(PyObject *self, PyObject *args) |
Guido van Rossum | 062cfb0 | 1995-01-10 17:42:51 +0000 | [diff] [blame] | 2746 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2747 | int flags = 0; |
| 2748 | int rv; |
Guido van Rossum | 062cfb0 | 1995-01-10 17:42:51 +0000 | [diff] [blame] | 2749 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2750 | if (!PyArg_ParseTuple(args, "|i:dooneevent", &flags)) |
| 2751 | return NULL; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2752 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2753 | ENTER_TCL |
| 2754 | rv = Tcl_DoOneEvent(flags); |
| 2755 | LEAVE_TCL |
| 2756 | return Py_BuildValue("i", rv); |
Guido van Rossum | 062cfb0 | 1995-01-10 17:42:51 +0000 | [diff] [blame] | 2757 | } |
| 2758 | |
| 2759 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2760 | Tkapp_Quit(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2761 | { |
| 2762 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2763 | if (!PyArg_ParseTuple(args, ":quit")) |
| 2764 | return NULL; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2765 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2766 | quitMainLoop = 1; |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2767 | Py_RETURN_NONE; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2768 | } |
| 2769 | |
Guido van Rossum | 9d1b7ae | 1998-04-29 16:17:01 +0000 | [diff] [blame] | 2770 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2771 | Tkapp_InterpAddr(PyObject *self, PyObject *args) |
Guido van Rossum | 9d1b7ae | 1998-04-29 16:17:01 +0000 | [diff] [blame] | 2772 | { |
| 2773 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2774 | if (!PyArg_ParseTuple(args, ":interpaddr")) |
| 2775 | return NULL; |
Guido van Rossum | 9d1b7ae | 1998-04-29 16:17:01 +0000 | [diff] [blame] | 2776 | |
Victor Stinner | e1040e2 | 2013-09-05 00:22:24 +0200 | [diff] [blame] | 2777 | return PyLong_FromVoidPtr(Tkapp_Interp(self)); |
Guido van Rossum | 9d1b7ae | 1998-04-29 16:17:01 +0000 | [diff] [blame] | 2778 | } |
| 2779 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2780 | static PyObject * |
David Ascher | e2b4b32 | 2004-02-18 05:59:53 +0000 | [diff] [blame] | 2781 | Tkapp_TkInit(PyObject *self, PyObject *args) |
| 2782 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2783 | Tcl_Interp *interp = Tkapp_Interp(self); |
| 2784 | const char * _tk_exists = NULL; |
| 2785 | int err; |
David Ascher | e2b4b32 | 2004-02-18 05:59:53 +0000 | [diff] [blame] | 2786 | |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 2787 | #ifdef TKINTER_PROTECT_LOADTK |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2788 | /* Up to Tk 8.4.13, Tk_Init deadlocks on the second call when the |
| 2789 | * first call failed. |
| 2790 | * To avoid the deadlock, we just refuse the second call through |
| 2791 | * a static variable. |
| 2792 | */ |
| 2793 | if (tk_load_failed) { |
| 2794 | PyErr_SetString(Tkinter_TclError, TKINTER_LOADTK_ERRMSG); |
| 2795 | return NULL; |
| 2796 | } |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 2797 | #endif |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 2798 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2799 | /* We want to guard against calling Tk_Init() multiple times */ |
| 2800 | CHECK_TCL_APPARTMENT; |
| 2801 | ENTER_TCL |
| 2802 | err = Tcl_Eval(Tkapp_Interp(self), "info exists tk_version"); |
| 2803 | ENTER_OVERLAP |
| 2804 | if (err == TCL_ERROR) { |
| 2805 | /* This sets an exception, but we cannot return right |
| 2806 | away because we need to exit the overlap first. */ |
| 2807 | Tkinter_Error(self); |
| 2808 | } else { |
| 2809 | _tk_exists = Tkapp_Result(self); |
| 2810 | } |
| 2811 | LEAVE_OVERLAP_TCL |
| 2812 | if (err == TCL_ERROR) { |
| 2813 | return NULL; |
| 2814 | } |
| 2815 | if (_tk_exists == NULL || strcmp(_tk_exists, "1") != 0) { |
| 2816 | if (Tk_Init(interp) == TCL_ERROR) { |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 2817 | PyErr_SetString(Tkinter_TclError, |
| 2818 | Tcl_GetStringResult(Tkapp_Interp(self))); |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 2819 | #ifdef TKINTER_PROTECT_LOADTK |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2820 | tk_load_failed = 1; |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 2821 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2822 | return NULL; |
| 2823 | } |
| 2824 | } |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2825 | Py_RETURN_NONE; |
David Ascher | e2b4b32 | 2004-02-18 05:59:53 +0000 | [diff] [blame] | 2826 | } |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2827 | |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 2828 | static PyObject * |
| 2829 | Tkapp_WantObjects(PyObject *self, PyObject *args) |
| 2830 | { |
| 2831 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2832 | int wantobjects = -1; |
| 2833 | if (!PyArg_ParseTuple(args, "|i:wantobjects", &wantobjects)) |
| 2834 | return NULL; |
| 2835 | if (wantobjects == -1) |
| 2836 | return PyBool_FromLong(((TkappObject*)self)->wantobjects); |
| 2837 | ((TkappObject*)self)->wantobjects = wantobjects; |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 2838 | |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2839 | Py_RETURN_NONE; |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 2840 | } |
| 2841 | |
Martin v. Löwis | 5b26abb | 2002-12-28 09:23:09 +0000 | [diff] [blame] | 2842 | static PyObject * |
| 2843 | Tkapp_WillDispatch(PyObject *self, PyObject *args) |
| 2844 | { |
| 2845 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2846 | ((TkappObject*)self)->dispatching = 1; |
Martin v. Löwis | 5b26abb | 2002-12-28 09:23:09 +0000 | [diff] [blame] | 2847 | |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2848 | Py_RETURN_NONE; |
Martin v. Löwis | 5b26abb | 2002-12-28 09:23:09 +0000 | [diff] [blame] | 2849 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 2850 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2851 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2852 | /**** Tkapp Method List ****/ |
| 2853 | |
| 2854 | static PyMethodDef Tkapp_methods[] = |
| 2855 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2856 | {"willdispatch", Tkapp_WillDispatch, METH_NOARGS}, |
| 2857 | {"wantobjects", Tkapp_WantObjects, METH_VARARGS}, |
| 2858 | {"call", Tkapp_Call, METH_VARARGS}, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2859 | {"eval", Tkapp_Eval, METH_VARARGS}, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2860 | {"evalfile", Tkapp_EvalFile, METH_VARARGS}, |
| 2861 | {"record", Tkapp_Record, METH_VARARGS}, |
| 2862 | {"adderrorinfo", Tkapp_AddErrorInfo, METH_VARARGS}, |
| 2863 | {"setvar", Tkapp_SetVar, METH_VARARGS}, |
| 2864 | {"globalsetvar", Tkapp_GlobalSetVar, METH_VARARGS}, |
| 2865 | {"getvar", Tkapp_GetVar, METH_VARARGS}, |
| 2866 | {"globalgetvar", Tkapp_GlobalGetVar, METH_VARARGS}, |
| 2867 | {"unsetvar", Tkapp_UnsetVar, METH_VARARGS}, |
| 2868 | {"globalunsetvar", Tkapp_GlobalUnsetVar, METH_VARARGS}, |
| 2869 | {"getint", Tkapp_GetInt, METH_VARARGS}, |
| 2870 | {"getdouble", Tkapp_GetDouble, METH_VARARGS}, |
Serhiy Storchaka | 9a6e201 | 2015-04-04 12:43:01 +0300 | [diff] [blame] | 2871 | {"getboolean", Tkapp_GetBoolean, METH_O}, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2872 | {"exprstring", Tkapp_ExprString, METH_VARARGS}, |
| 2873 | {"exprlong", Tkapp_ExprLong, METH_VARARGS}, |
| 2874 | {"exprdouble", Tkapp_ExprDouble, METH_VARARGS}, |
| 2875 | {"exprboolean", Tkapp_ExprBoolean, METH_VARARGS}, |
| 2876 | {"splitlist", Tkapp_SplitList, METH_VARARGS}, |
| 2877 | {"split", Tkapp_Split, METH_VARARGS}, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2878 | {"createcommand", Tkapp_CreateCommand, METH_VARARGS}, |
| 2879 | {"deletecommand", Tkapp_DeleteCommand, METH_VARARGS}, |
Guido van Rossum | 0d2390c | 1997-08-14 19:57:07 +0000 | [diff] [blame] | 2880 | #ifdef HAVE_CREATEFILEHANDLER |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2881 | {"createfilehandler", Tkapp_CreateFileHandler, METH_VARARGS}, |
| 2882 | {"deletefilehandler", Tkapp_DeleteFileHandler, METH_VARARGS}, |
Guido van Rossum | 02c0467 | 1997-08-07 00:12:22 +0000 | [diff] [blame] | 2883 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2884 | {"createtimerhandler", Tkapp_CreateTimerHandler, METH_VARARGS}, |
| 2885 | {"mainloop", Tkapp_MainLoop, METH_VARARGS}, |
| 2886 | {"dooneevent", Tkapp_DoOneEvent, METH_VARARGS}, |
| 2887 | {"quit", Tkapp_Quit, METH_VARARGS}, |
| 2888 | {"interpaddr", Tkapp_InterpAddr, METH_VARARGS}, |
| 2889 | {"loadtk", Tkapp_TkInit, METH_NOARGS}, |
| 2890 | {NULL, NULL} |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2891 | }; |
| 2892 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2893 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2894 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2895 | /**** Tkapp Type Methods ****/ |
| 2896 | |
| 2897 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2898 | Tkapp_Dealloc(PyObject *self) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2899 | { |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame] | 2900 | PyObject *tp = (PyObject *) Py_TYPE(self); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2901 | /*CHECK_TCL_APPARTMENT;*/ |
| 2902 | ENTER_TCL |
| 2903 | Tcl_DeleteInterp(Tkapp_Interp(self)); |
| 2904 | LEAVE_TCL |
| 2905 | PyObject_Del(self); |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame] | 2906 | Py_DECREF(tp); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2907 | DisableEventHook(); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2908 | } |
| 2909 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 2910 | static PyType_Slot Tkapp_Type_slots[] = { |
| 2911 | {Py_tp_dealloc, Tkapp_Dealloc}, |
| 2912 | {Py_tp_methods, Tkapp_methods}, |
| 2913 | {0, 0} |
| 2914 | }; |
| 2915 | |
| 2916 | |
| 2917 | static PyType_Spec Tkapp_Type_spec = { |
Serhiy Storchaka | efdc16f9 | 2015-03-01 09:06:29 +0200 | [diff] [blame] | 2918 | "_tkinter.tkapp", |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 2919 | sizeof(TkappObject), |
| 2920 | 0, |
| 2921 | Py_TPFLAGS_DEFAULT, |
| 2922 | Tkapp_Type_slots, |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2923 | }; |
| 2924 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2925 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2926 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2927 | /**** Tkinter Module ****/ |
| 2928 | |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2929 | typedef struct { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2930 | PyObject* tuple; |
Serhiy Storchaka | 26861b0 | 2015-02-16 20:52:17 +0200 | [diff] [blame] | 2931 | Py_ssize_t size; /* current size */ |
| 2932 | Py_ssize_t maxsize; /* allocated size */ |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2933 | } FlattenContext; |
| 2934 | |
| 2935 | static int |
Serhiy Storchaka | 26861b0 | 2015-02-16 20:52:17 +0200 | [diff] [blame] | 2936 | _bump(FlattenContext* context, Py_ssize_t size) |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2937 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2938 | /* expand tuple to hold (at least) size new items. |
| 2939 | return true if successful, false if an exception was raised */ |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2940 | |
Serhiy Storchaka | 26861b0 | 2015-02-16 20:52:17 +0200 | [diff] [blame] | 2941 | Py_ssize_t maxsize = context->maxsize * 2; /* never overflows */ |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2942 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2943 | if (maxsize < context->size + size) |
Serhiy Storchaka | 26861b0 | 2015-02-16 20:52:17 +0200 | [diff] [blame] | 2944 | maxsize = context->size + size; /* never overflows */ |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2945 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2946 | context->maxsize = maxsize; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2947 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2948 | return _PyTuple_Resize(&context->tuple, maxsize) >= 0; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2949 | } |
| 2950 | |
| 2951 | static int |
Andrew M. Kuchling | 288e97b | 2000-06-19 00:55:09 +0000 | [diff] [blame] | 2952 | _flatten1(FlattenContext* context, PyObject* item, int depth) |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2953 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2954 | /* add tuple or list to argument tuple (recursively) */ |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2955 | |
Serhiy Storchaka | 26861b0 | 2015-02-16 20:52:17 +0200 | [diff] [blame] | 2956 | Py_ssize_t i, size; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2957 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2958 | if (depth > 1000) { |
| 2959 | PyErr_SetString(PyExc_ValueError, |
| 2960 | "nesting too deep in _flatten"); |
| 2961 | return 0; |
Serhiy Storchaka | 2b00c49 | 2014-05-21 17:12:21 +0300 | [diff] [blame] | 2962 | } else if (PyTuple_Check(item) || PyList_Check(item)) { |
| 2963 | size = PySequence_Fast_GET_SIZE(item); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2964 | /* preallocate (assume no nesting) */ |
| 2965 | if (context->size + size > context->maxsize && |
| 2966 | !_bump(context, size)) |
| 2967 | return 0; |
| 2968 | /* copy items to output tuple */ |
| 2969 | for (i = 0; i < size; i++) { |
Serhiy Storchaka | 2b00c49 | 2014-05-21 17:12:21 +0300 | [diff] [blame] | 2970 | PyObject *o = PySequence_Fast_GET_ITEM(item, i); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2971 | if (PyList_Check(o) || PyTuple_Check(o)) { |
| 2972 | if (!_flatten1(context, o, depth + 1)) |
| 2973 | return 0; |
| 2974 | } else if (o != Py_None) { |
| 2975 | if (context->size + 1 > context->maxsize && |
| 2976 | !_bump(context, 1)) |
| 2977 | return 0; |
| 2978 | Py_INCREF(o); |
| 2979 | PyTuple_SET_ITEM(context->tuple, |
| 2980 | context->size++, o); |
| 2981 | } |
| 2982 | } |
| 2983 | } else { |
| 2984 | PyErr_SetString(PyExc_TypeError, "argument must be sequence"); |
| 2985 | return 0; |
| 2986 | } |
| 2987 | return 1; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2988 | } |
| 2989 | |
| 2990 | static PyObject * |
| 2991 | Tkinter_Flatten(PyObject* self, PyObject* args) |
| 2992 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2993 | FlattenContext context; |
| 2994 | PyObject* item; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2995 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2996 | if (!PyArg_ParseTuple(args, "O:_flatten", &item)) |
| 2997 | return NULL; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2998 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2999 | context.maxsize = PySequence_Size(item); |
| 3000 | if (context.maxsize < 0) |
| 3001 | return NULL; |
| 3002 | if (context.maxsize == 0) |
| 3003 | return PyTuple_New(0); |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 3004 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3005 | context.tuple = PyTuple_New(context.maxsize); |
| 3006 | if (!context.tuple) |
| 3007 | return NULL; |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 3008 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3009 | context.size = 0; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 3010 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3011 | if (!_flatten1(&context, item,0)) |
| 3012 | return NULL; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 3013 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3014 | if (_PyTuple_Resize(&context.tuple, context.size)) |
| 3015 | return NULL; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 3016 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3017 | return context.tuple; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 3018 | } |
| 3019 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3020 | static PyObject * |
Thomas Wouters | f3f33dc | 2000-07-21 06:00:07 +0000 | [diff] [blame] | 3021 | Tkinter_Create(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3022 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3023 | char *screenName = NULL; |
| 3024 | char *baseName = NULL; /* XXX this is not used anymore; |
| 3025 | try getting rid of it. */ |
| 3026 | char *className = NULL; |
| 3027 | int interactive = 0; |
Serhiy Storchaka | 9e7cbda | 2014-05-28 16:57:55 +0300 | [diff] [blame] | 3028 | int wantobjects = 1; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3029 | int wantTk = 1; /* If false, then Tk_Init() doesn't get called */ |
| 3030 | int sync = 0; /* pass -sync to wish */ |
| 3031 | char *use = NULL; /* pass -use to wish */ |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3032 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3033 | className = "Tk"; |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 3034 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3035 | if (!PyArg_ParseTuple(args, "|zssiiiiz:create", |
| 3036 | &screenName, &baseName, &className, |
| 3037 | &interactive, &wantobjects, &wantTk, |
| 3038 | &sync, &use)) |
| 3039 | return NULL; |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 3040 | CHECK_STRING_LENGTH(screenName); |
| 3041 | CHECK_STRING_LENGTH(baseName); |
| 3042 | CHECK_STRING_LENGTH(className); |
| 3043 | CHECK_STRING_LENGTH(use); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3044 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3045 | return (PyObject *) Tkapp_New(screenName, className, |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 3046 | interactive, wantobjects, wantTk, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3047 | sync, use); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3048 | } |
| 3049 | |
Martin v. Löwis | 28e9ce9 | 2003-05-09 08:19:48 +0000 | [diff] [blame] | 3050 | static PyObject * |
| 3051 | Tkinter_setbusywaitinterval(PyObject *self, PyObject *args) |
| 3052 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3053 | int new_val; |
| 3054 | if (!PyArg_ParseTuple(args, "i:setbusywaitinterval", &new_val)) |
| 3055 | return NULL; |
| 3056 | if (new_val < 0) { |
| 3057 | PyErr_SetString(PyExc_ValueError, |
| 3058 | "busywaitinterval must be >= 0"); |
| 3059 | return NULL; |
| 3060 | } |
| 3061 | Tkinter_busywaitinterval = new_val; |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 3062 | Py_RETURN_NONE; |
Martin v. Löwis | 28e9ce9 | 2003-05-09 08:19:48 +0000 | [diff] [blame] | 3063 | } |
| 3064 | |
| 3065 | static char setbusywaitinterval_doc[] = |
| 3066 | "setbusywaitinterval(n) -> None\n\ |
| 3067 | \n\ |
| 3068 | Set the busy-wait interval in milliseconds between successive\n\ |
| 3069 | calls to Tcl_DoOneEvent in a threaded Python interpreter.\n\ |
| 3070 | It should be set to a divisor of the maximum time between\n\ |
| 3071 | frames in an animation."; |
| 3072 | |
| 3073 | static PyObject * |
| 3074 | Tkinter_getbusywaitinterval(PyObject *self, PyObject *args) |
| 3075 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3076 | return PyLong_FromLong(Tkinter_busywaitinterval); |
Martin v. Löwis | 28e9ce9 | 2003-05-09 08:19:48 +0000 | [diff] [blame] | 3077 | } |
| 3078 | |
| 3079 | static char getbusywaitinterval_doc[] = |
| 3080 | "getbusywaitinterval() -> int\n\ |
| 3081 | \n\ |
| 3082 | Return the current busy-wait interval between successive\n\ |
| 3083 | calls to Tcl_DoOneEvent in a threaded Python interpreter."; |
| 3084 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3085 | static PyMethodDef moduleMethods[] = |
| 3086 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3087 | {"_flatten", Tkinter_Flatten, METH_VARARGS}, |
| 3088 | {"create", Tkinter_Create, METH_VARARGS}, |
| 3089 | {"setbusywaitinterval",Tkinter_setbusywaitinterval, METH_VARARGS, |
| 3090 | setbusywaitinterval_doc}, |
| 3091 | {"getbusywaitinterval",(PyCFunction)Tkinter_getbusywaitinterval, |
| 3092 | METH_NOARGS, getbusywaitinterval_doc}, |
| 3093 | {NULL, NULL} |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3094 | }; |
| 3095 | |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 3096 | #ifdef WAIT_FOR_STDIN |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 3097 | |
| 3098 | static int stdin_ready = 0; |
| 3099 | |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 3100 | #ifndef MS_WINDOWS |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 3101 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 3102 | MyFileProc(void *clientData, int mask) |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 3103 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3104 | stdin_ready = 1; |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 3105 | } |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 3106 | #endif |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 3107 | |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 3108 | #ifdef WITH_THREAD |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 3109 | static PyThreadState *event_tstate = NULL; |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 3110 | #endif |
Guido van Rossum | 0e8457c | 1997-10-07 18:51:41 +0000 | [diff] [blame] | 3111 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3112 | static int |
Thomas Wouters | f3f33dc | 2000-07-21 06:00:07 +0000 | [diff] [blame] | 3113 | EventHook(void) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3114 | { |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 3115 | #ifndef MS_WINDOWS |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3116 | int tfile; |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 3117 | #endif |
Guido van Rossum | e9bc62d | 1998-11-17 03:45:24 +0000 | [diff] [blame] | 3118 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3119 | PyEval_RestoreThread(event_tstate); |
Guido van Rossum | e9bc62d | 1998-11-17 03:45:24 +0000 | [diff] [blame] | 3120 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3121 | stdin_ready = 0; |
| 3122 | errorInCmd = 0; |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 3123 | #ifndef MS_WINDOWS |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3124 | tfile = fileno(stdin); |
| 3125 | Tcl_CreateFileHandler(tfile, TCL_READABLE, MyFileProc, NULL); |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 3126 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3127 | while (!errorInCmd && !stdin_ready) { |
| 3128 | int result; |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 3129 | #ifdef MS_WINDOWS |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3130 | if (_kbhit()) { |
| 3131 | stdin_ready = 1; |
| 3132 | break; |
| 3133 | } |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 3134 | #endif |
| 3135 | #if defined(WITH_THREAD) || defined(MS_WINDOWS) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3136 | Py_BEGIN_ALLOW_THREADS |
| 3137 | if(tcl_lock)PyThread_acquire_lock(tcl_lock, 1); |
| 3138 | tcl_tstate = event_tstate; |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 3139 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3140 | result = Tcl_DoOneEvent(TCL_DONT_WAIT); |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 3141 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3142 | tcl_tstate = NULL; |
| 3143 | if(tcl_lock)PyThread_release_lock(tcl_lock); |
| 3144 | if (result == 0) |
| 3145 | Sleep(Tkinter_busywaitinterval); |
| 3146 | Py_END_ALLOW_THREADS |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 3147 | #else |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3148 | result = Tcl_DoOneEvent(0); |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 3149 | #endif |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 3150 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3151 | if (result < 0) |
| 3152 | break; |
| 3153 | } |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 3154 | #ifndef MS_WINDOWS |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3155 | Tcl_DeleteFileHandler(tfile); |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 3156 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3157 | if (errorInCmd) { |
| 3158 | errorInCmd = 0; |
| 3159 | PyErr_Restore(excInCmd, valInCmd, trbInCmd); |
| 3160 | excInCmd = valInCmd = trbInCmd = NULL; |
| 3161 | PyErr_Print(); |
| 3162 | } |
Guido van Rossum | e9bc62d | 1998-11-17 03:45:24 +0000 | [diff] [blame] | 3163 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3164 | PyEval_SaveThread(); |
Guido van Rossum | e9bc62d | 1998-11-17 03:45:24 +0000 | [diff] [blame] | 3165 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3166 | return 0; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3167 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3168 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 3169 | #endif |
| 3170 | |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 3171 | static void |
Thomas Wouters | f3f33dc | 2000-07-21 06:00:07 +0000 | [diff] [blame] | 3172 | EnableEventHook(void) |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 3173 | { |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 3174 | #ifdef WAIT_FOR_STDIN |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3175 | if (PyOS_InputHook == NULL) { |
Guido van Rossum | e9bc62d | 1998-11-17 03:45:24 +0000 | [diff] [blame] | 3176 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3177 | event_tstate = PyThreadState_Get(); |
Guido van Rossum | e9bc62d | 1998-11-17 03:45:24 +0000 | [diff] [blame] | 3178 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3179 | PyOS_InputHook = EventHook; |
| 3180 | } |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 3181 | #endif |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 3182 | } |
| 3183 | |
| 3184 | static void |
Thomas Wouters | f3f33dc | 2000-07-21 06:00:07 +0000 | [diff] [blame] | 3185 | DisableEventHook(void) |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 3186 | { |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 3187 | #ifdef WAIT_FOR_STDIN |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3188 | if (Tk_GetNumMainWindows() == 0 && PyOS_InputHook == EventHook) { |
| 3189 | PyOS_InputHook = NULL; |
| 3190 | } |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 3191 | #endif |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 3192 | } |
| 3193 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 3194 | |
Martin v. Löwis | 1a21451 | 2008-06-11 05:26:20 +0000 | [diff] [blame] | 3195 | static struct PyModuleDef _tkintermodule = { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3196 | PyModuleDef_HEAD_INIT, |
| 3197 | "_tkinter", |
| 3198 | NULL, |
| 3199 | -1, |
| 3200 | moduleMethods, |
| 3201 | NULL, |
| 3202 | NULL, |
| 3203 | NULL, |
| 3204 | NULL |
Martin v. Löwis | 1a21451 | 2008-06-11 05:26:20 +0000 | [diff] [blame] | 3205 | }; |
| 3206 | |
Mark Hammond | 62b1ab1 | 2002-07-23 06:31:15 +0000 | [diff] [blame] | 3207 | PyMODINIT_FUNC |
Martin v. Löwis | 1a21451 | 2008-06-11 05:26:20 +0000 | [diff] [blame] | 3208 | PyInit__tkinter(void) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3209 | { |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 3210 | PyObject *m, *uexe, *cexe, *o; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3211 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 3212 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3213 | tcl_lock = PyThread_allocate_lock(); |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 3214 | if (tcl_lock == NULL) |
| 3215 | return NULL; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 3216 | #endif |
Guido van Rossum | ae92f01 | 1996-08-21 19:03:36 +0000 | [diff] [blame] | 3217 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3218 | m = PyModule_Create(&_tkintermodule); |
| 3219 | if (m == NULL) |
| 3220 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3221 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 3222 | o = PyErr_NewException("_tkinter.TclError", NULL, NULL); |
| 3223 | if (o == NULL) { |
Jesus Cea | ef86d12 | 2012-07-19 21:18:07 +0200 | [diff] [blame] | 3224 | Py_DECREF(m); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3225 | return NULL; |
Jesus Cea | ef86d12 | 2012-07-19 21:18:07 +0200 | [diff] [blame] | 3226 | } |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 3227 | Py_INCREF(o); |
| 3228 | if (PyModule_AddObject(m, "TclError", o)) { |
| 3229 | Py_DECREF(o); |
| 3230 | Py_DECREF(m); |
| 3231 | return NULL; |
| 3232 | } |
| 3233 | Tkinter_TclError = o; |
Guido van Rossum | 83551bf | 1997-09-13 00:44:23 +0000 | [diff] [blame] | 3234 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 3235 | if (PyModule_AddIntConstant(m, "READABLE", TCL_READABLE)) { |
| 3236 | Py_DECREF(m); |
| 3237 | return NULL; |
| 3238 | } |
| 3239 | if (PyModule_AddIntConstant(m, "WRITABLE", TCL_WRITABLE)) { |
| 3240 | Py_DECREF(m); |
| 3241 | return NULL; |
| 3242 | } |
| 3243 | if (PyModule_AddIntConstant(m, "EXCEPTION", TCL_EXCEPTION)) { |
| 3244 | Py_DECREF(m); |
| 3245 | return NULL; |
| 3246 | } |
| 3247 | if (PyModule_AddIntConstant(m, "WINDOW_EVENTS", TCL_WINDOW_EVENTS)) { |
| 3248 | Py_DECREF(m); |
| 3249 | return NULL; |
| 3250 | } |
| 3251 | if (PyModule_AddIntConstant(m, "FILE_EVENTS", TCL_FILE_EVENTS)) { |
| 3252 | Py_DECREF(m); |
| 3253 | return NULL; |
| 3254 | } |
| 3255 | if (PyModule_AddIntConstant(m, "TIMER_EVENTS", TCL_TIMER_EVENTS)) { |
| 3256 | Py_DECREF(m); |
| 3257 | return NULL; |
| 3258 | } |
| 3259 | if (PyModule_AddIntConstant(m, "IDLE_EVENTS", TCL_IDLE_EVENTS)) { |
| 3260 | Py_DECREF(m); |
| 3261 | return NULL; |
| 3262 | } |
| 3263 | if (PyModule_AddIntConstant(m, "ALL_EVENTS", TCL_ALL_EVENTS)) { |
| 3264 | Py_DECREF(m); |
| 3265 | return NULL; |
| 3266 | } |
| 3267 | if (PyModule_AddIntConstant(m, "DONT_WAIT", TCL_DONT_WAIT)) { |
| 3268 | Py_DECREF(m); |
| 3269 | return NULL; |
| 3270 | } |
| 3271 | if (PyModule_AddStringConstant(m, "TK_VERSION", TK_VERSION)) { |
| 3272 | Py_DECREF(m); |
| 3273 | return NULL; |
| 3274 | } |
| 3275 | if (PyModule_AddStringConstant(m, "TCL_VERSION", TCL_VERSION)) { |
| 3276 | Py_DECREF(m); |
| 3277 | return NULL; |
| 3278 | } |
| 3279 | |
| 3280 | o = PyType_FromSpec(&Tkapp_Type_spec); |
| 3281 | if (o == NULL) { |
| 3282 | Py_DECREF(m); |
| 3283 | return NULL; |
| 3284 | } |
| 3285 | if (PyModule_AddObject(m, "TkappType", o)) { |
| 3286 | Py_DECREF(o); |
| 3287 | Py_DECREF(m); |
| 3288 | return NULL; |
| 3289 | } |
| 3290 | Tkapp_Type = o; |
| 3291 | |
| 3292 | o = PyType_FromSpec(&Tktt_Type_spec); |
| 3293 | if (o == NULL) { |
| 3294 | Py_DECREF(m); |
| 3295 | return NULL; |
| 3296 | } |
| 3297 | if (PyModule_AddObject(m, "TkttType", o)) { |
| 3298 | Py_DECREF(o); |
| 3299 | Py_DECREF(m); |
| 3300 | return NULL; |
| 3301 | } |
| 3302 | Tktt_Type = o; |
| 3303 | |
| 3304 | o = PyType_FromSpec(&PyTclObject_Type_spec); |
| 3305 | if (o == NULL) { |
| 3306 | Py_DECREF(m); |
| 3307 | return NULL; |
| 3308 | } |
| 3309 | if (PyModule_AddObject(m, "Tcl_Obj", o)) { |
| 3310 | Py_DECREF(o); |
| 3311 | Py_DECREF(m); |
| 3312 | return NULL; |
| 3313 | } |
| 3314 | PyTclObject_Type = o; |
Jack Jansen | cb85244 | 2001-12-09 23:15:56 +0000 | [diff] [blame] | 3315 | |
| 3316 | #ifdef TK_AQUA |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3317 | /* Tk_MacOSXSetupTkNotifier must be called before Tcl's subsystems |
| 3318 | * start waking up. Note that Tcl_FindExecutable will do this, this |
| 3319 | * code must be above it! The original warning from |
| 3320 | * tkMacOSXAppInit.c is copied below. |
| 3321 | * |
| 3322 | * NB - You have to swap in the Tk Notifier BEFORE you start up the |
| 3323 | * Tcl interpreter for now. It probably should work to do this |
| 3324 | * in the other order, but for now it doesn't seem to. |
| 3325 | * |
| 3326 | */ |
| 3327 | Tk_MacOSXSetupTkNotifier(); |
Jack Jansen | cb85244 | 2001-12-09 23:15:56 +0000 | [diff] [blame] | 3328 | #endif |
| 3329 | |
| 3330 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3331 | /* This helps the dynamic loader; in Unicode aware Tcl versions |
| 3332 | it also helps Tcl find its encodings. */ |
| 3333 | uexe = PyUnicode_FromWideChar(Py_GetProgramName(), -1); |
| 3334 | if (uexe) { |
Victor Stinner | ae6265f | 2010-05-15 16:27:27 +0000 | [diff] [blame] | 3335 | cexe = PyUnicode_EncodeFSDefault(uexe); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3336 | if (cexe) |
| 3337 | Tcl_FindExecutable(PyBytes_AsString(cexe)); |
| 3338 | Py_XDECREF(cexe); |
| 3339 | Py_DECREF(uexe); |
| 3340 | } |
Guido van Rossum | e187b0e | 2000-03-27 21:46:29 +0000 | [diff] [blame] | 3341 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3342 | if (PyErr_Occurred()) { |
| 3343 | Py_DECREF(m); |
| 3344 | return NULL; |
| 3345 | } |
Guido van Rossum | 07e9fbf | 1998-02-06 22:35:46 +0000 | [diff] [blame] | 3346 | |
Guido van Rossum | 43ff868 | 1998-07-14 18:02:13 +0000 | [diff] [blame] | 3347 | #if 0 |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3348 | /* This was not a good idea; through <Destroy> bindings, |
| 3349 | Tcl_Finalize() may invoke Python code but at that point the |
| 3350 | interpreter and thread state have already been destroyed! */ |
| 3351 | Py_AtExit(Tcl_Finalize); |
Guido van Rossum | 2621637 | 1998-04-20 18:47:52 +0000 | [diff] [blame] | 3352 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3353 | return m; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3354 | } |