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 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 12 | Only Tcl/Tk 8.3.1 and later are supported. Older versions are not |
| 13 | supported. Use Python 2.6 or older if you cannot upgrade your |
| 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 | |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 24 | |
Guido van Rossum | 9722ad8 | 1995-09-22 23:49:28 +0000 | [diff] [blame] | 25 | #include "Python.h" |
Guido van Rossum | 97867b2 | 1996-08-08 19:09:53 +0000 | [diff] [blame] | 26 | #include <ctype.h> |
Guido van Rossum | 9722ad8 | 1995-09-22 23:49:28 +0000 | [diff] [blame] | 27 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 28 | #ifdef WITH_THREAD |
Guido van Rossum | 49b5606 | 1998-10-01 20:42:43 +0000 | [diff] [blame] | 29 | #include "pythread.h" |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 30 | #endif |
| 31 | |
Guido van Rossum | 2a5119b | 1998-05-29 01:28:40 +0000 | [diff] [blame] | 32 | #ifdef MS_WINDOWS |
| 33 | #include <windows.h> |
| 34 | #endif |
| 35 | |
Martin v. Löwis | 3919571 | 2003-01-04 00:33:13 +0000 | [diff] [blame] | 36 | /* Allow using this code in Python 2.[12] */ |
| 37 | #ifndef PyDoc_STRVAR |
Martin v. Löwis | cd9a8b6 | 2003-01-21 21:52:57 +0000 | [diff] [blame] | 38 | #define PyDoc_STRVAR(name,str) static char name[] = str |
Martin v. Löwis | 3919571 | 2003-01-04 00:33:13 +0000 | [diff] [blame] | 39 | #endif |
| 40 | |
| 41 | #ifndef PyMODINIT_FUNC |
Martin v. Löwis | 3a57d9d | 2003-01-04 08:54:59 +0000 | [diff] [blame] | 42 | #define PyMODINIT_FUNC void |
Martin v. Löwis | 3919571 | 2003-01-04 00:33:13 +0000 | [diff] [blame] | 43 | #endif |
| 44 | |
Martin v. Löwis | 52ae6f6 | 2003-03-30 08:26:04 +0000 | [diff] [blame] | 45 | #ifndef PyBool_Check |
| 46 | #define PyBool_Check(o) 0 |
Christian Heimes | 217cfd1 | 2007-12-02 14:31:20 +0000 | [diff] [blame] | 47 | #define PyBool_FromLong PyLong_FromLong |
Martin v. Löwis | 52ae6f6 | 2003-03-30 08:26:04 +0000 | [diff] [blame] | 48 | #endif |
| 49 | |
Martin v. Löwis | 71e25a0 | 2002-10-01 18:08:06 +0000 | [diff] [blame] | 50 | /* Starting with Tcl 8.4, many APIs offer const-correctness. Unfortunately, |
| 51 | making _tkinter correct for this API means to break earlier |
| 52 | versions. USE_COMPAT_CONST allows to make _tkinter work with both 8.4 and |
| 53 | earlier versions. Once Tcl releases before 8.4 don't need to be supported |
| 54 | anymore, this should go. */ |
| 55 | #define USE_COMPAT_CONST |
| 56 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 57 | /* If Tcl is compiled for threads, we must also define TCL_THREAD. We define |
| 58 | it always; if Tcl is not threaded, the thread functions in |
| 59 | Tcl are empty. */ |
| 60 | #define TCL_THREADS |
| 61 | |
Jack Jansen | cb85244 | 2001-12-09 23:15:56 +0000 | [diff] [blame] | 62 | #ifdef TK_FRAMEWORK |
| 63 | #include <Tcl/tcl.h> |
| 64 | #include <Tk/tk.h> |
| 65 | #else |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 66 | #include <tcl.h> |
| 67 | #include <tk.h> |
Jack Jansen | cb85244 | 2001-12-09 23:15:56 +0000 | [diff] [blame] | 68 | #endif |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 69 | |
Guilherme Polo | 2d87e42 | 2009-04-10 22:19:09 +0000 | [diff] [blame] | 70 | #include "tkinter.h" |
| 71 | |
Jason Tishler | bbe8961 | 2002-12-31 20:30:46 +0000 | [diff] [blame] | 72 | /* For Tcl 8.2 and 8.3, CONST* is not defined (except on Cygwin). */ |
Martin v. Löwis | 5b177f1 | 2002-12-30 18:14:15 +0000 | [diff] [blame] | 73 | #ifndef CONST84_RETURN |
| 74 | #define CONST84_RETURN |
Jason Tishler | bbe8961 | 2002-12-31 20:30:46 +0000 | [diff] [blame] | 75 | #undef CONST |
Martin v. Löwis | 5b177f1 | 2002-12-30 18:14:15 +0000 | [diff] [blame] | 76 | #define CONST |
| 77 | #endif |
| 78 | |
Guilherme Polo | 6691772 | 2009-02-09 22:35:27 +0000 | [diff] [blame] | 79 | #if TK_VERSION_HEX < 0x08030102 |
| 80 | #error "Tk older than 8.3.1 not supported" |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 81 | #endif |
| 82 | |
Jack Jansen | eddc144 | 2003-11-20 01:44:59 +0000 | [diff] [blame] | 83 | #if !(defined(MS_WINDOWS) || defined(__CYGWIN__)) |
Guido van Rossum | 0d2390c | 1997-08-14 19:57:07 +0000 | [diff] [blame] | 84 | #define HAVE_CREATEFILEHANDLER |
| 85 | #endif |
| 86 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 87 | #ifdef HAVE_CREATEFILEHANDLER |
| 88 | |
Neal Norwitz | d948a43 | 2006-01-08 01:08:55 +0000 | [diff] [blame] | 89 | /* This bit is to ensure that TCL_UNIX_FD is defined and doesn't interfere |
| 90 | with the proper calculation of FHANDLETYPE == TCL_UNIX_FD below. */ |
| 91 | #ifndef TCL_UNIX_FD |
| 92 | # ifdef TCL_WIN_SOCKET |
| 93 | # define TCL_UNIX_FD (! TCL_WIN_SOCKET) |
| 94 | # else |
| 95 | # define TCL_UNIX_FD 1 |
| 96 | # endif |
| 97 | #endif |
| 98 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 99 | /* Tcl_CreateFileHandler() changed several times; these macros deal with the |
| 100 | messiness. In Tcl 8.0 and later, it is not available on Windows (and on |
| 101 | Unix, only because Jack added it back); when available on Windows, it only |
| 102 | applies to sockets. */ |
| 103 | |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 104 | #ifdef MS_WINDOWS |
| 105 | #define FHANDLETYPE TCL_WIN_SOCKET |
| 106 | #else |
| 107 | #define FHANDLETYPE TCL_UNIX_FD |
| 108 | #endif |
| 109 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 110 | /* If Tcl can wait for a Unix file descriptor, define the EventHook() routine |
| 111 | which uses this to handle Tcl events while the user is typing commands. */ |
| 112 | |
| 113 | #if FHANDLETYPE == TCL_UNIX_FD |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 114 | #define WAIT_FOR_STDIN |
| 115 | #endif |
| 116 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 117 | #endif /* HAVE_CREATEFILEHANDLER */ |
| 118 | |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 119 | #ifdef MS_WINDOWS |
| 120 | #include <conio.h> |
| 121 | #define WAIT_FOR_STDIN |
| 122 | #endif |
| 123 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 124 | #ifdef WITH_THREAD |
| 125 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 126 | /* The threading situation is complicated. Tcl is not thread-safe, except |
| 127 | when configured with --enable-threads. |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 128 | |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 129 | So we need to use a lock around all uses of Tcl. Previously, the |
| 130 | Python interpreter lock was used for this. However, this causes |
| 131 | problems when other Python threads need to run while Tcl is blocked |
| 132 | waiting for events. |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 133 | |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 134 | To solve this problem, a separate lock for Tcl is introduced. |
| 135 | Holding it is incompatible with holding Python's interpreter lock. |
| 136 | The following four macros manipulate both locks together. |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 137 | |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 138 | ENTER_TCL and LEAVE_TCL are brackets, just like |
| 139 | Py_BEGIN_ALLOW_THREADS and Py_END_ALLOW_THREADS. They should be |
| 140 | used whenever a call into Tcl is made that could call an event |
| 141 | handler, or otherwise affect the state of a Tcl interpreter. These |
| 142 | assume that the surrounding code has the Python interpreter lock; |
| 143 | inside the brackets, the Python interpreter lock has been released |
| 144 | and the lock for Tcl has been acquired. |
| 145 | |
| 146 | Sometimes, it is necessary to have both the Python lock and the Tcl |
| 147 | lock. (For example, when transferring data from the Tcl |
| 148 | interpreter result to a Python string object.) This can be done by |
| 149 | using different macros to close the ENTER_TCL block: ENTER_OVERLAP |
| 150 | reacquires the Python lock (and restores the thread state) but |
| 151 | doesn't release the Tcl lock; LEAVE_OVERLAP_TCL releases the Tcl |
| 152 | lock. |
Guido van Rossum | 5e97783 | 1998-06-15 14:03:52 +0000 | [diff] [blame] | 153 | |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 154 | By contrast, ENTER_PYTHON and LEAVE_PYTHON are used in Tcl event |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 155 | handlers when the handler needs to use Python. Such event handlers |
| 156 | are entered while the lock for Tcl is held; the event handler |
| 157 | presumably needs to use Python. ENTER_PYTHON releases the lock for |
| 158 | Tcl and acquires the Python interpreter lock, restoring the |
| 159 | appropriate thread state, and LEAVE_PYTHON releases the Python |
| 160 | interpreter lock and re-acquires the lock for Tcl. It is okay for |
| 161 | ENTER_TCL/LEAVE_TCL pairs to be contained inside the code between |
| 162 | ENTER_PYTHON and LEAVE_PYTHON. |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 163 | |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 164 | These locks expand to several statements and brackets; they should |
| 165 | not be used in branches of if statements and the like. |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 166 | |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 167 | If Tcl is threaded, this approach won't work anymore. The Tcl |
| 168 | interpreter is only valid in the thread that created it, and all Tk |
| 169 | activity must happen in this thread, also. That means that the |
| 170 | mainloop must be invoked in the thread that created the |
| 171 | interpreter. Invoking commands from other threads is possible; |
| 172 | _tkinter will queue an event for the interpreter thread, which will |
| 173 | then execute the command and pass back the result. If the main |
| 174 | thread is not in the mainloop, and invoking commands causes an |
| 175 | exception; if the main loop is running but not processing events, |
| 176 | the command invocation will block. |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 177 | |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 178 | In addition, for a threaded Tcl, a single global tcl_tstate won't |
| 179 | be sufficient anymore, since multiple Tcl interpreters may |
| 180 | simultaneously dispatch in different threads. So we use the Tcl TLS |
| 181 | API. |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 182 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 183 | */ |
| 184 | |
Guido van Rossum | 65d5b57 | 1998-12-21 19:32:43 +0000 | [diff] [blame] | 185 | static PyThread_type_lock tcl_lock = 0; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 186 | |
| 187 | #ifdef TCL_THREADS |
| 188 | static Tcl_ThreadDataKey state_key; |
| 189 | typedef PyThreadState *ThreadSpecificData; |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 190 | #define tcl_tstate \ |
| 191 | (*(PyThreadState**)Tcl_GetThreadData(&state_key, sizeof(PyThreadState*))) |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 192 | #else |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 193 | static PyThreadState *tcl_tstate = NULL; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 194 | #endif |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 195 | |
| 196 | #define ENTER_TCL \ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 197 | { PyThreadState *tstate = PyThreadState_Get(); Py_BEGIN_ALLOW_THREADS \ |
| 198 | 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] | 199 | |
| 200 | #define LEAVE_TCL \ |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 201 | tcl_tstate = NULL; \ |
| 202 | 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] | 203 | |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 204 | #define ENTER_OVERLAP \ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 205 | Py_END_ALLOW_THREADS |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 206 | |
| 207 | #define LEAVE_OVERLAP_TCL \ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 208 | tcl_tstate = NULL; if(tcl_lock)PyThread_release_lock(tcl_lock); } |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 209 | |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 210 | #define ENTER_PYTHON \ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 211 | { PyThreadState *tstate = tcl_tstate; tcl_tstate = NULL; \ |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 212 | if(tcl_lock) \ |
| 213 | PyThread_release_lock(tcl_lock); PyEval_RestoreThread((tstate)); } |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 214 | |
| 215 | #define LEAVE_PYTHON \ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 216 | { PyThreadState *tstate = PyEval_SaveThread(); \ |
| 217 | 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] | 218 | |
| 219 | #define CHECK_TCL_APPARTMENT \ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 220 | if (((TkappObject *)self)->threaded && \ |
| 221 | ((TkappObject *)self)->thread_id != Tcl_GetCurrentThread()) { \ |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 222 | PyErr_SetString(PyExc_RuntimeError, \ |
| 223 | "Calling Tcl from different appartment"); \ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 224 | return 0; \ |
| 225 | } |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 226 | |
| 227 | #else |
| 228 | |
| 229 | #define ENTER_TCL |
| 230 | #define LEAVE_TCL |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 231 | #define ENTER_OVERLAP |
| 232 | #define LEAVE_OVERLAP_TCL |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 233 | #define ENTER_PYTHON |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 234 | #define LEAVE_PYTHON |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 235 | #define CHECK_TCL_APPARTMENT |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 236 | |
| 237 | #endif |
| 238 | |
Guido van Rossum | 97867b2 | 1996-08-08 19:09:53 +0000 | [diff] [blame] | 239 | #ifndef FREECAST |
Guido van Rossum | 7ffa761 | 1996-08-13 21:10:16 +0000 | [diff] [blame] | 240 | #define FREECAST (char *) |
Guido van Rossum | 97867b2 | 1996-08-08 19:09:53 +0000 | [diff] [blame] | 241 | #endif |
| 242 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 243 | /**** Tkapp Object Declaration ****/ |
| 244 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 245 | static PyObject *Tkapp_Type; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 246 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 247 | typedef struct { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 248 | PyObject_HEAD |
| 249 | Tcl_Interp *interp; |
| 250 | int wantobjects; |
| 251 | int threaded; /* True if tcl_platform[threaded] */ |
| 252 | Tcl_ThreadId thread_id; |
| 253 | int dispatching; |
| 254 | /* We cannot include tclInt.h, as this is internal. |
| 255 | So we cache interesting types here. */ |
| 256 | Tcl_ObjType *BooleanType; |
| 257 | Tcl_ObjType *ByteArrayType; |
| 258 | Tcl_ObjType *DoubleType; |
| 259 | Tcl_ObjType *IntType; |
| 260 | Tcl_ObjType *ListType; |
| 261 | Tcl_ObjType *ProcBodyType; |
| 262 | Tcl_ObjType *StringType; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 263 | } TkappObject; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 264 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 265 | #define Tkapp_Interp(v) (((TkappObject *) (v))->interp) |
Guido van Rossum | ada6d87 | 2000-10-12 17:14:46 +0000 | [diff] [blame] | 266 | #define Tkapp_Result(v) Tcl_GetStringResult(Tkapp_Interp(v)) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 267 | |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 268 | #define DEBUG_REFCNT(v) (printf("DEBUG: id=%p, refcnt=%i\n", \ |
Christian Heimes | 90aa764 | 2007-12-19 02:45:37 +0000 | [diff] [blame] | 269 | (void *) v, Py_REFCNT(v))) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 270 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 271 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 272 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 273 | /**** Error Handling ****/ |
| 274 | |
| 275 | static PyObject *Tkinter_TclError; |
Guido van Rossum | d308e2b | 1994-07-07 09:25:12 +0000 | [diff] [blame] | 276 | static int quitMainLoop = 0; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 277 | static int errorInCmd = 0; |
| 278 | static PyObject *excInCmd; |
| 279 | static PyObject *valInCmd; |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 280 | static PyObject *trbInCmd; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 281 | |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 282 | #ifdef TKINTER_PROTECT_LOADTK |
Alexandre Vassalotti | 2145595 | 2009-04-05 01:30:02 +0000 | [diff] [blame] | 283 | static int tk_load_failed = 0; |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 284 | #endif |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 285 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 286 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 287 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 288 | Tkinter_Error(PyObject *v) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 289 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 290 | PyErr_SetString(Tkinter_TclError, Tkapp_Result(v)); |
| 291 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 292 | } |
| 293 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 294 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 295 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 296 | /**** Utils ****/ |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 297 | |
Martin v. Löwis | 28e9ce9 | 2003-05-09 08:19:48 +0000 | [diff] [blame] | 298 | static int Tkinter_busywaitinterval = 20; |
| 299 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 300 | #ifdef WITH_THREAD |
Guido van Rossum | 2a5119b | 1998-05-29 01:28:40 +0000 | [diff] [blame] | 301 | #ifndef MS_WINDOWS |
Guido van Rossum | 541f241 | 1998-08-13 13:29:22 +0000 | [diff] [blame] | 302 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 303 | /* Millisecond sleep() for Unix platforms. */ |
| 304 | |
| 305 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 306 | Sleep(int milli) |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 307 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 308 | /* XXX Too bad if you don't have select(). */ |
| 309 | struct timeval t; |
| 310 | t.tv_sec = milli/1000; |
| 311 | t.tv_usec = (milli%1000) * 1000; |
| 312 | 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] | 313 | } |
Guido van Rossum | 2a5119b | 1998-05-29 01:28:40 +0000 | [diff] [blame] | 314 | #endif /* MS_WINDOWS */ |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 315 | |
Martin v. Löwis | 5b26abb | 2002-12-28 09:23:09 +0000 | [diff] [blame] | 316 | /* Wait up to 1s for the mainloop to come up. */ |
| 317 | |
| 318 | static int |
| 319 | WaitForMainloop(TkappObject* self) |
| 320 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 321 | int i; |
| 322 | for (i = 0; i < 10; i++) { |
| 323 | if (self->dispatching) |
| 324 | return 1; |
| 325 | Py_BEGIN_ALLOW_THREADS |
| 326 | Sleep(100); |
| 327 | Py_END_ALLOW_THREADS |
| 328 | } |
| 329 | if (self->dispatching) |
| 330 | return 1; |
| 331 | PyErr_SetString(PyExc_RuntimeError, "main thread is not in main loop"); |
| 332 | return 0; |
Martin v. Löwis | 5b26abb | 2002-12-28 09:23:09 +0000 | [diff] [blame] | 333 | } |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 334 | #endif /* WITH_THREAD */ |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 335 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 336 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 337 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 338 | #define ARGSZ 64 |
| 339 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 340 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 341 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 342 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 343 | Split(char *list) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 344 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 345 | int argc; |
| 346 | char **argv; |
| 347 | PyObject *v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 348 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 349 | if (list == NULL) { |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 350 | Py_RETURN_NONE; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 351 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 352 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 353 | if (Tcl_SplitList((Tcl_Interp *)NULL, list, &argc, &argv) != TCL_OK) { |
| 354 | /* Not a list. |
| 355 | * Could be a quoted string containing funnies, e.g. {"}. |
| 356 | * Return the string itself. |
| 357 | */ |
| 358 | return PyUnicode_FromString(list); |
| 359 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 360 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 361 | if (argc == 0) |
| 362 | v = PyUnicode_FromString(""); |
| 363 | else if (argc == 1) |
| 364 | v = PyUnicode_FromString(argv[0]); |
| 365 | else if ((v = PyTuple_New(argc)) != NULL) { |
| 366 | int i; |
| 367 | PyObject *w; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 368 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 369 | for (i = 0; i < argc; i++) { |
| 370 | if ((w = Split(argv[i])) == NULL) { |
| 371 | Py_DECREF(v); |
| 372 | v = NULL; |
| 373 | break; |
| 374 | } |
| 375 | PyTuple_SetItem(v, i, w); |
| 376 | } |
| 377 | } |
| 378 | Tcl_Free(FREECAST argv); |
| 379 | return v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 380 | } |
| 381 | |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 382 | /* In some cases, Tcl will still return strings that are supposed to |
| 383 | be lists. SplitObj walks through a nested tuple, finding string |
| 384 | objects that need to be split. */ |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 385 | |
Martin v. Löwis | 59683e8 | 2008-06-13 07:50:45 +0000 | [diff] [blame] | 386 | static PyObject * |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 387 | SplitObj(PyObject *arg) |
| 388 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 389 | if (PyTuple_Check(arg)) { |
| 390 | int i, size; |
| 391 | PyObject *elem, *newelem, *result; |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 392 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 393 | size = PyTuple_Size(arg); |
| 394 | result = NULL; |
| 395 | /* Recursively invoke SplitObj for all tuple items. |
| 396 | If this does not return a new object, no action is |
| 397 | needed. */ |
| 398 | for(i = 0; i < size; i++) { |
| 399 | elem = PyTuple_GetItem(arg, i); |
| 400 | newelem = SplitObj(elem); |
| 401 | if (!newelem) { |
| 402 | Py_XDECREF(result); |
| 403 | return NULL; |
| 404 | } |
| 405 | if (!result) { |
| 406 | int k; |
| 407 | if (newelem == elem) { |
| 408 | Py_DECREF(newelem); |
| 409 | continue; |
| 410 | } |
| 411 | result = PyTuple_New(size); |
| 412 | if (!result) |
| 413 | return NULL; |
| 414 | for(k = 0; k < i; k++) { |
| 415 | elem = PyTuple_GetItem(arg, k); |
| 416 | Py_INCREF(elem); |
| 417 | PyTuple_SetItem(result, k, elem); |
| 418 | } |
| 419 | } |
| 420 | PyTuple_SetItem(result, i, newelem); |
| 421 | } |
| 422 | if (result) |
| 423 | return result; |
| 424 | /* Fall through, returning arg. */ |
| 425 | } |
Serhiy Storchaka | 275d5fd | 2013-07-11 20:34:47 +0300 | [diff] [blame] | 426 | else if (PyUnicode_Check(arg)) { |
| 427 | int argc; |
| 428 | char **argv; |
| 429 | char *list = PyUnicode_AsUTF8(arg); |
| 430 | |
| 431 | if (list == NULL || |
| 432 | Tcl_SplitList((Tcl_Interp *)NULL, list, &argc, &argv) != TCL_OK) { |
| 433 | Py_INCREF(arg); |
| 434 | return arg; |
| 435 | } |
| 436 | Tcl_Free(FREECAST argv); |
| 437 | if (argc > 1) |
| 438 | return Split(list); |
| 439 | /* Fall through, returning arg. */ |
| 440 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 441 | else if (PyBytes_Check(arg)) { |
| 442 | int argc; |
| 443 | char **argv; |
| 444 | char *list = PyBytes_AsString(arg); |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 445 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 446 | if (Tcl_SplitList((Tcl_Interp *)NULL, list, &argc, &argv) != TCL_OK) { |
| 447 | Py_INCREF(arg); |
| 448 | return arg; |
| 449 | } |
| 450 | Tcl_Free(FREECAST argv); |
| 451 | if (argc > 1) |
| 452 | return Split(PyBytes_AsString(arg)); |
| 453 | /* Fall through, returning arg. */ |
| 454 | } |
| 455 | Py_INCREF(arg); |
| 456 | return arg; |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 457 | } |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 458 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 459 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 460 | /**** Tkapp Object ****/ |
| 461 | |
| 462 | #ifndef WITH_APPINIT |
| 463 | int |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 464 | Tcl_AppInit(Tcl_Interp *interp) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 465 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 466 | const char * _tkinter_skip_tk_init; |
Guido van Rossum | ec22c92 | 1996-02-25 04:50:29 +0000 | [diff] [blame] | 467 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 468 | if (Tcl_Init(interp) == TCL_ERROR) { |
| 469 | PySys_WriteStderr("Tcl_Init error: %s\n", Tcl_GetStringResult(interp)); |
| 470 | return TCL_ERROR; |
| 471 | } |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 472 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 473 | _tkinter_skip_tk_init = Tcl_GetVar(interp, |
| 474 | "_tkinter_skip_tk_init", TCL_GLOBAL_ONLY); |
| 475 | if (_tkinter_skip_tk_init != NULL && |
| 476 | strcmp(_tkinter_skip_tk_init, "1") == 0) { |
| 477 | return TCL_OK; |
| 478 | } |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 479 | |
| 480 | #ifdef TKINTER_PROTECT_LOADTK |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 481 | if (tk_load_failed) { |
| 482 | PySys_WriteStderr("Tk_Init error: %s\n", TKINTER_LOADTK_ERRMSG); |
| 483 | return TCL_ERROR; |
| 484 | } |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 485 | #endif |
| 486 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 487 | if (Tk_Init(interp) == TCL_ERROR) { |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 488 | #ifdef TKINTER_PROTECT_LOADTK |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 489 | tk_load_failed = 1; |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 490 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 491 | PySys_WriteStderr("Tk_Init error: %s\n", Tcl_GetStringResult(interp)); |
| 492 | return TCL_ERROR; |
| 493 | } |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 494 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 495 | return TCL_OK; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 496 | } |
| 497 | #endif /* !WITH_APPINIT */ |
| 498 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 499 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 500 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 501 | |
| 502 | /* Initialize the Tk application; see the `main' function in |
| 503 | * `tkMain.c'. |
| 504 | */ |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 505 | |
Thomas Wouters | 58d0510 | 2000-07-24 14:43:35 +0000 | [diff] [blame] | 506 | static void EnableEventHook(void); /* Forward */ |
| 507 | static void DisableEventHook(void); /* Forward */ |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 508 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 509 | static TkappObject * |
Martin v. Löwis | b9279bc | 2008-04-05 19:47:23 +0000 | [diff] [blame] | 510 | Tkapp_New(char *screenName, char *className, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 511 | int interactive, int wantobjects, int wantTk, int sync, char *use) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 512 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 513 | TkappObject *v; |
| 514 | char *argv0; |
Tim Peters | 51fa3b7 | 2004-08-04 02:16:48 +0000 | [diff] [blame] | 515 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 516 | v = PyObject_New(TkappObject, (PyTypeObject *) Tkapp_Type); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 517 | if (v == NULL) |
| 518 | return NULL; |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame^] | 519 | Py_INCREF(Tkapp_Type); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 520 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 521 | v->interp = Tcl_CreateInterp(); |
| 522 | v->wantobjects = wantobjects; |
| 523 | v->threaded = Tcl_GetVar2Ex(v->interp, "tcl_platform", "threaded", |
| 524 | TCL_GLOBAL_ONLY) != NULL; |
| 525 | v->thread_id = Tcl_GetCurrentThread(); |
| 526 | v->dispatching = 0; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 527 | |
| 528 | #ifndef TCL_THREADS |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 529 | if (v->threaded) { |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 530 | PyErr_SetString(PyExc_RuntimeError, |
| 531 | "Tcl is threaded but _tkinter is not"); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 532 | Py_DECREF(v); |
| 533 | return 0; |
| 534 | } |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 535 | #endif |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 536 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 537 | if (v->threaded && tcl_lock) { |
| 538 | /* If Tcl is threaded, we don't need the lock. */ |
| 539 | PyThread_free_lock(tcl_lock); |
| 540 | tcl_lock = NULL; |
| 541 | } |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 542 | #endif |
Guido van Rossum | dfd428d | 1996-02-25 04:46:40 +0000 | [diff] [blame] | 543 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 544 | v->BooleanType = Tcl_GetObjType("boolean"); |
| 545 | v->ByteArrayType = Tcl_GetObjType("bytearray"); |
| 546 | v->DoubleType = Tcl_GetObjType("double"); |
| 547 | v->IntType = Tcl_GetObjType("int"); |
| 548 | v->ListType = Tcl_GetObjType("list"); |
| 549 | v->ProcBodyType = Tcl_GetObjType("procbody"); |
| 550 | v->StringType = Tcl_GetObjType("string"); |
Martin v. Löwis | 4ec2e70 | 2002-11-26 22:12:12 +0000 | [diff] [blame] | 551 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 552 | /* Delete the 'exit' command, which can screw things up */ |
| 553 | Tcl_DeleteCommand(v->interp, "exit"); |
Guido van Rossum | 1c0d315 | 1998-02-19 21:28:49 +0000 | [diff] [blame] | 554 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 555 | if (screenName != NULL) |
| 556 | Tcl_SetVar2(v->interp, "env", "DISPLAY", |
| 557 | screenName, TCL_GLOBAL_ONLY); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 558 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 559 | if (interactive) |
| 560 | Tcl_SetVar(v->interp, "tcl_interactive", "1", TCL_GLOBAL_ONLY); |
| 561 | else |
| 562 | Tcl_SetVar(v->interp, "tcl_interactive", "0", TCL_GLOBAL_ONLY); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 563 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 564 | /* This is used to get the application class for Tk 4.1 and up */ |
| 565 | argv0 = (char*)ckalloc(strlen(className) + 1); |
| 566 | if (!argv0) { |
| 567 | PyErr_NoMemory(); |
| 568 | Py_DECREF(v); |
| 569 | return NULL; |
| 570 | } |
Guido van Rossum | 97867b2 | 1996-08-08 19:09:53 +0000 | [diff] [blame] | 571 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 572 | strcpy(argv0, className); |
Antoine Pitrou | ed8ba14 | 2011-10-04 13:50:21 +0200 | [diff] [blame] | 573 | if (Py_ISUPPER(Py_CHARMASK(argv0[0]))) |
| 574 | argv0[0] = Py_TOLOWER(Py_CHARMASK(argv0[0])); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 575 | Tcl_SetVar(v->interp, "argv0", argv0, TCL_GLOBAL_ONLY); |
| 576 | ckfree(argv0); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 577 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 578 | if (! wantTk) { |
| 579 | Tcl_SetVar(v->interp, |
| 580 | "_tkinter_skip_tk_init", "1", TCL_GLOBAL_ONLY); |
| 581 | } |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 582 | #ifdef TKINTER_PROTECT_LOADTK |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 583 | else if (tk_load_failed) { |
| 584 | Tcl_SetVar(v->interp, |
| 585 | "_tkinter_tk_failed", "1", TCL_GLOBAL_ONLY); |
| 586 | } |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 587 | #endif |
David Ascher | e2b4b32 | 2004-02-18 05:59:53 +0000 | [diff] [blame] | 588 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 589 | /* some initial arguments need to be in argv */ |
| 590 | if (sync || use) { |
| 591 | char *args; |
| 592 | int len = 0; |
Tim Peters | 51fa3b7 | 2004-08-04 02:16:48 +0000 | [diff] [blame] | 593 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 594 | if (sync) |
| 595 | len += sizeof "-sync"; |
| 596 | if (use) |
| 597 | len += strlen(use) + sizeof "-use "; |
Martin v. Löwis | 1fa649f | 2004-08-03 18:45:31 +0000 | [diff] [blame] | 598 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 599 | args = (char*)ckalloc(len); |
| 600 | if (!args) { |
| 601 | PyErr_NoMemory(); |
| 602 | Py_DECREF(v); |
| 603 | return NULL; |
| 604 | } |
Martin v. Löwis | 1fa649f | 2004-08-03 18:45:31 +0000 | [diff] [blame] | 605 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 606 | args[0] = '\0'; |
| 607 | if (sync) |
| 608 | strcat(args, "-sync"); |
| 609 | if (use) { |
| 610 | if (sync) |
| 611 | strcat(args, " "); |
| 612 | strcat(args, "-use "); |
| 613 | strcat(args, use); |
| 614 | } |
Martin v. Löwis | 1fa649f | 2004-08-03 18:45:31 +0000 | [diff] [blame] | 615 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 616 | Tcl_SetVar(v->interp, "argv", args, TCL_GLOBAL_ONLY); |
| 617 | ckfree(args); |
| 618 | } |
Martin v. Löwis | 1fa649f | 2004-08-03 18:45:31 +0000 | [diff] [blame] | 619 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 620 | if (Tcl_AppInit(v->interp) != TCL_OK) { |
| 621 | PyObject *result = Tkinter_Error((PyObject *)v); |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 622 | #ifdef TKINTER_PROTECT_LOADTK |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 623 | if (wantTk) { |
| 624 | const char *_tkinter_tk_failed; |
| 625 | _tkinter_tk_failed = Tcl_GetVar(v->interp, |
| 626 | "_tkinter_tk_failed", TCL_GLOBAL_ONLY); |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 627 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 628 | if ( _tkinter_tk_failed != NULL && |
| 629 | strcmp(_tkinter_tk_failed, "1") == 0) { |
| 630 | tk_load_failed = 1; |
| 631 | } |
| 632 | } |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 633 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 634 | Py_DECREF((PyObject *)v); |
| 635 | return (TkappObject *)result; |
| 636 | } |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 637 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 638 | EnableEventHook(); |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 639 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 640 | return v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 641 | } |
| 642 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 643 | |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 644 | #ifdef WITH_THREAD |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 645 | static void |
| 646 | Tkapp_ThreadSend(TkappObject *self, Tcl_Event *ev, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 647 | Tcl_Condition *cond, Tcl_Mutex *mutex) |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 648 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 649 | Py_BEGIN_ALLOW_THREADS; |
| 650 | Tcl_MutexLock(mutex); |
| 651 | Tcl_ThreadQueueEvent(self->thread_id, ev, TCL_QUEUE_TAIL); |
| 652 | Tcl_ThreadAlert(self->thread_id); |
| 653 | Tcl_ConditionWait(cond, mutex, NULL); |
| 654 | Tcl_MutexUnlock(mutex); |
| 655 | Py_END_ALLOW_THREADS |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 656 | } |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 657 | #endif |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 658 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 659 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 660 | /** Tcl Eval **/ |
| 661 | |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 662 | typedef struct { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 663 | PyObject_HEAD |
| 664 | Tcl_Obj *value; |
| 665 | PyObject *string; /* This cannot cause cycles. */ |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 666 | } PyTclObject; |
| 667 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 668 | static PyObject *PyTclObject_Type; |
| 669 | #define PyTclObject_Check(v) ((v)->ob_type == (PyTypeObject *) PyTclObject_Type) |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 670 | |
| 671 | static PyObject * |
| 672 | newPyTclObject(Tcl_Obj *arg) |
| 673 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 674 | PyTclObject *self; |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 675 | self = PyObject_New(PyTclObject, (PyTypeObject *) PyTclObject_Type); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 676 | if (self == NULL) |
| 677 | return NULL; |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame^] | 678 | Py_INCREF(PyTclObject_Type); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 679 | Tcl_IncrRefCount(arg); |
| 680 | self->value = arg; |
| 681 | self->string = NULL; |
| 682 | return (PyObject*)self; |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 683 | } |
| 684 | |
| 685 | static void |
| 686 | PyTclObject_dealloc(PyTclObject *self) |
| 687 | { |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame^] | 688 | PyObject *tp = (PyObject *) Py_TYPE(self); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 689 | Tcl_DecrRefCount(self->value); |
| 690 | Py_XDECREF(self->string); |
| 691 | PyObject_Del(self); |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame^] | 692 | Py_DECREF(tp); |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 693 | } |
| 694 | |
Martin v. Löwis | 1869ec5 | 2003-05-01 05:47:00 +0000 | [diff] [blame] | 695 | static char* |
| 696 | PyTclObject_TclString(PyObject *self) |
| 697 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 698 | return Tcl_GetString(((PyTclObject*)self)->value); |
Martin v. Löwis | 1869ec5 | 2003-05-01 05:47:00 +0000 | [diff] [blame] | 699 | } |
| 700 | |
Martin v. Löwis | 25c7b50 | 2003-01-04 00:08:09 +0000 | [diff] [blame] | 701 | /* Like _str, but create Unicode if necessary. */ |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 702 | PyDoc_STRVAR(PyTclObject_string__doc__, |
Christian Heimes | b2b6262 | 2007-11-22 05:56:35 +0000 | [diff] [blame] | 703 | "the string representation of this object, either as str or bytes"); |
Martin v. Löwis | 3919571 | 2003-01-04 00:33:13 +0000 | [diff] [blame] | 704 | |
Martin v. Löwis | 25c7b50 | 2003-01-04 00:08:09 +0000 | [diff] [blame] | 705 | static PyObject * |
| 706 | PyTclObject_string(PyTclObject *self, void *ignored) |
| 707 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 708 | char *s; |
| 709 | int len; |
| 710 | if (!self->string) { |
| 711 | s = Tcl_GetStringFromObj(self->value, &len); |
| 712 | self->string = PyUnicode_FromStringAndSize(s, len); |
| 713 | if (!self->string) |
| 714 | return NULL; |
| 715 | } |
| 716 | Py_INCREF(self->string); |
| 717 | return self->string; |
Martin v. Löwis | 25c7b50 | 2003-01-04 00:08:09 +0000 | [diff] [blame] | 718 | } |
| 719 | |
Martin v. Löwis | 25c7b50 | 2003-01-04 00:08:09 +0000 | [diff] [blame] | 720 | static PyObject * |
Walter Dörwald | 6720d91 | 2007-07-12 12:12:25 +0000 | [diff] [blame] | 721 | PyTclObject_str(PyTclObject *self, void *ignored) |
Martin v. Löwis | 25c7b50 | 2003-01-04 00:08:09 +0000 | [diff] [blame] | 722 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 723 | char *s; |
| 724 | int len; |
| 725 | if (self->string && PyUnicode_Check(self->string)) { |
| 726 | Py_INCREF(self->string); |
| 727 | return self->string; |
| 728 | } |
| 729 | /* XXX Could chache result if it is non-ASCII. */ |
| 730 | s = Tcl_GetStringFromObj(self->value, &len); |
| 731 | return PyUnicode_DecodeUTF8(s, len, "strict"); |
Martin v. Löwis | 25c7b50 | 2003-01-04 00:08:09 +0000 | [diff] [blame] | 732 | } |
Martin v. Löwis | 25c7b50 | 2003-01-04 00:08:09 +0000 | [diff] [blame] | 733 | |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 734 | static PyObject * |
| 735 | PyTclObject_repr(PyTclObject *self) |
| 736 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 737 | return PyUnicode_FromFormat("<%s object at %p>", |
| 738 | self->value->typePtr->name, self->value); |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 739 | } |
| 740 | |
Mark Dickinson | 211c625 | 2009-02-01 10:28:51 +0000 | [diff] [blame] | 741 | #define TEST_COND(cond) ((cond) ? Py_True : Py_False) |
| 742 | |
| 743 | static PyObject * |
| 744 | PyTclObject_richcompare(PyObject *self, PyObject *other, int op) |
Martin v. Löwis | dd6cd65 | 2003-05-03 09:45:12 +0000 | [diff] [blame] | 745 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 746 | int result; |
| 747 | PyObject *v; |
Mark Dickinson | 211c625 | 2009-02-01 10:28:51 +0000 | [diff] [blame] | 748 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 749 | /* neither argument should be NULL, unless something's gone wrong */ |
| 750 | if (self == NULL || other == NULL) { |
| 751 | PyErr_BadInternalCall(); |
| 752 | return NULL; |
| 753 | } |
Mark Dickinson | 211c625 | 2009-02-01 10:28:51 +0000 | [diff] [blame] | 754 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 755 | /* both arguments should be instances of PyTclObject */ |
| 756 | if (!PyTclObject_Check(self) || !PyTclObject_Check(other)) { |
| 757 | v = Py_NotImplemented; |
| 758 | goto finished; |
| 759 | } |
Mark Dickinson | 211c625 | 2009-02-01 10:28:51 +0000 | [diff] [blame] | 760 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 761 | if (self == other) |
| 762 | /* fast path when self and other are identical */ |
| 763 | result = 0; |
| 764 | else |
| 765 | result = strcmp(Tcl_GetString(((PyTclObject *)self)->value), |
| 766 | Tcl_GetString(((PyTclObject *)other)->value)); |
| 767 | /* Convert return value to a Boolean */ |
| 768 | switch (op) { |
| 769 | case Py_EQ: |
| 770 | v = TEST_COND(result == 0); |
| 771 | break; |
| 772 | case Py_NE: |
| 773 | v = TEST_COND(result != 0); |
| 774 | break; |
| 775 | case Py_LE: |
| 776 | v = TEST_COND(result <= 0); |
| 777 | break; |
| 778 | case Py_GE: |
| 779 | v = TEST_COND(result >= 0); |
| 780 | break; |
| 781 | case Py_LT: |
| 782 | v = TEST_COND(result < 0); |
| 783 | break; |
| 784 | case Py_GT: |
| 785 | v = TEST_COND(result > 0); |
| 786 | break; |
| 787 | default: |
| 788 | PyErr_BadArgument(); |
| 789 | return NULL; |
| 790 | } |
Mark Dickinson | 211c625 | 2009-02-01 10:28:51 +0000 | [diff] [blame] | 791 | finished: |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 792 | Py_INCREF(v); |
| 793 | return v; |
Martin v. Löwis | dd6cd65 | 2003-05-03 09:45:12 +0000 | [diff] [blame] | 794 | } |
| 795 | |
Martin v. Löwis | 3919571 | 2003-01-04 00:33:13 +0000 | [diff] [blame] | 796 | PyDoc_STRVAR(get_typename__doc__, "name of the Tcl type"); |
| 797 | |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 798 | static PyObject* |
| 799 | get_typename(PyTclObject* obj, void* ignored) |
| 800 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 801 | return PyUnicode_FromString(obj->value->typePtr->name); |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 802 | } |
| 803 | |
Martin v. Löwis | 3919571 | 2003-01-04 00:33:13 +0000 | [diff] [blame] | 804 | |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 805 | static PyGetSetDef PyTclObject_getsetlist[] = { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 806 | {"typename", (getter)get_typename, NULL, get_typename__doc__}, |
| 807 | {"string", (getter)PyTclObject_string, NULL, |
| 808 | PyTclObject_string__doc__}, |
| 809 | {0}, |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 810 | }; |
| 811 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 812 | static PyType_Slot PyTclObject_Type_slots[] = { |
| 813 | {Py_tp_dealloc, (destructor)PyTclObject_dealloc}, |
| 814 | {Py_tp_repr, (reprfunc)PyTclObject_repr}, |
| 815 | {Py_tp_str, (reprfunc)PyTclObject_str}, |
Andrew Svetlov | d2217a8 | 2012-10-30 22:49:16 +0200 | [diff] [blame] | 816 | {Py_tp_getattro, PyObject_GenericGetAttr}, |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 817 | {Py_tp_richcompare, PyTclObject_richcompare}, |
| 818 | {Py_tp_getset, PyTclObject_getsetlist}, |
| 819 | {0, 0} |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 820 | }; |
| 821 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 822 | static PyType_Spec PyTclObject_Type_spec = { |
| 823 | "_tkinter.Tcl_Obj", |
| 824 | sizeof(PyTclObject), |
| 825 | 0, |
| 826 | Py_TPFLAGS_DEFAULT, |
| 827 | PyTclObject_Type_slots, |
| 828 | }; |
| 829 | |
| 830 | |
Guido van Rossum | a1f0a8f | 2000-03-31 00:51:37 +0000 | [diff] [blame] | 831 | static Tcl_Obj* |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 832 | AsObj(PyObject *value) |
Guido van Rossum | a1f0a8f | 2000-03-31 00:51:37 +0000 | [diff] [blame] | 833 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 834 | Tcl_Obj *result; |
| 835 | long longVal; |
| 836 | int overflow; |
Guido van Rossum | a1f0a8f | 2000-03-31 00:51:37 +0000 | [diff] [blame] | 837 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 838 | if (PyBytes_Check(value)) |
| 839 | return Tcl_NewStringObj(PyBytes_AS_STRING(value), |
| 840 | PyBytes_GET_SIZE(value)); |
| 841 | else if (PyBool_Check(value)) |
| 842 | return Tcl_NewBooleanObj(PyObject_IsTrue(value)); |
| 843 | else if (PyLong_CheckExact(value) && |
| 844 | ((longVal = PyLong_AsLongAndOverflow(value, &overflow)), |
| 845 | !overflow)) { |
| 846 | /* If there is an overflow in the long conversion, |
| 847 | fall through to default object handling. */ |
| 848 | return Tcl_NewLongObj(longVal); |
| 849 | } |
| 850 | else if (PyFloat_Check(value)) |
| 851 | return Tcl_NewDoubleObj(PyFloat_AS_DOUBLE(value)); |
| 852 | else if (PyTuple_Check(value)) { |
| 853 | Tcl_Obj **argv = (Tcl_Obj**) |
| 854 | ckalloc(PyTuple_Size(value)*sizeof(Tcl_Obj*)); |
| 855 | int i; |
| 856 | if(!argv) |
| 857 | return 0; |
| 858 | for(i=0;i<PyTuple_Size(value);i++) |
| 859 | argv[i] = AsObj(PyTuple_GetItem(value,i)); |
| 860 | result = Tcl_NewListObj(PyTuple_Size(value), argv); |
| 861 | ckfree(FREECAST argv); |
| 862 | return result; |
| 863 | } |
| 864 | else if (PyUnicode_Check(value)) { |
Martin v. Löwis | d63a3b8 | 2011-09-28 07:41:54 +0200 | [diff] [blame] | 865 | void *inbuf; |
| 866 | Py_ssize_t size; |
| 867 | int kind; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 868 | Tcl_UniChar *outbuf = NULL; |
| 869 | Py_ssize_t i; |
Martin v. Löwis | d63a3b8 | 2011-09-28 07:41:54 +0200 | [diff] [blame] | 870 | size_t allocsize; |
| 871 | |
| 872 | if (PyUnicode_READY(value) == -1) |
| 873 | return NULL; |
| 874 | |
| 875 | inbuf = PyUnicode_DATA(value); |
| 876 | size = PyUnicode_GET_LENGTH(value); |
| 877 | kind = PyUnicode_KIND(value); |
| 878 | allocsize = ((size_t)size) * sizeof(Tcl_UniChar); |
| 879 | outbuf = (Tcl_UniChar*)ckalloc(allocsize); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 880 | /* Else overflow occurred, and we take the next exit */ |
| 881 | if (!outbuf) { |
| 882 | PyErr_NoMemory(); |
| 883 | return NULL; |
| 884 | } |
| 885 | for (i = 0; i < size; i++) { |
Martin v. Löwis | d63a3b8 | 2011-09-28 07:41:54 +0200 | [diff] [blame] | 886 | Py_UCS4 ch = PyUnicode_READ(kind, inbuf, i); |
| 887 | /* We cannot test for sizeof(Tcl_UniChar) directly, |
| 888 | so we test for UTF-8 size instead. */ |
| 889 | #if TCL_UTF_MAX == 3 |
| 890 | if (ch >= 0x10000) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 891 | /* Tcl doesn't do UTF-16, yet. */ |
Serhiy Storchaka | 59f5dee | 2013-02-18 13:01:52 +0200 | [diff] [blame] | 892 | PyErr_Format(Tkinter_TclError, |
Victor Stinner | 7ab4192 | 2011-11-04 00:36:46 +0100 | [diff] [blame] | 893 | "character U+%x is above the range " |
| 894 | "(U+0000-U+FFFF) allowed by Tcl", |
Victor Stinner | 3d7acb0 | 2011-11-04 09:49:24 +0100 | [diff] [blame] | 895 | ch); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 896 | ckfree(FREECAST outbuf); |
| 897 | return NULL; |
| 898 | } |
Andrew Svetlov | 80823d7 | 2012-07-22 13:56:54 +0300 | [diff] [blame] | 899 | #endif |
Martin v. Löwis | d63a3b8 | 2011-09-28 07:41:54 +0200 | [diff] [blame] | 900 | outbuf[i] = ch; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 901 | } |
| 902 | result = Tcl_NewUnicodeObj(outbuf, size); |
| 903 | ckfree(FREECAST outbuf); |
| 904 | return result; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 905 | } |
| 906 | else if(PyTclObject_Check(value)) { |
| 907 | Tcl_Obj *v = ((PyTclObject*)value)->value; |
| 908 | Tcl_IncrRefCount(v); |
| 909 | return v; |
| 910 | } |
| 911 | else { |
| 912 | PyObject *v = PyObject_Str(value); |
| 913 | if (!v) |
| 914 | return 0; |
| 915 | result = AsObj(v); |
| 916 | Py_DECREF(v); |
| 917 | return result; |
| 918 | } |
Guido van Rossum | a1f0a8f | 2000-03-31 00:51:37 +0000 | [diff] [blame] | 919 | } |
| 920 | |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 921 | static PyObject* |
| 922 | FromObj(PyObject* tkapp, Tcl_Obj *value) |
| 923 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 924 | PyObject *result = NULL; |
| 925 | TkappObject *app = (TkappObject*)tkapp; |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 926 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 927 | if (value->typePtr == NULL) { |
| 928 | return PyUnicode_FromStringAndSize(value->bytes, |
| 929 | value->length); |
| 930 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 931 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 932 | if (value->typePtr == app->BooleanType) { |
| 933 | result = value->internalRep.longValue ? Py_True : Py_False; |
| 934 | Py_INCREF(result); |
| 935 | return result; |
| 936 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 937 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 938 | if (value->typePtr == app->ByteArrayType) { |
| 939 | int size; |
| 940 | char *data = (char*)Tcl_GetByteArrayFromObj(value, &size); |
| 941 | return PyBytes_FromStringAndSize(data, size); |
| 942 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 943 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 944 | if (value->typePtr == app->DoubleType) { |
| 945 | return PyFloat_FromDouble(value->internalRep.doubleValue); |
| 946 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 947 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 948 | if (value->typePtr == app->IntType) { |
| 949 | return PyLong_FromLong(value->internalRep.longValue); |
| 950 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 951 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 952 | if (value->typePtr == app->ListType) { |
| 953 | int size; |
| 954 | int i, status; |
| 955 | PyObject *elem; |
| 956 | Tcl_Obj *tcl_elem; |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 957 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 958 | status = Tcl_ListObjLength(Tkapp_Interp(tkapp), value, &size); |
| 959 | if (status == TCL_ERROR) |
| 960 | return Tkinter_Error(tkapp); |
| 961 | result = PyTuple_New(size); |
| 962 | if (!result) |
| 963 | return NULL; |
| 964 | for (i = 0; i < size; i++) { |
| 965 | status = Tcl_ListObjIndex(Tkapp_Interp(tkapp), |
| 966 | value, i, &tcl_elem); |
| 967 | if (status == TCL_ERROR) { |
| 968 | Py_DECREF(result); |
| 969 | return Tkinter_Error(tkapp); |
| 970 | } |
| 971 | elem = FromObj(tkapp, tcl_elem); |
| 972 | if (!elem) { |
| 973 | Py_DECREF(result); |
| 974 | return NULL; |
| 975 | } |
| 976 | PyTuple_SetItem(result, i, elem); |
| 977 | } |
| 978 | return result; |
| 979 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 980 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 981 | if (value->typePtr == app->ProcBodyType) { |
| 982 | /* fall through: return tcl object. */ |
| 983 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 984 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 985 | if (value->typePtr == app->StringType) { |
Martin v. Löwis | d63a3b8 | 2011-09-28 07:41:54 +0200 | [diff] [blame] | 986 | #if TCL_UTF_MAX==3 |
| 987 | return PyUnicode_FromKindAndData( |
| 988 | PyUnicode_2BYTE_KIND, Tcl_GetUnicode(value), |
| 989 | Tcl_GetCharLength(value)); |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 990 | #else |
Martin v. Löwis | d63a3b8 | 2011-09-28 07:41:54 +0200 | [diff] [blame] | 991 | return PyUnicode_FromKindAndData( |
| 992 | PyUnicode_4BYTE_KIND, Tcl_GetUnicode(value), |
| 993 | Tcl_GetCharLength(value)); |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 994 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 995 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 996 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 997 | return newPyTclObject(value); |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 998 | } |
| 999 | |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1000 | #ifdef WITH_THREAD |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1001 | /* This mutex synchronizes inter-thread command calls. */ |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1002 | TCL_DECLARE_MUTEX(call_mutex) |
| 1003 | |
| 1004 | typedef struct Tkapp_CallEvent { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1005 | Tcl_Event ev; /* Must be first */ |
| 1006 | TkappObject *self; |
| 1007 | PyObject *args; |
| 1008 | int flags; |
| 1009 | PyObject **res; |
| 1010 | PyObject **exc_type, **exc_value, **exc_tb; |
| 1011 | Tcl_Condition *done; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1012 | } Tkapp_CallEvent; |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1013 | #endif |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1014 | |
| 1015 | void |
| 1016 | Tkapp_CallDeallocArgs(Tcl_Obj** objv, Tcl_Obj** objStore, int objc) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1017 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1018 | int i; |
| 1019 | for (i = 0; i < objc; i++) |
| 1020 | Tcl_DecrRefCount(objv[i]); |
| 1021 | if (objv != objStore) |
| 1022 | ckfree(FREECAST objv); |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1023 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1024 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1025 | /* Convert Python objects to Tcl objects. This must happen in the |
| 1026 | interpreter thread, which may or may not be the calling thread. */ |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1027 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1028 | static Tcl_Obj** |
| 1029 | Tkapp_CallArgs(PyObject *args, Tcl_Obj** objStore, int *pobjc) |
| 1030 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1031 | Tcl_Obj **objv = objStore; |
| 1032 | int objc = 0, i; |
| 1033 | if (args == NULL) |
| 1034 | /* do nothing */; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1035 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1036 | else if (!PyTuple_Check(args)) { |
| 1037 | objv[0] = AsObj(args); |
| 1038 | if (objv[0] == 0) |
| 1039 | goto finally; |
| 1040 | objc = 1; |
| 1041 | Tcl_IncrRefCount(objv[0]); |
| 1042 | } |
| 1043 | else { |
| 1044 | objc = PyTuple_Size(args); |
Guido van Rossum | 212643f | 1998-04-29 16:22:14 +0000 | [diff] [blame] | 1045 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1046 | if (objc > ARGSZ) { |
| 1047 | objv = (Tcl_Obj **)ckalloc(objc * sizeof(char *)); |
| 1048 | if (objv == NULL) { |
| 1049 | PyErr_NoMemory(); |
| 1050 | objc = 0; |
| 1051 | goto finally; |
| 1052 | } |
| 1053 | } |
Guido van Rossum | 212643f | 1998-04-29 16:22:14 +0000 | [diff] [blame] | 1054 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1055 | for (i = 0; i < objc; i++) { |
| 1056 | PyObject *v = PyTuple_GetItem(args, i); |
| 1057 | if (v == Py_None) { |
| 1058 | objc = i; |
| 1059 | break; |
| 1060 | } |
| 1061 | objv[i] = AsObj(v); |
| 1062 | if (!objv[i]) { |
| 1063 | /* Reset objc, so it attempts to clear |
| 1064 | objects only up to i. */ |
| 1065 | objc = i; |
| 1066 | goto finally; |
| 1067 | } |
| 1068 | Tcl_IncrRefCount(objv[i]); |
| 1069 | } |
| 1070 | } |
| 1071 | *pobjc = objc; |
| 1072 | return objv; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1073 | finally: |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1074 | Tkapp_CallDeallocArgs(objv, objStore, objc); |
| 1075 | return NULL; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1076 | } |
Guido van Rossum | 212643f | 1998-04-29 16:22:14 +0000 | [diff] [blame] | 1077 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1078 | /* Convert the results of a command call into a Python objects. */ |
Guido van Rossum | 632de27 | 2000-03-29 00:19:50 +0000 | [diff] [blame] | 1079 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1080 | static PyObject* |
| 1081 | Tkapp_CallResult(TkappObject *self) |
| 1082 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1083 | PyObject *res = NULL; |
| 1084 | if(self->wantobjects) { |
| 1085 | Tcl_Obj *value = Tcl_GetObjResult(self->interp); |
| 1086 | /* Not sure whether the IncrRef is necessary, but something |
| 1087 | may overwrite the interpreter result while we are |
| 1088 | converting it. */ |
| 1089 | Tcl_IncrRefCount(value); |
| 1090 | res = FromObj((PyObject*)self, value); |
| 1091 | Tcl_DecrRefCount(value); |
| 1092 | } else { |
| 1093 | const char *s = Tcl_GetStringResult(self->interp); |
| 1094 | const char *p = s; |
Martin v. Löwis | 339d0f7 | 2001-08-17 18:39:25 +0000 | [diff] [blame] | 1095 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1096 | res = PyUnicode_FromStringAndSize(s, (int)(p-s)); |
| 1097 | } |
| 1098 | return res; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1099 | } |
Guido van Rossum | 632de27 | 2000-03-29 00:19:50 +0000 | [diff] [blame] | 1100 | |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1101 | #ifdef WITH_THREAD |
| 1102 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1103 | /* Tkapp_CallProc is the event procedure that is executed in the context of |
| 1104 | the Tcl interpreter thread. Initially, it holds the Tcl lock, and doesn't |
| 1105 | hold the Python lock. */ |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1106 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1107 | static int |
| 1108 | Tkapp_CallProc(Tkapp_CallEvent *e, int flags) |
| 1109 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1110 | Tcl_Obj *objStore[ARGSZ]; |
| 1111 | Tcl_Obj **objv; |
| 1112 | int objc; |
| 1113 | int i; |
| 1114 | ENTER_PYTHON |
| 1115 | objv = Tkapp_CallArgs(e->args, objStore, &objc); |
| 1116 | if (!objv) { |
| 1117 | PyErr_Fetch(e->exc_type, e->exc_value, e->exc_tb); |
| 1118 | *(e->res) = NULL; |
| 1119 | } |
| 1120 | LEAVE_PYTHON |
| 1121 | if (!objv) |
| 1122 | goto done; |
| 1123 | i = Tcl_EvalObjv(e->self->interp, objc, objv, e->flags); |
| 1124 | ENTER_PYTHON |
| 1125 | if (i == TCL_ERROR) { |
| 1126 | *(e->res) = NULL; |
| 1127 | *(e->exc_type) = NULL; |
| 1128 | *(e->exc_tb) = NULL; |
| 1129 | *(e->exc_value) = PyObject_CallFunction( |
| 1130 | Tkinter_TclError, "s", |
| 1131 | Tcl_GetStringResult(e->self->interp)); |
| 1132 | } |
| 1133 | else { |
| 1134 | *(e->res) = Tkapp_CallResult(e->self); |
| 1135 | } |
| 1136 | LEAVE_PYTHON |
Guilherme Polo | 491aee2 | 2009-02-06 23:16:11 +0000 | [diff] [blame] | 1137 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1138 | Tkapp_CallDeallocArgs(objv, objStore, objc); |
Guilherme Polo | 491aee2 | 2009-02-06 23:16:11 +0000 | [diff] [blame] | 1139 | done: |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1140 | /* Wake up calling thread. */ |
| 1141 | Tcl_MutexLock(&call_mutex); |
| 1142 | Tcl_ConditionNotify(e->done); |
| 1143 | Tcl_MutexUnlock(&call_mutex); |
| 1144 | return 1; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1145 | } |
| 1146 | |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1147 | #endif |
| 1148 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1149 | /* This is the main entry point for calling a Tcl command. |
| 1150 | It supports three cases, with regard to threading: |
| 1151 | 1. Tcl is not threaded: Must have the Tcl lock, then can invoke command in |
| 1152 | the context of the calling thread. |
| 1153 | 2. Tcl is threaded, caller of the command is in the interpreter thread: |
| 1154 | Execute the command in the calling thread. Since the Tcl lock will |
| 1155 | not be used, we can merge that with case 1. |
| 1156 | 3. Tcl is threaded, caller is in a different thread: Must queue an event to |
| 1157 | the interpreter thread. Allocation of Tcl objects needs to occur in the |
| 1158 | interpreter thread, so we ship the PyObject* args to the target thread, |
| 1159 | and perform processing there. */ |
| 1160 | |
| 1161 | static PyObject * |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 1162 | Tkapp_Call(PyObject *selfptr, PyObject *args) |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1163 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1164 | Tcl_Obj *objStore[ARGSZ]; |
| 1165 | Tcl_Obj **objv = NULL; |
| 1166 | int objc, i; |
| 1167 | PyObject *res = NULL; |
| 1168 | TkappObject *self = (TkappObject*)selfptr; |
| 1169 | int flags = TCL_EVAL_DIRECT | TCL_EVAL_GLOBAL; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1170 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1171 | /* If args is a single tuple, replace with contents of tuple */ |
| 1172 | if (1 == PyTuple_Size(args)){ |
| 1173 | PyObject* item = PyTuple_GetItem(args, 0); |
| 1174 | if (PyTuple_Check(item)) |
| 1175 | args = item; |
| 1176 | } |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 1177 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1178 | if (self->threaded && self->thread_id != Tcl_GetCurrentThread()) { |
| 1179 | /* We cannot call the command directly. Instead, we must |
| 1180 | marshal the parameters to the interpreter thread. */ |
| 1181 | Tkapp_CallEvent *ev; |
| 1182 | Tcl_Condition cond = NULL; |
| 1183 | PyObject *exc_type, *exc_value, *exc_tb; |
| 1184 | if (!WaitForMainloop(self)) |
| 1185 | return NULL; |
| 1186 | ev = (Tkapp_CallEvent*)ckalloc(sizeof(Tkapp_CallEvent)); |
| 1187 | ev->ev.proc = (Tcl_EventProc*)Tkapp_CallProc; |
| 1188 | ev->self = self; |
| 1189 | ev->args = args; |
| 1190 | ev->res = &res; |
| 1191 | ev->exc_type = &exc_type; |
| 1192 | ev->exc_value = &exc_value; |
| 1193 | ev->exc_tb = &exc_tb; |
| 1194 | ev->done = &cond; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1195 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1196 | Tkapp_ThreadSend(self, (Tcl_Event*)ev, &cond, &call_mutex); |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1197 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1198 | if (res == NULL) { |
| 1199 | if (exc_type) |
| 1200 | PyErr_Restore(exc_type, exc_value, exc_tb); |
| 1201 | else |
| 1202 | PyErr_SetObject(Tkinter_TclError, exc_value); |
| 1203 | } |
| 1204 | Tcl_ConditionFinalize(&cond); |
| 1205 | } |
| 1206 | else |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 1207 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1208 | { |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1209 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1210 | objv = Tkapp_CallArgs(args, objStore, &objc); |
| 1211 | if (!objv) |
| 1212 | return NULL; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1213 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1214 | ENTER_TCL |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1215 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1216 | i = Tcl_EvalObjv(self->interp, objc, objv, flags); |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1217 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1218 | ENTER_OVERLAP |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1219 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1220 | if (i == TCL_ERROR) |
| 1221 | Tkinter_Error(selfptr); |
| 1222 | else |
| 1223 | res = Tkapp_CallResult(self); |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1224 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1225 | LEAVE_OVERLAP_TCL |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1226 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1227 | Tkapp_CallDeallocArgs(objv, objStore, objc); |
| 1228 | } |
| 1229 | return res; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1230 | } |
| 1231 | |
| 1232 | |
| 1233 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1234 | Tkapp_Eval(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1235 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1236 | char *script; |
| 1237 | PyObject *res = NULL; |
| 1238 | int err; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1239 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1240 | if (!PyArg_ParseTuple(args, "s:eval", &script)) |
| 1241 | return NULL; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1242 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1243 | CHECK_TCL_APPARTMENT; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1244 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1245 | ENTER_TCL |
| 1246 | err = Tcl_Eval(Tkapp_Interp(self), script); |
| 1247 | ENTER_OVERLAP |
| 1248 | if (err == TCL_ERROR) |
| 1249 | res = Tkinter_Error(self); |
| 1250 | else |
| 1251 | res = PyUnicode_FromString(Tkapp_Result(self)); |
| 1252 | LEAVE_OVERLAP_TCL |
| 1253 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1254 | } |
| 1255 | |
| 1256 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1257 | Tkapp_EvalFile(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1258 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1259 | char *fileName; |
| 1260 | PyObject *res = NULL; |
| 1261 | int err; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1262 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1263 | if (!PyArg_ParseTuple(args, "s:evalfile", &fileName)) |
| 1264 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1265 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1266 | CHECK_TCL_APPARTMENT; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1267 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1268 | ENTER_TCL |
| 1269 | err = Tcl_EvalFile(Tkapp_Interp(self), fileName); |
| 1270 | ENTER_OVERLAP |
| 1271 | if (err == TCL_ERROR) |
| 1272 | res = Tkinter_Error(self); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1273 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1274 | else |
| 1275 | res = PyUnicode_FromString(Tkapp_Result(self)); |
| 1276 | LEAVE_OVERLAP_TCL |
| 1277 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1278 | } |
| 1279 | |
| 1280 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1281 | Tkapp_Record(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1282 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1283 | char *script; |
| 1284 | PyObject *res = NULL; |
| 1285 | int err; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1286 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1287 | if (!PyArg_ParseTuple(args, "s", &script)) |
| 1288 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1289 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1290 | CHECK_TCL_APPARTMENT; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1291 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1292 | ENTER_TCL |
| 1293 | err = Tcl_RecordAndEval(Tkapp_Interp(self), script, TCL_NO_EVAL); |
| 1294 | ENTER_OVERLAP |
| 1295 | if (err == TCL_ERROR) |
| 1296 | res = Tkinter_Error(self); |
| 1297 | else |
| 1298 | res = PyUnicode_FromString(Tkapp_Result(self)); |
| 1299 | LEAVE_OVERLAP_TCL |
| 1300 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1301 | } |
| 1302 | |
| 1303 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1304 | Tkapp_AddErrorInfo(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1305 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1306 | char *msg; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1307 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1308 | if (!PyArg_ParseTuple(args, "s:adderrorinfo", &msg)) |
| 1309 | return NULL; |
| 1310 | CHECK_TCL_APPARTMENT; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1311 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1312 | ENTER_TCL |
| 1313 | Tcl_AddErrorInfo(Tkapp_Interp(self), msg); |
| 1314 | LEAVE_TCL |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1315 | |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 1316 | Py_RETURN_NONE; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1317 | } |
| 1318 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1319 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1320 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1321 | /** Tcl Variable **/ |
| 1322 | |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1323 | typedef PyObject* (*EventFunc)(PyObject*, PyObject *args, int flags); |
| 1324 | |
| 1325 | #ifdef WITH_THREAD |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1326 | TCL_DECLARE_MUTEX(var_mutex) |
| 1327 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1328 | typedef struct VarEvent { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1329 | Tcl_Event ev; /* must be first */ |
| 1330 | PyObject *self; |
| 1331 | PyObject *args; |
| 1332 | int flags; |
| 1333 | EventFunc func; |
| 1334 | PyObject **res; |
| 1335 | PyObject **exc_type; |
| 1336 | PyObject **exc_val; |
| 1337 | Tcl_Condition *cond; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1338 | } VarEvent; |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1339 | #endif |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1340 | |
Martin v. Löwis | 1869ec5 | 2003-05-01 05:47:00 +0000 | [diff] [blame] | 1341 | static int |
| 1342 | varname_converter(PyObject *in, void *_out) |
| 1343 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1344 | char **out = (char**)_out; |
| 1345 | if (PyBytes_Check(in)) { |
| 1346 | *out = PyBytes_AsString(in); |
| 1347 | return 1; |
| 1348 | } |
| 1349 | if (PyUnicode_Check(in)) { |
| 1350 | *out = _PyUnicode_AsString(in); |
| 1351 | return 1; |
| 1352 | } |
| 1353 | if (PyTclObject_Check(in)) { |
| 1354 | *out = PyTclObject_TclString(in); |
| 1355 | return 1; |
| 1356 | } |
| 1357 | /* XXX: Should give diagnostics. */ |
| 1358 | return 0; |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 1359 | } |
Martin v. Löwis | 1869ec5 | 2003-05-01 05:47:00 +0000 | [diff] [blame] | 1360 | |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1361 | #ifdef WITH_THREAD |
| 1362 | |
Martin v. Löwis | 59683e8 | 2008-06-13 07:50:45 +0000 | [diff] [blame] | 1363 | static void |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1364 | var_perform(VarEvent *ev) |
| 1365 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1366 | *(ev->res) = ev->func(ev->self, ev->args, ev->flags); |
| 1367 | if (!*(ev->res)) { |
| 1368 | PyObject *exc, *val, *tb; |
| 1369 | PyErr_Fetch(&exc, &val, &tb); |
| 1370 | PyErr_NormalizeException(&exc, &val, &tb); |
| 1371 | *(ev->exc_type) = exc; |
| 1372 | *(ev->exc_val) = val; |
| 1373 | Py_DECREF(tb); |
| 1374 | } |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 1375 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1376 | } |
| 1377 | |
| 1378 | static int |
| 1379 | var_proc(VarEvent* ev, int flags) |
| 1380 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1381 | ENTER_PYTHON |
| 1382 | var_perform(ev); |
| 1383 | Tcl_MutexLock(&var_mutex); |
| 1384 | Tcl_ConditionNotify(ev->cond); |
| 1385 | Tcl_MutexUnlock(&var_mutex); |
| 1386 | LEAVE_PYTHON |
| 1387 | return 1; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1388 | } |
| 1389 | |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1390 | #endif |
| 1391 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1392 | static PyObject* |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 1393 | var_invoke(EventFunc func, PyObject *selfptr, PyObject *args, int flags) |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1394 | { |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 1395 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1396 | TkappObject *self = (TkappObject*)selfptr; |
| 1397 | if (self->threaded && self->thread_id != Tcl_GetCurrentThread()) { |
| 1398 | TkappObject *self = (TkappObject*)selfptr; |
| 1399 | VarEvent *ev; |
| 1400 | PyObject *res, *exc_type, *exc_val; |
| 1401 | Tcl_Condition cond = NULL; |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 1402 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1403 | /* The current thread is not the interpreter thread. Marshal |
| 1404 | the call to the interpreter thread, then wait for |
| 1405 | completion. */ |
| 1406 | if (!WaitForMainloop(self)) |
| 1407 | return NULL; |
Martin v. Löwis | ee24e9c | 2003-04-15 20:33:20 +0000 | [diff] [blame] | 1408 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1409 | ev = (VarEvent*)ckalloc(sizeof(VarEvent)); |
Martin v. Löwis | ee24e9c | 2003-04-15 20:33:20 +0000 | [diff] [blame] | 1410 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1411 | ev->self = selfptr; |
| 1412 | ev->args = args; |
| 1413 | ev->flags = flags; |
| 1414 | ev->func = func; |
| 1415 | ev->res = &res; |
| 1416 | ev->exc_type = &exc_type; |
| 1417 | ev->exc_val = &exc_val; |
| 1418 | ev->cond = &cond; |
| 1419 | ev->ev.proc = (Tcl_EventProc*)var_proc; |
| 1420 | Tkapp_ThreadSend(self, (Tcl_Event*)ev, &cond, &var_mutex); |
| 1421 | Tcl_ConditionFinalize(&cond); |
| 1422 | if (!res) { |
| 1423 | PyErr_SetObject(exc_type, exc_val); |
| 1424 | Py_DECREF(exc_type); |
| 1425 | Py_DECREF(exc_val); |
| 1426 | return NULL; |
| 1427 | } |
| 1428 | return res; |
| 1429 | } |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 1430 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1431 | /* Tcl is not threaded, or this is the interpreter thread. */ |
| 1432 | return func(selfptr, args, flags); |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1433 | } |
| 1434 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1435 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1436 | SetVar(PyObject *self, PyObject *args, int flags) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1437 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1438 | char *name1, *name2; |
| 1439 | PyObject *newValue; |
| 1440 | PyObject *res = NULL; |
| 1441 | Tcl_Obj *newval, *ok; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1442 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1443 | if (PyArg_ParseTuple(args, "O&O:setvar", |
| 1444 | varname_converter, &name1, &newValue)) { |
| 1445 | /* XXX Acquire tcl lock??? */ |
| 1446 | newval = AsObj(newValue); |
| 1447 | if (newval == NULL) |
| 1448 | return NULL; |
| 1449 | ENTER_TCL |
| 1450 | ok = Tcl_SetVar2Ex(Tkapp_Interp(self), name1, NULL, |
| 1451 | newval, flags); |
| 1452 | ENTER_OVERLAP |
| 1453 | if (!ok) |
| 1454 | Tkinter_Error(self); |
| 1455 | else { |
| 1456 | res = Py_None; |
| 1457 | Py_INCREF(res); |
| 1458 | } |
| 1459 | LEAVE_OVERLAP_TCL |
| 1460 | } |
| 1461 | else { |
| 1462 | PyErr_Clear(); |
| 1463 | if (PyArg_ParseTuple(args, "ssO:setvar", |
| 1464 | &name1, &name2, &newValue)) { |
| 1465 | /* XXX must hold tcl lock already??? */ |
| 1466 | newval = AsObj(newValue); |
| 1467 | ENTER_TCL |
| 1468 | ok = Tcl_SetVar2Ex(Tkapp_Interp(self), name1, name2, newval, flags); |
| 1469 | ENTER_OVERLAP |
| 1470 | if (!ok) |
| 1471 | Tkinter_Error(self); |
| 1472 | else { |
| 1473 | res = Py_None; |
| 1474 | Py_INCREF(res); |
| 1475 | } |
| 1476 | LEAVE_OVERLAP_TCL |
| 1477 | } |
| 1478 | else { |
| 1479 | return NULL; |
| 1480 | } |
| 1481 | } |
| 1482 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1483 | } |
| 1484 | |
| 1485 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1486 | Tkapp_SetVar(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1487 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1488 | return var_invoke(SetVar, self, args, TCL_LEAVE_ERR_MSG); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1489 | } |
| 1490 | |
| 1491 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1492 | Tkapp_GlobalSetVar(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1493 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1494 | 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] | 1495 | } |
| 1496 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1497 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1498 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1499 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1500 | GetVar(PyObject *self, PyObject *args, int flags) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1501 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1502 | char *name1, *name2=NULL; |
| 1503 | PyObject *res = NULL; |
| 1504 | Tcl_Obj *tres; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1505 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1506 | if (!PyArg_ParseTuple(args, "O&|s:getvar", |
| 1507 | varname_converter, &name1, &name2)) |
| 1508 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1509 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1510 | ENTER_TCL |
| 1511 | tres = Tcl_GetVar2Ex(Tkapp_Interp(self), name1, name2, flags); |
| 1512 | ENTER_OVERLAP |
| 1513 | if (tres == NULL) { |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 1514 | PyErr_SetString(Tkinter_TclError, |
| 1515 | Tcl_GetStringResult(Tkapp_Interp(self))); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1516 | } else { |
| 1517 | if (((TkappObject*)self)->wantobjects) { |
| 1518 | res = FromObj(self, tres); |
| 1519 | } |
| 1520 | else { |
| 1521 | res = PyUnicode_FromString(Tcl_GetString(tres)); |
| 1522 | } |
| 1523 | } |
| 1524 | LEAVE_OVERLAP_TCL |
| 1525 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1526 | } |
| 1527 | |
| 1528 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1529 | Tkapp_GetVar(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1530 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1531 | return var_invoke(GetVar, self, args, TCL_LEAVE_ERR_MSG); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1532 | } |
| 1533 | |
| 1534 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1535 | Tkapp_GlobalGetVar(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1536 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1537 | 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] | 1538 | } |
| 1539 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1540 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1541 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1542 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1543 | UnsetVar(PyObject *self, PyObject *args, int flags) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1544 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1545 | char *name1, *name2=NULL; |
| 1546 | int code; |
| 1547 | PyObject *res = NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1548 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1549 | if (!PyArg_ParseTuple(args, "s|s:unsetvar", &name1, &name2)) |
| 1550 | return NULL; |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1551 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1552 | ENTER_TCL |
| 1553 | code = Tcl_UnsetVar2(Tkapp_Interp(self), name1, name2, flags); |
| 1554 | ENTER_OVERLAP |
| 1555 | if (code == TCL_ERROR) |
| 1556 | res = Tkinter_Error(self); |
| 1557 | else { |
| 1558 | Py_INCREF(Py_None); |
| 1559 | res = Py_None; |
| 1560 | } |
| 1561 | LEAVE_OVERLAP_TCL |
| 1562 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1563 | } |
| 1564 | |
| 1565 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1566 | Tkapp_UnsetVar(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1567 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1568 | return var_invoke(UnsetVar, self, args, TCL_LEAVE_ERR_MSG); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1569 | } |
| 1570 | |
| 1571 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1572 | Tkapp_GlobalUnsetVar(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1573 | { |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 1574 | return var_invoke(UnsetVar, self, args, |
| 1575 | TCL_LEAVE_ERR_MSG | TCL_GLOBAL_ONLY); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1576 | } |
| 1577 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1578 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1579 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1580 | /** Tcl to Python **/ |
| 1581 | |
| 1582 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1583 | Tkapp_GetInt(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1584 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1585 | char *s; |
| 1586 | int v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1587 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1588 | if (PyTuple_Size(args) == 1) { |
| 1589 | PyObject* o = PyTuple_GetItem(args, 0); |
| 1590 | if (PyLong_Check(o)) { |
| 1591 | Py_INCREF(o); |
| 1592 | return o; |
| 1593 | } |
| 1594 | } |
| 1595 | if (!PyArg_ParseTuple(args, "s:getint", &s)) |
| 1596 | return NULL; |
| 1597 | if (Tcl_GetInt(Tkapp_Interp(self), s, &v) == TCL_ERROR) |
| 1598 | return Tkinter_Error(self); |
| 1599 | return Py_BuildValue("i", v); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1600 | } |
| 1601 | |
| 1602 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1603 | Tkapp_GetDouble(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1604 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1605 | char *s; |
| 1606 | double v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1607 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1608 | if (PyTuple_Size(args) == 1) { |
| 1609 | PyObject *o = PyTuple_GetItem(args, 0); |
| 1610 | if (PyFloat_Check(o)) { |
| 1611 | Py_INCREF(o); |
| 1612 | return o; |
| 1613 | } |
| 1614 | } |
| 1615 | if (!PyArg_ParseTuple(args, "s:getdouble", &s)) |
| 1616 | return NULL; |
| 1617 | if (Tcl_GetDouble(Tkapp_Interp(self), s, &v) == TCL_ERROR) |
| 1618 | return Tkinter_Error(self); |
| 1619 | return Py_BuildValue("d", v); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1620 | } |
| 1621 | |
| 1622 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1623 | Tkapp_GetBoolean(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1624 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1625 | char *s; |
| 1626 | int v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1627 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1628 | if (PyTuple_Size(args) == 1) { |
| 1629 | PyObject *o = PyTuple_GetItem(args, 0); |
| 1630 | if (PyLong_Check(o)) { |
| 1631 | Py_INCREF(o); |
| 1632 | return o; |
| 1633 | } |
| 1634 | } |
| 1635 | if (!PyArg_ParseTuple(args, "s:getboolean", &s)) |
| 1636 | return NULL; |
| 1637 | if (Tcl_GetBoolean(Tkapp_Interp(self), s, &v) == TCL_ERROR) |
| 1638 | return Tkinter_Error(self); |
| 1639 | return PyBool_FromLong(v); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1640 | } |
| 1641 | |
| 1642 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1643 | Tkapp_ExprString(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1644 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1645 | char *s; |
| 1646 | PyObject *res = NULL; |
| 1647 | int retval; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1648 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1649 | if (!PyArg_ParseTuple(args, "s:exprstring", &s)) |
| 1650 | return NULL; |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 1651 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1652 | CHECK_TCL_APPARTMENT; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1653 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1654 | ENTER_TCL |
| 1655 | retval = Tcl_ExprString(Tkapp_Interp(self), s); |
| 1656 | ENTER_OVERLAP |
| 1657 | if (retval == TCL_ERROR) |
| 1658 | res = Tkinter_Error(self); |
| 1659 | else |
| 1660 | res = Py_BuildValue("s", Tkapp_Result(self)); |
| 1661 | LEAVE_OVERLAP_TCL |
| 1662 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1663 | } |
| 1664 | |
| 1665 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1666 | Tkapp_ExprLong(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1667 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1668 | char *s; |
| 1669 | PyObject *res = NULL; |
| 1670 | int retval; |
| 1671 | long v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1672 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1673 | if (!PyArg_ParseTuple(args, "s:exprlong", &s)) |
| 1674 | return NULL; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1675 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1676 | CHECK_TCL_APPARTMENT; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1677 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1678 | ENTER_TCL |
| 1679 | retval = Tcl_ExprLong(Tkapp_Interp(self), s, &v); |
| 1680 | ENTER_OVERLAP |
| 1681 | if (retval == TCL_ERROR) |
| 1682 | res = Tkinter_Error(self); |
| 1683 | else |
| 1684 | res = Py_BuildValue("l", v); |
| 1685 | LEAVE_OVERLAP_TCL |
| 1686 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1687 | } |
| 1688 | |
| 1689 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1690 | Tkapp_ExprDouble(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1691 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1692 | char *s; |
| 1693 | PyObject *res = NULL; |
| 1694 | double v; |
| 1695 | int retval; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1696 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1697 | if (!PyArg_ParseTuple(args, "s:exprdouble", &s)) |
| 1698 | return NULL; |
| 1699 | CHECK_TCL_APPARTMENT; |
| 1700 | PyFPE_START_PROTECT("Tkapp_ExprDouble", return 0) |
| 1701 | ENTER_TCL |
| 1702 | retval = Tcl_ExprDouble(Tkapp_Interp(self), s, &v); |
| 1703 | ENTER_OVERLAP |
| 1704 | PyFPE_END_PROTECT(retval) |
| 1705 | if (retval == TCL_ERROR) |
| 1706 | res = Tkinter_Error(self); |
| 1707 | else |
| 1708 | res = Py_BuildValue("d", v); |
| 1709 | LEAVE_OVERLAP_TCL |
| 1710 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1711 | } |
| 1712 | |
| 1713 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1714 | Tkapp_ExprBoolean(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1715 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1716 | char *s; |
| 1717 | PyObject *res = NULL; |
| 1718 | int retval; |
| 1719 | int v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1720 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1721 | if (!PyArg_ParseTuple(args, "s:exprboolean", &s)) |
| 1722 | return NULL; |
| 1723 | CHECK_TCL_APPARTMENT; |
| 1724 | ENTER_TCL |
| 1725 | retval = Tcl_ExprBoolean(Tkapp_Interp(self), s, &v); |
| 1726 | ENTER_OVERLAP |
| 1727 | if (retval == TCL_ERROR) |
| 1728 | res = Tkinter_Error(self); |
| 1729 | else |
| 1730 | res = Py_BuildValue("i", v); |
| 1731 | LEAVE_OVERLAP_TCL |
| 1732 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1733 | } |
| 1734 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1735 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1736 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1737 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1738 | Tkapp_SplitList(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1739 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1740 | char *list; |
| 1741 | int argc; |
| 1742 | char **argv; |
| 1743 | PyObject *v; |
| 1744 | int i; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1745 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1746 | if (PyTuple_Size(args) == 1) { |
| 1747 | v = PyTuple_GetItem(args, 0); |
| 1748 | if (PyTuple_Check(v)) { |
| 1749 | Py_INCREF(v); |
| 1750 | return v; |
| 1751 | } |
| 1752 | } |
| 1753 | if (!PyArg_ParseTuple(args, "et:splitlist", "utf-8", &list)) |
| 1754 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1755 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1756 | if (Tcl_SplitList(Tkapp_Interp(self), list, |
| 1757 | &argc, &argv) == TCL_ERROR) { |
| 1758 | PyMem_Free(list); |
| 1759 | return Tkinter_Error(self); |
| 1760 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1761 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1762 | if (!(v = PyTuple_New(argc))) |
| 1763 | goto finally; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1764 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1765 | for (i = 0; i < argc; i++) { |
| 1766 | PyObject *s = PyUnicode_FromString(argv[i]); |
| 1767 | if (!s || PyTuple_SetItem(v, i, s)) { |
| 1768 | Py_DECREF(v); |
| 1769 | v = NULL; |
| 1770 | goto finally; |
| 1771 | } |
| 1772 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1773 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1774 | finally: |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1775 | ckfree(FREECAST argv); |
| 1776 | PyMem_Free(list); |
| 1777 | return v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1778 | } |
| 1779 | |
| 1780 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1781 | Tkapp_Split(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1782 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1783 | PyObject *v; |
| 1784 | char *list; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1785 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1786 | if (PyTuple_Size(args) == 1) { |
| 1787 | PyObject* o = PyTuple_GetItem(args, 0); |
| 1788 | if (PyTuple_Check(o)) { |
| 1789 | o = SplitObj(o); |
| 1790 | return o; |
| 1791 | } |
| 1792 | } |
| 1793 | if (!PyArg_ParseTuple(args, "et:split", "utf-8", &list)) |
| 1794 | return NULL; |
| 1795 | v = Split(list); |
| 1796 | PyMem_Free(list); |
| 1797 | return v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1798 | } |
| 1799 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1800 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1801 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1802 | /** Tcl Command **/ |
| 1803 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1804 | /* Client data struct */ |
| 1805 | typedef struct { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1806 | PyObject *self; |
| 1807 | PyObject *func; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1808 | } PythonCmd_ClientData; |
| 1809 | |
| 1810 | static int |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1811 | PythonCmd_Error(Tcl_Interp *interp) |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1812 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1813 | errorInCmd = 1; |
| 1814 | PyErr_Fetch(&excInCmd, &valInCmd, &trbInCmd); |
| 1815 | LEAVE_PYTHON |
| 1816 | return TCL_ERROR; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1817 | } |
| 1818 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1819 | /* This is the Tcl command that acts as a wrapper for Python |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1820 | * function or method. |
| 1821 | */ |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1822 | static int |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1823 | PythonCmd(ClientData clientData, Tcl_Interp *interp, int argc, char *argv[]) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1824 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1825 | PythonCmd_ClientData *data = (PythonCmd_ClientData *)clientData; |
Brett Cannon | b94767f | 2011-02-22 20:15:44 +0000 | [diff] [blame] | 1826 | PyObject *func, *arg, *res; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1827 | int i, rv; |
| 1828 | Tcl_Obj *obj_res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1829 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1830 | ENTER_PYTHON |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1831 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1832 | /* TBD: no error checking here since we know, via the |
| 1833 | * Tkapp_CreateCommand() that the client data is a two-tuple |
| 1834 | */ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1835 | func = data->func; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1836 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1837 | /* Create argument list (argv1, ..., argvN) */ |
| 1838 | if (!(arg = PyTuple_New(argc - 1))) |
| 1839 | return PythonCmd_Error(interp); |
Guido van Rossum | d308e2b | 1994-07-07 09:25:12 +0000 | [diff] [blame] | 1840 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1841 | for (i = 0; i < (argc - 1); i++) { |
| 1842 | PyObject *s = PyUnicode_FromString(argv[i + 1]); |
Kurt B. Kaiser | e147806 | 2011-05-11 12:24:17 -0400 | [diff] [blame] | 1843 | if (!s) { |
| 1844 | /* Is Tk leaking 0xC080 in %A - a "modified" utf-8 null? */ |
| 1845 | if (PyErr_ExceptionMatches(PyExc_UnicodeDecodeError) && |
| 1846 | !strcmp(argv[i + 1], "\xC0\x80")) { |
| 1847 | PyErr_Clear(); |
| 1848 | /* Convert to "strict" utf-8 null */ |
| 1849 | s = PyUnicode_FromString("\0"); |
| 1850 | } else { |
| 1851 | Py_DECREF(arg); |
| 1852 | return PythonCmd_Error(interp); |
| 1853 | } |
| 1854 | } |
| 1855 | if (PyTuple_SetItem(arg, i, s)) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1856 | Py_DECREF(arg); |
| 1857 | return PythonCmd_Error(interp); |
| 1858 | } |
| 1859 | } |
| 1860 | res = PyEval_CallObject(func, arg); |
| 1861 | Py_DECREF(arg); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1862 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1863 | if (res == NULL) |
| 1864 | return PythonCmd_Error(interp); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1865 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1866 | obj_res = AsObj(res); |
| 1867 | if (obj_res == NULL) { |
| 1868 | Py_DECREF(res); |
| 1869 | return PythonCmd_Error(interp); |
| 1870 | } |
| 1871 | else { |
| 1872 | Tcl_SetObjResult(interp, obj_res); |
| 1873 | rv = TCL_OK; |
| 1874 | } |
Guido van Rossum | 2834b97 | 2000-10-06 16:58:26 +0000 | [diff] [blame] | 1875 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1876 | Py_DECREF(res); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1877 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1878 | LEAVE_PYTHON |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1879 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1880 | return rv; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1881 | } |
| 1882 | |
| 1883 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1884 | PythonCmdDelete(ClientData clientData) |
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 | PythonCmd_ClientData *data = (PythonCmd_ClientData *)clientData; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1887 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1888 | ENTER_PYTHON |
| 1889 | Py_XDECREF(data->self); |
| 1890 | Py_XDECREF(data->func); |
| 1891 | PyMem_DEL(data); |
| 1892 | LEAVE_PYTHON |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1893 | } |
| 1894 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1895 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1896 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1897 | |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1898 | #ifdef WITH_THREAD |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1899 | TCL_DECLARE_MUTEX(command_mutex) |
| 1900 | |
| 1901 | typedef struct CommandEvent{ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1902 | Tcl_Event ev; |
| 1903 | Tcl_Interp* interp; |
| 1904 | char *name; |
| 1905 | int create; |
| 1906 | int *status; |
| 1907 | ClientData *data; |
| 1908 | Tcl_Condition *done; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1909 | } CommandEvent; |
| 1910 | |
| 1911 | static int |
| 1912 | Tkapp_CommandProc(CommandEvent *ev, int flags) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1913 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1914 | if (ev->create) |
| 1915 | *ev->status = Tcl_CreateCommand( |
| 1916 | ev->interp, ev->name, PythonCmd, |
| 1917 | ev->data, PythonCmdDelete) == NULL; |
| 1918 | else |
| 1919 | *ev->status = Tcl_DeleteCommand(ev->interp, ev->name); |
| 1920 | Tcl_MutexLock(&command_mutex); |
| 1921 | Tcl_ConditionNotify(ev->done); |
| 1922 | Tcl_MutexUnlock(&command_mutex); |
| 1923 | return 1; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1924 | } |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1925 | #endif |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1926 | |
| 1927 | static PyObject * |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 1928 | Tkapp_CreateCommand(PyObject *selfptr, PyObject *args) |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1929 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1930 | TkappObject *self = (TkappObject*)selfptr; |
| 1931 | PythonCmd_ClientData *data; |
| 1932 | char *cmdName; |
| 1933 | PyObject *func; |
| 1934 | int err; |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1935 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1936 | if (!PyArg_ParseTuple(args, "sO:createcommand", &cmdName, &func)) |
| 1937 | return NULL; |
| 1938 | if (!PyCallable_Check(func)) { |
| 1939 | PyErr_SetString(PyExc_TypeError, "command not callable"); |
| 1940 | return NULL; |
| 1941 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1942 | |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 1943 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1944 | if (self->threaded && self->thread_id != Tcl_GetCurrentThread() && |
| 1945 | !WaitForMainloop(self)) |
| 1946 | return NULL; |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 1947 | #endif |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1948 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1949 | data = PyMem_NEW(PythonCmd_ClientData, 1); |
| 1950 | if (!data) |
| 1951 | return PyErr_NoMemory(); |
| 1952 | Py_INCREF(self); |
| 1953 | Py_INCREF(func); |
| 1954 | data->self = selfptr; |
| 1955 | data->func = func; |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1956 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1957 | if (self->threaded && self->thread_id != Tcl_GetCurrentThread()) { |
| 1958 | Tcl_Condition cond = NULL; |
| 1959 | CommandEvent *ev = (CommandEvent*)ckalloc(sizeof(CommandEvent)); |
| 1960 | ev->ev.proc = (Tcl_EventProc*)Tkapp_CommandProc; |
| 1961 | ev->interp = self->interp; |
| 1962 | ev->create = 1; |
| 1963 | ev->name = cmdName; |
| 1964 | ev->data = (ClientData)data; |
| 1965 | ev->status = &err; |
| 1966 | ev->done = &cond; |
| 1967 | Tkapp_ThreadSend(self, (Tcl_Event*)ev, &cond, &command_mutex); |
| 1968 | Tcl_ConditionFinalize(&cond); |
| 1969 | } |
| 1970 | else |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1971 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1972 | { |
| 1973 | ENTER_TCL |
| 1974 | err = Tcl_CreateCommand( |
| 1975 | Tkapp_Interp(self), cmdName, PythonCmd, |
| 1976 | (ClientData)data, PythonCmdDelete) == NULL; |
| 1977 | LEAVE_TCL |
| 1978 | } |
| 1979 | if (err) { |
| 1980 | PyErr_SetString(Tkinter_TclError, "can't create Tcl command"); |
| 1981 | PyMem_DEL(data); |
| 1982 | return NULL; |
| 1983 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1984 | |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 1985 | Py_RETURN_NONE; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1986 | } |
| 1987 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1988 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1989 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1990 | static PyObject * |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 1991 | Tkapp_DeleteCommand(PyObject *selfptr, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1992 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1993 | TkappObject *self = (TkappObject*)selfptr; |
| 1994 | char *cmdName; |
| 1995 | int err; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1996 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1997 | if (!PyArg_ParseTuple(args, "s:deletecommand", &cmdName)) |
| 1998 | return NULL; |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1999 | |
| 2000 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2001 | if (self->threaded && self->thread_id != Tcl_GetCurrentThread()) { |
| 2002 | Tcl_Condition cond = NULL; |
| 2003 | CommandEvent *ev; |
| 2004 | ev = (CommandEvent*)ckalloc(sizeof(CommandEvent)); |
| 2005 | ev->ev.proc = (Tcl_EventProc*)Tkapp_CommandProc; |
| 2006 | ev->interp = self->interp; |
| 2007 | ev->create = 0; |
| 2008 | ev->name = cmdName; |
| 2009 | ev->status = &err; |
| 2010 | ev->done = &cond; |
| 2011 | Tkapp_ThreadSend(self, (Tcl_Event*)ev, &cond, |
| 2012 | &command_mutex); |
| 2013 | Tcl_ConditionFinalize(&cond); |
| 2014 | } |
| 2015 | else |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 2016 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2017 | { |
| 2018 | ENTER_TCL |
| 2019 | err = Tcl_DeleteCommand(self->interp, cmdName); |
| 2020 | LEAVE_TCL |
| 2021 | } |
| 2022 | if (err == -1) { |
| 2023 | PyErr_SetString(Tkinter_TclError, "can't delete Tcl command"); |
| 2024 | return NULL; |
| 2025 | } |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2026 | Py_RETURN_NONE; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2027 | } |
| 2028 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2029 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2030 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2031 | #ifdef HAVE_CREATEFILEHANDLER |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2032 | /** File Handler **/ |
| 2033 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2034 | typedef struct _fhcdata { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2035 | PyObject *func; |
| 2036 | PyObject *file; |
| 2037 | int id; |
| 2038 | struct _fhcdata *next; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2039 | } FileHandler_ClientData; |
| 2040 | |
| 2041 | static FileHandler_ClientData *HeadFHCD; |
| 2042 | |
| 2043 | static FileHandler_ClientData * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2044 | NewFHCD(PyObject *func, PyObject *file, int id) |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2045 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2046 | FileHandler_ClientData *p; |
| 2047 | p = PyMem_NEW(FileHandler_ClientData, 1); |
| 2048 | if (p != NULL) { |
| 2049 | Py_XINCREF(func); |
| 2050 | Py_XINCREF(file); |
| 2051 | p->func = func; |
| 2052 | p->file = file; |
| 2053 | p->id = id; |
| 2054 | p->next = HeadFHCD; |
| 2055 | HeadFHCD = p; |
| 2056 | } |
| 2057 | return p; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2058 | } |
| 2059 | |
| 2060 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2061 | DeleteFHCD(int id) |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2062 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2063 | FileHandler_ClientData *p, **pp; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2064 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2065 | pp = &HeadFHCD; |
| 2066 | while ((p = *pp) != NULL) { |
| 2067 | if (p->id == id) { |
| 2068 | *pp = p->next; |
| 2069 | Py_XDECREF(p->func); |
| 2070 | Py_XDECREF(p->file); |
| 2071 | PyMem_DEL(p); |
| 2072 | } |
| 2073 | else |
| 2074 | pp = &p->next; |
| 2075 | } |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2076 | } |
| 2077 | |
Guido van Rossum | a597dde | 1995-01-10 20:56:29 +0000 | [diff] [blame] | 2078 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2079 | FileHandler(ClientData clientData, int mask) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2080 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2081 | FileHandler_ClientData *data = (FileHandler_ClientData *)clientData; |
| 2082 | PyObject *func, *file, *arg, *res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2083 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2084 | ENTER_PYTHON |
| 2085 | func = data->func; |
| 2086 | file = data->file; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2087 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2088 | arg = Py_BuildValue("(Oi)", file, (long) mask); |
| 2089 | res = PyEval_CallObject(func, arg); |
| 2090 | Py_DECREF(arg); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2091 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2092 | if (res == NULL) { |
| 2093 | errorInCmd = 1; |
| 2094 | PyErr_Fetch(&excInCmd, &valInCmd, &trbInCmd); |
| 2095 | } |
| 2096 | Py_XDECREF(res); |
| 2097 | LEAVE_PYTHON |
Guido van Rossum | 9bb4fd6 | 1994-08-09 14:15:19 +0000 | [diff] [blame] | 2098 | } |
| 2099 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2100 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2101 | Tkapp_CreateFileHandler(PyObject *self, PyObject *args) |
| 2102 | /* args is (file, mask, func) */ |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2103 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2104 | FileHandler_ClientData *data; |
| 2105 | PyObject *file, *func; |
| 2106 | int mask, tfile; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2107 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2108 | if (!PyArg_ParseTuple(args, "OiO:createfilehandler", |
| 2109 | &file, &mask, &func)) |
| 2110 | return NULL; |
Martin v. Löwis | 7f13489 | 2003-03-03 10:40:01 +0000 | [diff] [blame] | 2111 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2112 | CHECK_TCL_APPARTMENT; |
Martin v. Löwis | 7f13489 | 2003-03-03 10:40:01 +0000 | [diff] [blame] | 2113 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2114 | tfile = PyObject_AsFileDescriptor(file); |
| 2115 | if (tfile < 0) |
| 2116 | return NULL; |
| 2117 | if (!PyCallable_Check(func)) { |
| 2118 | PyErr_SetString(PyExc_TypeError, "bad argument list"); |
| 2119 | return NULL; |
| 2120 | } |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2121 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2122 | data = NewFHCD(func, file, tfile); |
| 2123 | if (data == NULL) |
| 2124 | return NULL; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2125 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2126 | /* Ought to check for null Tcl_File object... */ |
| 2127 | ENTER_TCL |
| 2128 | Tcl_CreateFileHandler(tfile, mask, FileHandler, (ClientData) data); |
| 2129 | LEAVE_TCL |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2130 | Py_RETURN_NONE; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2131 | } |
| 2132 | |
| 2133 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2134 | Tkapp_DeleteFileHandler(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2135 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2136 | PyObject *file; |
| 2137 | int tfile; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2138 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2139 | if (!PyArg_ParseTuple(args, "O:deletefilehandler", &file)) |
| 2140 | return NULL; |
Neal Norwitz | 12e2217 | 2003-03-03 21:16:39 +0000 | [diff] [blame] | 2141 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2142 | CHECK_TCL_APPARTMENT; |
Neal Norwitz | 12e2217 | 2003-03-03 21:16:39 +0000 | [diff] [blame] | 2143 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2144 | tfile = PyObject_AsFileDescriptor(file); |
| 2145 | if (tfile < 0) |
| 2146 | return NULL; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2147 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2148 | DeleteFHCD(tfile); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2149 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2150 | /* Ought to check for null Tcl_File object... */ |
| 2151 | ENTER_TCL |
| 2152 | Tcl_DeleteFileHandler(tfile); |
| 2153 | LEAVE_TCL |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2154 | Py_RETURN_NONE; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2155 | } |
Guido van Rossum | 0d2390c | 1997-08-14 19:57:07 +0000 | [diff] [blame] | 2156 | #endif /* HAVE_CREATEFILEHANDLER */ |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2157 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2158 | |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2159 | /**** Tktt Object (timer token) ****/ |
| 2160 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 2161 | static PyObject *Tktt_Type; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2162 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2163 | typedef struct { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2164 | PyObject_HEAD |
| 2165 | Tcl_TimerToken token; |
| 2166 | PyObject *func; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2167 | } TkttObject; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2168 | |
| 2169 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2170 | Tktt_DeleteTimerHandler(PyObject *self, PyObject *args) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2171 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2172 | TkttObject *v = (TkttObject *)self; |
| 2173 | PyObject *func = v->func; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2174 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2175 | if (!PyArg_ParseTuple(args, ":deletetimerhandler")) |
| 2176 | return NULL; |
| 2177 | if (v->token != NULL) { |
| 2178 | Tcl_DeleteTimerHandler(v->token); |
| 2179 | v->token = NULL; |
| 2180 | } |
| 2181 | if (func != NULL) { |
| 2182 | v->func = NULL; |
| 2183 | Py_DECREF(func); |
| 2184 | Py_DECREF(v); /* See Tktt_New() */ |
| 2185 | } |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2186 | Py_RETURN_NONE; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2187 | } |
| 2188 | |
| 2189 | static PyMethodDef Tktt_methods[] = |
| 2190 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2191 | {"deletetimerhandler", Tktt_DeleteTimerHandler, METH_VARARGS}, |
| 2192 | {NULL, NULL} |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2193 | }; |
| 2194 | |
| 2195 | static TkttObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2196 | Tktt_New(PyObject *func) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2197 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2198 | TkttObject *v; |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 2199 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 2200 | v = PyObject_New(TkttObject, (PyTypeObject *) Tktt_Type); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2201 | if (v == NULL) |
| 2202 | return NULL; |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame^] | 2203 | Py_INCREF(Tktt_Type); |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2204 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2205 | Py_INCREF(func); |
| 2206 | v->token = NULL; |
| 2207 | v->func = func; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2208 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2209 | /* Extra reference, deleted when called or when handler is deleted */ |
| 2210 | Py_INCREF(v); |
| 2211 | return v; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2212 | } |
| 2213 | |
| 2214 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2215 | Tktt_Dealloc(PyObject *self) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2216 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2217 | TkttObject *v = (TkttObject *)self; |
| 2218 | PyObject *func = v->func; |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame^] | 2219 | PyObject *tp = (PyObject *) Py_TYPE(self); |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2220 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2221 | Py_XDECREF(func); |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2222 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2223 | PyObject_Del(self); |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame^] | 2224 | Py_DECREF(tp); |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2225 | } |
| 2226 | |
Guido van Rossum | 597ac20 | 1998-05-12 14:36:19 +0000 | [diff] [blame] | 2227 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2228 | Tktt_Repr(PyObject *self) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2229 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2230 | TkttObject *v = (TkttObject *)self; |
Victor Stinner | 6ced7c4 | 2011-03-21 18:15:42 +0100 | [diff] [blame] | 2231 | return PyUnicode_FromFormat("<tktimertoken at %p%s>", |
| 2232 | v, |
| 2233 | v->func == NULL ? ", handler deleted" : ""); |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2234 | } |
| 2235 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 2236 | static PyType_Slot Tktt_Type_slots[] = { |
| 2237 | {Py_tp_dealloc, Tktt_Dealloc}, |
| 2238 | {Py_tp_repr, Tktt_Repr}, |
| 2239 | {Py_tp_methods, Tktt_methods}, |
| 2240 | {0, 0} |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2241 | }; |
| 2242 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 2243 | static PyType_Spec Tktt_Type_spec = { |
| 2244 | "tktimertoken", |
| 2245 | sizeof(TkttObject), |
| 2246 | 0, |
| 2247 | Py_TPFLAGS_DEFAULT, |
| 2248 | Tktt_Type_slots, |
| 2249 | }; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2250 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2251 | |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2252 | /** Timer Handler **/ |
| 2253 | |
| 2254 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2255 | TimerHandler(ClientData clientData) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2256 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2257 | TkttObject *v = (TkttObject *)clientData; |
| 2258 | PyObject *func = v->func; |
| 2259 | PyObject *res; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2260 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2261 | if (func == NULL) |
| 2262 | return; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2263 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2264 | v->func = NULL; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2265 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2266 | ENTER_PYTHON |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2267 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2268 | res = PyEval_CallObject(func, NULL); |
| 2269 | Py_DECREF(func); |
| 2270 | Py_DECREF(v); /* See Tktt_New() */ |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2271 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2272 | if (res == NULL) { |
| 2273 | errorInCmd = 1; |
| 2274 | PyErr_Fetch(&excInCmd, &valInCmd, &trbInCmd); |
| 2275 | } |
| 2276 | else |
| 2277 | Py_DECREF(res); |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2278 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2279 | LEAVE_PYTHON |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2280 | } |
| 2281 | |
| 2282 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2283 | Tkapp_CreateTimerHandler(PyObject *self, PyObject *args) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2284 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2285 | int milliseconds; |
| 2286 | PyObject *func; |
| 2287 | TkttObject *v; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2288 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2289 | if (!PyArg_ParseTuple(args, "iO:createtimerhandler", |
| 2290 | &milliseconds, &func)) |
| 2291 | return NULL; |
| 2292 | if (!PyCallable_Check(func)) { |
| 2293 | PyErr_SetString(PyExc_TypeError, "bad argument list"); |
| 2294 | return NULL; |
| 2295 | } |
Martin v. Löwis | 7f13489 | 2003-03-03 10:40:01 +0000 | [diff] [blame] | 2296 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2297 | CHECK_TCL_APPARTMENT; |
Martin v. Löwis | 7f13489 | 2003-03-03 10:40:01 +0000 | [diff] [blame] | 2298 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2299 | v = Tktt_New(func); |
| 2300 | if (v) { |
| 2301 | v->token = Tcl_CreateTimerHandler(milliseconds, TimerHandler, |
| 2302 | (ClientData)v); |
| 2303 | } |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2304 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2305 | return (PyObject *) v; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2306 | } |
| 2307 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2308 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2309 | /** Event Loop **/ |
| 2310 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2311 | static PyObject * |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 2312 | Tkapp_MainLoop(PyObject *selfptr, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2313 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2314 | int threshold = 0; |
| 2315 | TkappObject *self = (TkappObject*)selfptr; |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 2316 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2317 | PyThreadState *tstate = PyThreadState_Get(); |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 2318 | #endif |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2319 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2320 | if (!PyArg_ParseTuple(args, "|i:mainloop", &threshold)) |
| 2321 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2322 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2323 | CHECK_TCL_APPARTMENT; |
| 2324 | self->dispatching = 1; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2325 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2326 | quitMainLoop = 0; |
| 2327 | while (Tk_GetNumMainWindows() > threshold && |
| 2328 | !quitMainLoop && |
| 2329 | !errorInCmd) |
| 2330 | { |
| 2331 | int result; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2332 | |
| 2333 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2334 | if (self->threaded) { |
| 2335 | /* Allow other Python threads to run. */ |
| 2336 | ENTER_TCL |
| 2337 | result = Tcl_DoOneEvent(0); |
| 2338 | LEAVE_TCL |
| 2339 | } |
| 2340 | else { |
| 2341 | Py_BEGIN_ALLOW_THREADS |
| 2342 | if(tcl_lock)PyThread_acquire_lock(tcl_lock, 1); |
| 2343 | tcl_tstate = tstate; |
| 2344 | result = Tcl_DoOneEvent(TCL_DONT_WAIT); |
| 2345 | tcl_tstate = NULL; |
| 2346 | if(tcl_lock)PyThread_release_lock(tcl_lock); |
| 2347 | if (result == 0) |
| 2348 | Sleep(Tkinter_busywaitinterval); |
| 2349 | Py_END_ALLOW_THREADS |
| 2350 | } |
Guido van Rossum | 5b02078 | 1997-08-19 01:00:50 +0000 | [diff] [blame] | 2351 | #else |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2352 | result = Tcl_DoOneEvent(0); |
Guido van Rossum | 5b02078 | 1997-08-19 01:00:50 +0000 | [diff] [blame] | 2353 | #endif |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2354 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2355 | if (PyErr_CheckSignals() != 0) { |
| 2356 | self->dispatching = 0; |
| 2357 | return NULL; |
| 2358 | } |
| 2359 | if (result < 0) |
| 2360 | break; |
| 2361 | } |
| 2362 | self->dispatching = 0; |
| 2363 | quitMainLoop = 0; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2364 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2365 | if (errorInCmd) { |
| 2366 | errorInCmd = 0; |
| 2367 | PyErr_Restore(excInCmd, valInCmd, trbInCmd); |
| 2368 | excInCmd = valInCmd = trbInCmd = NULL; |
| 2369 | return NULL; |
| 2370 | } |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2371 | Py_RETURN_NONE; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2372 | } |
| 2373 | |
| 2374 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2375 | Tkapp_DoOneEvent(PyObject *self, PyObject *args) |
Guido van Rossum | 062cfb0 | 1995-01-10 17:42:51 +0000 | [diff] [blame] | 2376 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2377 | int flags = 0; |
| 2378 | int rv; |
Guido van Rossum | 062cfb0 | 1995-01-10 17:42:51 +0000 | [diff] [blame] | 2379 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2380 | if (!PyArg_ParseTuple(args, "|i:dooneevent", &flags)) |
| 2381 | return NULL; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2382 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2383 | ENTER_TCL |
| 2384 | rv = Tcl_DoOneEvent(flags); |
| 2385 | LEAVE_TCL |
| 2386 | return Py_BuildValue("i", rv); |
Guido van Rossum | 062cfb0 | 1995-01-10 17:42:51 +0000 | [diff] [blame] | 2387 | } |
| 2388 | |
| 2389 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2390 | Tkapp_Quit(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2391 | { |
| 2392 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2393 | if (!PyArg_ParseTuple(args, ":quit")) |
| 2394 | return NULL; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2395 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2396 | quitMainLoop = 1; |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2397 | Py_RETURN_NONE; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2398 | } |
| 2399 | |
Guido van Rossum | 9d1b7ae | 1998-04-29 16:17:01 +0000 | [diff] [blame] | 2400 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2401 | Tkapp_InterpAddr(PyObject *self, PyObject *args) |
Guido van Rossum | 9d1b7ae | 1998-04-29 16:17:01 +0000 | [diff] [blame] | 2402 | { |
| 2403 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2404 | if (!PyArg_ParseTuple(args, ":interpaddr")) |
| 2405 | return NULL; |
Guido van Rossum | 9d1b7ae | 1998-04-29 16:17:01 +0000 | [diff] [blame] | 2406 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2407 | return PyLong_FromLong((long)Tkapp_Interp(self)); |
Guido van Rossum | 9d1b7ae | 1998-04-29 16:17:01 +0000 | [diff] [blame] | 2408 | } |
| 2409 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2410 | static PyObject * |
David Ascher | e2b4b32 | 2004-02-18 05:59:53 +0000 | [diff] [blame] | 2411 | Tkapp_TkInit(PyObject *self, PyObject *args) |
| 2412 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2413 | Tcl_Interp *interp = Tkapp_Interp(self); |
| 2414 | const char * _tk_exists = NULL; |
| 2415 | int err; |
David Ascher | e2b4b32 | 2004-02-18 05:59:53 +0000 | [diff] [blame] | 2416 | |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 2417 | #ifdef TKINTER_PROTECT_LOADTK |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2418 | /* Up to Tk 8.4.13, Tk_Init deadlocks on the second call when the |
| 2419 | * first call failed. |
| 2420 | * To avoid the deadlock, we just refuse the second call through |
| 2421 | * a static variable. |
| 2422 | */ |
| 2423 | if (tk_load_failed) { |
| 2424 | PyErr_SetString(Tkinter_TclError, TKINTER_LOADTK_ERRMSG); |
| 2425 | return NULL; |
| 2426 | } |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 2427 | #endif |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 2428 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2429 | /* We want to guard against calling Tk_Init() multiple times */ |
| 2430 | CHECK_TCL_APPARTMENT; |
| 2431 | ENTER_TCL |
| 2432 | err = Tcl_Eval(Tkapp_Interp(self), "info exists tk_version"); |
| 2433 | ENTER_OVERLAP |
| 2434 | if (err == TCL_ERROR) { |
| 2435 | /* This sets an exception, but we cannot return right |
| 2436 | away because we need to exit the overlap first. */ |
| 2437 | Tkinter_Error(self); |
| 2438 | } else { |
| 2439 | _tk_exists = Tkapp_Result(self); |
| 2440 | } |
| 2441 | LEAVE_OVERLAP_TCL |
| 2442 | if (err == TCL_ERROR) { |
| 2443 | return NULL; |
| 2444 | } |
| 2445 | if (_tk_exists == NULL || strcmp(_tk_exists, "1") != 0) { |
| 2446 | if (Tk_Init(interp) == TCL_ERROR) { |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 2447 | PyErr_SetString(Tkinter_TclError, |
| 2448 | Tcl_GetStringResult(Tkapp_Interp(self))); |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 2449 | #ifdef TKINTER_PROTECT_LOADTK |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2450 | tk_load_failed = 1; |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 2451 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2452 | return NULL; |
| 2453 | } |
| 2454 | } |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2455 | Py_RETURN_NONE; |
David Ascher | e2b4b32 | 2004-02-18 05:59:53 +0000 | [diff] [blame] | 2456 | } |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2457 | |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 2458 | static PyObject * |
| 2459 | Tkapp_WantObjects(PyObject *self, PyObject *args) |
| 2460 | { |
| 2461 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2462 | int wantobjects = -1; |
| 2463 | if (!PyArg_ParseTuple(args, "|i:wantobjects", &wantobjects)) |
| 2464 | return NULL; |
| 2465 | if (wantobjects == -1) |
| 2466 | return PyBool_FromLong(((TkappObject*)self)->wantobjects); |
| 2467 | ((TkappObject*)self)->wantobjects = wantobjects; |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 2468 | |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2469 | Py_RETURN_NONE; |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 2470 | } |
| 2471 | |
Martin v. Löwis | 5b26abb | 2002-12-28 09:23:09 +0000 | [diff] [blame] | 2472 | static PyObject * |
| 2473 | Tkapp_WillDispatch(PyObject *self, PyObject *args) |
| 2474 | { |
| 2475 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2476 | ((TkappObject*)self)->dispatching = 1; |
Martin v. Löwis | 5b26abb | 2002-12-28 09:23:09 +0000 | [diff] [blame] | 2477 | |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2478 | Py_RETURN_NONE; |
Martin v. Löwis | 5b26abb | 2002-12-28 09:23:09 +0000 | [diff] [blame] | 2479 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 2480 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2481 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2482 | /**** Tkapp Method List ****/ |
| 2483 | |
| 2484 | static PyMethodDef Tkapp_methods[] = |
| 2485 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2486 | {"willdispatch", Tkapp_WillDispatch, METH_NOARGS}, |
| 2487 | {"wantobjects", Tkapp_WantObjects, METH_VARARGS}, |
| 2488 | {"call", Tkapp_Call, METH_VARARGS}, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2489 | {"eval", Tkapp_Eval, METH_VARARGS}, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2490 | {"evalfile", Tkapp_EvalFile, METH_VARARGS}, |
| 2491 | {"record", Tkapp_Record, METH_VARARGS}, |
| 2492 | {"adderrorinfo", Tkapp_AddErrorInfo, METH_VARARGS}, |
| 2493 | {"setvar", Tkapp_SetVar, METH_VARARGS}, |
| 2494 | {"globalsetvar", Tkapp_GlobalSetVar, METH_VARARGS}, |
| 2495 | {"getvar", Tkapp_GetVar, METH_VARARGS}, |
| 2496 | {"globalgetvar", Tkapp_GlobalGetVar, METH_VARARGS}, |
| 2497 | {"unsetvar", Tkapp_UnsetVar, METH_VARARGS}, |
| 2498 | {"globalunsetvar", Tkapp_GlobalUnsetVar, METH_VARARGS}, |
| 2499 | {"getint", Tkapp_GetInt, METH_VARARGS}, |
| 2500 | {"getdouble", Tkapp_GetDouble, METH_VARARGS}, |
| 2501 | {"getboolean", Tkapp_GetBoolean, METH_VARARGS}, |
| 2502 | {"exprstring", Tkapp_ExprString, METH_VARARGS}, |
| 2503 | {"exprlong", Tkapp_ExprLong, METH_VARARGS}, |
| 2504 | {"exprdouble", Tkapp_ExprDouble, METH_VARARGS}, |
| 2505 | {"exprboolean", Tkapp_ExprBoolean, METH_VARARGS}, |
| 2506 | {"splitlist", Tkapp_SplitList, METH_VARARGS}, |
| 2507 | {"split", Tkapp_Split, METH_VARARGS}, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2508 | {"createcommand", Tkapp_CreateCommand, METH_VARARGS}, |
| 2509 | {"deletecommand", Tkapp_DeleteCommand, METH_VARARGS}, |
Guido van Rossum | 0d2390c | 1997-08-14 19:57:07 +0000 | [diff] [blame] | 2510 | #ifdef HAVE_CREATEFILEHANDLER |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2511 | {"createfilehandler", Tkapp_CreateFileHandler, METH_VARARGS}, |
| 2512 | {"deletefilehandler", Tkapp_DeleteFileHandler, METH_VARARGS}, |
Guido van Rossum | 02c0467 | 1997-08-07 00:12:22 +0000 | [diff] [blame] | 2513 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2514 | {"createtimerhandler", Tkapp_CreateTimerHandler, METH_VARARGS}, |
| 2515 | {"mainloop", Tkapp_MainLoop, METH_VARARGS}, |
| 2516 | {"dooneevent", Tkapp_DoOneEvent, METH_VARARGS}, |
| 2517 | {"quit", Tkapp_Quit, METH_VARARGS}, |
| 2518 | {"interpaddr", Tkapp_InterpAddr, METH_VARARGS}, |
| 2519 | {"loadtk", Tkapp_TkInit, METH_NOARGS}, |
| 2520 | {NULL, NULL} |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2521 | }; |
| 2522 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2523 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2524 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2525 | /**** Tkapp Type Methods ****/ |
| 2526 | |
| 2527 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2528 | Tkapp_Dealloc(PyObject *self) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2529 | { |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame^] | 2530 | PyObject *tp = (PyObject *) Py_TYPE(self); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2531 | /*CHECK_TCL_APPARTMENT;*/ |
| 2532 | ENTER_TCL |
| 2533 | Tcl_DeleteInterp(Tkapp_Interp(self)); |
| 2534 | LEAVE_TCL |
| 2535 | PyObject_Del(self); |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame^] | 2536 | Py_DECREF(tp); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2537 | DisableEventHook(); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2538 | } |
| 2539 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 2540 | static PyType_Slot Tkapp_Type_slots[] = { |
| 2541 | {Py_tp_dealloc, Tkapp_Dealloc}, |
| 2542 | {Py_tp_methods, Tkapp_methods}, |
| 2543 | {0, 0} |
| 2544 | }; |
| 2545 | |
| 2546 | |
| 2547 | static PyType_Spec Tkapp_Type_spec = { |
| 2548 | "tkapp", |
| 2549 | sizeof(TkappObject), |
| 2550 | 0, |
| 2551 | Py_TPFLAGS_DEFAULT, |
| 2552 | Tkapp_Type_slots, |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2553 | }; |
| 2554 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2555 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2556 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2557 | /**** Tkinter Module ****/ |
| 2558 | |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2559 | typedef struct { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2560 | PyObject* tuple; |
| 2561 | int size; /* current size */ |
| 2562 | int maxsize; /* allocated size */ |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2563 | } FlattenContext; |
| 2564 | |
| 2565 | static int |
| 2566 | _bump(FlattenContext* context, int size) |
| 2567 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2568 | /* expand tuple to hold (at least) size new items. |
| 2569 | return true if successful, false if an exception was raised */ |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2570 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2571 | int maxsize = context->maxsize * 2; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2572 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2573 | if (maxsize < context->size + size) |
| 2574 | maxsize = context->size + size; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2575 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2576 | context->maxsize = maxsize; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2577 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2578 | return _PyTuple_Resize(&context->tuple, maxsize) >= 0; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2579 | } |
| 2580 | |
| 2581 | static int |
Andrew M. Kuchling | 288e97b | 2000-06-19 00:55:09 +0000 | [diff] [blame] | 2582 | _flatten1(FlattenContext* context, PyObject* item, int depth) |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2583 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2584 | /* add tuple or list to argument tuple (recursively) */ |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2585 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2586 | int i, size; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2587 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2588 | if (depth > 1000) { |
| 2589 | PyErr_SetString(PyExc_ValueError, |
| 2590 | "nesting too deep in _flatten"); |
| 2591 | return 0; |
| 2592 | } else if (PyList_Check(item)) { |
| 2593 | size = PyList_GET_SIZE(item); |
| 2594 | /* preallocate (assume no nesting) */ |
| 2595 | if (context->size + size > context->maxsize && |
| 2596 | !_bump(context, size)) |
| 2597 | return 0; |
| 2598 | /* copy items to output tuple */ |
| 2599 | for (i = 0; i < size; i++) { |
| 2600 | PyObject *o = PyList_GET_ITEM(item, i); |
| 2601 | if (PyList_Check(o) || PyTuple_Check(o)) { |
| 2602 | if (!_flatten1(context, o, depth + 1)) |
| 2603 | return 0; |
| 2604 | } else if (o != Py_None) { |
| 2605 | if (context->size + 1 > context->maxsize && |
| 2606 | !_bump(context, 1)) |
| 2607 | return 0; |
| 2608 | Py_INCREF(o); |
| 2609 | PyTuple_SET_ITEM(context->tuple, |
| 2610 | context->size++, o); |
| 2611 | } |
| 2612 | } |
| 2613 | } else if (PyTuple_Check(item)) { |
| 2614 | /* same, for tuples */ |
| 2615 | size = PyTuple_GET_SIZE(item); |
| 2616 | if (context->size + size > context->maxsize && |
| 2617 | !_bump(context, size)) |
| 2618 | return 0; |
| 2619 | for (i = 0; i < size; i++) { |
| 2620 | PyObject *o = PyTuple_GET_ITEM(item, i); |
| 2621 | if (PyList_Check(o) || PyTuple_Check(o)) { |
| 2622 | if (!_flatten1(context, o, depth + 1)) |
| 2623 | return 0; |
| 2624 | } else if (o != Py_None) { |
| 2625 | if (context->size + 1 > context->maxsize && |
| 2626 | !_bump(context, 1)) |
| 2627 | return 0; |
| 2628 | Py_INCREF(o); |
| 2629 | PyTuple_SET_ITEM(context->tuple, |
| 2630 | context->size++, o); |
| 2631 | } |
| 2632 | } |
| 2633 | } else { |
| 2634 | PyErr_SetString(PyExc_TypeError, "argument must be sequence"); |
| 2635 | return 0; |
| 2636 | } |
| 2637 | return 1; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2638 | } |
| 2639 | |
| 2640 | static PyObject * |
| 2641 | Tkinter_Flatten(PyObject* self, PyObject* args) |
| 2642 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2643 | FlattenContext context; |
| 2644 | PyObject* item; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2645 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2646 | if (!PyArg_ParseTuple(args, "O:_flatten", &item)) |
| 2647 | return NULL; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2648 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2649 | context.maxsize = PySequence_Size(item); |
| 2650 | if (context.maxsize < 0) |
| 2651 | return NULL; |
| 2652 | if (context.maxsize == 0) |
| 2653 | return PyTuple_New(0); |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 2654 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2655 | context.tuple = PyTuple_New(context.maxsize); |
| 2656 | if (!context.tuple) |
| 2657 | return NULL; |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 2658 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2659 | context.size = 0; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2660 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2661 | if (!_flatten1(&context, item,0)) |
| 2662 | return NULL; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2663 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2664 | if (_PyTuple_Resize(&context.tuple, context.size)) |
| 2665 | return NULL; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2666 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2667 | return context.tuple; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2668 | } |
| 2669 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2670 | static PyObject * |
Thomas Wouters | f3f33dc | 2000-07-21 06:00:07 +0000 | [diff] [blame] | 2671 | Tkinter_Create(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2672 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2673 | char *screenName = NULL; |
| 2674 | char *baseName = NULL; /* XXX this is not used anymore; |
| 2675 | try getting rid of it. */ |
| 2676 | char *className = NULL; |
| 2677 | int interactive = 0; |
| 2678 | int wantobjects = 0; |
| 2679 | int wantTk = 1; /* If false, then Tk_Init() doesn't get called */ |
| 2680 | int sync = 0; /* pass -sync to wish */ |
| 2681 | char *use = NULL; /* pass -use to wish */ |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2682 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2683 | className = "Tk"; |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 2684 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2685 | if (!PyArg_ParseTuple(args, "|zssiiiiz:create", |
| 2686 | &screenName, &baseName, &className, |
| 2687 | &interactive, &wantobjects, &wantTk, |
| 2688 | &sync, &use)) |
| 2689 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2690 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2691 | return (PyObject *) Tkapp_New(screenName, className, |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 2692 | interactive, wantobjects, wantTk, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2693 | sync, use); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2694 | } |
| 2695 | |
Martin v. Löwis | 28e9ce9 | 2003-05-09 08:19:48 +0000 | [diff] [blame] | 2696 | static PyObject * |
| 2697 | Tkinter_setbusywaitinterval(PyObject *self, PyObject *args) |
| 2698 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2699 | int new_val; |
| 2700 | if (!PyArg_ParseTuple(args, "i:setbusywaitinterval", &new_val)) |
| 2701 | return NULL; |
| 2702 | if (new_val < 0) { |
| 2703 | PyErr_SetString(PyExc_ValueError, |
| 2704 | "busywaitinterval must be >= 0"); |
| 2705 | return NULL; |
| 2706 | } |
| 2707 | Tkinter_busywaitinterval = new_val; |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2708 | Py_RETURN_NONE; |
Martin v. Löwis | 28e9ce9 | 2003-05-09 08:19:48 +0000 | [diff] [blame] | 2709 | } |
| 2710 | |
| 2711 | static char setbusywaitinterval_doc[] = |
| 2712 | "setbusywaitinterval(n) -> None\n\ |
| 2713 | \n\ |
| 2714 | Set the busy-wait interval in milliseconds between successive\n\ |
| 2715 | calls to Tcl_DoOneEvent in a threaded Python interpreter.\n\ |
| 2716 | It should be set to a divisor of the maximum time between\n\ |
| 2717 | frames in an animation."; |
| 2718 | |
| 2719 | static PyObject * |
| 2720 | Tkinter_getbusywaitinterval(PyObject *self, PyObject *args) |
| 2721 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2722 | return PyLong_FromLong(Tkinter_busywaitinterval); |
Martin v. Löwis | 28e9ce9 | 2003-05-09 08:19:48 +0000 | [diff] [blame] | 2723 | } |
| 2724 | |
| 2725 | static char getbusywaitinterval_doc[] = |
| 2726 | "getbusywaitinterval() -> int\n\ |
| 2727 | \n\ |
| 2728 | Return the current busy-wait interval between successive\n\ |
| 2729 | calls to Tcl_DoOneEvent in a threaded Python interpreter."; |
| 2730 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2731 | static PyMethodDef moduleMethods[] = |
| 2732 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2733 | {"_flatten", Tkinter_Flatten, METH_VARARGS}, |
| 2734 | {"create", Tkinter_Create, METH_VARARGS}, |
| 2735 | {"setbusywaitinterval",Tkinter_setbusywaitinterval, METH_VARARGS, |
| 2736 | setbusywaitinterval_doc}, |
| 2737 | {"getbusywaitinterval",(PyCFunction)Tkinter_getbusywaitinterval, |
| 2738 | METH_NOARGS, getbusywaitinterval_doc}, |
| 2739 | {NULL, NULL} |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2740 | }; |
| 2741 | |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 2742 | #ifdef WAIT_FOR_STDIN |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 2743 | |
| 2744 | static int stdin_ready = 0; |
| 2745 | |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 2746 | #ifndef MS_WINDOWS |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 2747 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2748 | MyFileProc(void *clientData, int mask) |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 2749 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2750 | stdin_ready = 1; |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 2751 | } |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 2752 | #endif |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 2753 | |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 2754 | #ifdef WITH_THREAD |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2755 | static PyThreadState *event_tstate = NULL; |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 2756 | #endif |
Guido van Rossum | 0e8457c | 1997-10-07 18:51:41 +0000 | [diff] [blame] | 2757 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2758 | static int |
Thomas Wouters | f3f33dc | 2000-07-21 06:00:07 +0000 | [diff] [blame] | 2759 | EventHook(void) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2760 | { |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 2761 | #ifndef MS_WINDOWS |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2762 | int tfile; |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 2763 | #endif |
Guido van Rossum | e9bc62d | 1998-11-17 03:45:24 +0000 | [diff] [blame] | 2764 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2765 | PyEval_RestoreThread(event_tstate); |
Guido van Rossum | e9bc62d | 1998-11-17 03:45:24 +0000 | [diff] [blame] | 2766 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2767 | stdin_ready = 0; |
| 2768 | errorInCmd = 0; |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 2769 | #ifndef MS_WINDOWS |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2770 | tfile = fileno(stdin); |
| 2771 | Tcl_CreateFileHandler(tfile, TCL_READABLE, MyFileProc, NULL); |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 2772 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2773 | while (!errorInCmd && !stdin_ready) { |
| 2774 | int result; |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 2775 | #ifdef MS_WINDOWS |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2776 | if (_kbhit()) { |
| 2777 | stdin_ready = 1; |
| 2778 | break; |
| 2779 | } |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 2780 | #endif |
| 2781 | #if defined(WITH_THREAD) || defined(MS_WINDOWS) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2782 | Py_BEGIN_ALLOW_THREADS |
| 2783 | if(tcl_lock)PyThread_acquire_lock(tcl_lock, 1); |
| 2784 | tcl_tstate = event_tstate; |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 2785 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2786 | result = Tcl_DoOneEvent(TCL_DONT_WAIT); |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 2787 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2788 | tcl_tstate = NULL; |
| 2789 | if(tcl_lock)PyThread_release_lock(tcl_lock); |
| 2790 | if (result == 0) |
| 2791 | Sleep(Tkinter_busywaitinterval); |
| 2792 | Py_END_ALLOW_THREADS |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2793 | #else |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2794 | result = Tcl_DoOneEvent(0); |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 2795 | #endif |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2796 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2797 | if (result < 0) |
| 2798 | break; |
| 2799 | } |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 2800 | #ifndef MS_WINDOWS |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2801 | Tcl_DeleteFileHandler(tfile); |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 2802 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2803 | if (errorInCmd) { |
| 2804 | errorInCmd = 0; |
| 2805 | PyErr_Restore(excInCmd, valInCmd, trbInCmd); |
| 2806 | excInCmd = valInCmd = trbInCmd = NULL; |
| 2807 | PyErr_Print(); |
| 2808 | } |
Guido van Rossum | e9bc62d | 1998-11-17 03:45:24 +0000 | [diff] [blame] | 2809 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2810 | PyEval_SaveThread(); |
Guido van Rossum | e9bc62d | 1998-11-17 03:45:24 +0000 | [diff] [blame] | 2811 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2812 | return 0; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2813 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2814 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2815 | #endif |
| 2816 | |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 2817 | static void |
Thomas Wouters | f3f33dc | 2000-07-21 06:00:07 +0000 | [diff] [blame] | 2818 | EnableEventHook(void) |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 2819 | { |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2820 | #ifdef WAIT_FOR_STDIN |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2821 | if (PyOS_InputHook == NULL) { |
Guido van Rossum | e9bc62d | 1998-11-17 03:45:24 +0000 | [diff] [blame] | 2822 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2823 | event_tstate = PyThreadState_Get(); |
Guido van Rossum | e9bc62d | 1998-11-17 03:45:24 +0000 | [diff] [blame] | 2824 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2825 | PyOS_InputHook = EventHook; |
| 2826 | } |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2827 | #endif |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 2828 | } |
| 2829 | |
| 2830 | static void |
Thomas Wouters | f3f33dc | 2000-07-21 06:00:07 +0000 | [diff] [blame] | 2831 | DisableEventHook(void) |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 2832 | { |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2833 | #ifdef WAIT_FOR_STDIN |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2834 | if (Tk_GetNumMainWindows() == 0 && PyOS_InputHook == EventHook) { |
| 2835 | PyOS_InputHook = NULL; |
| 2836 | } |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2837 | #endif |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 2838 | } |
| 2839 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2840 | |
Martin v. Löwis | 1a21451 | 2008-06-11 05:26:20 +0000 | [diff] [blame] | 2841 | static struct PyModuleDef _tkintermodule = { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2842 | PyModuleDef_HEAD_INIT, |
| 2843 | "_tkinter", |
| 2844 | NULL, |
| 2845 | -1, |
| 2846 | moduleMethods, |
| 2847 | NULL, |
| 2848 | NULL, |
| 2849 | NULL, |
| 2850 | NULL |
Martin v. Löwis | 1a21451 | 2008-06-11 05:26:20 +0000 | [diff] [blame] | 2851 | }; |
| 2852 | |
Mark Hammond | 62b1ab1 | 2002-07-23 06:31:15 +0000 | [diff] [blame] | 2853 | PyMODINIT_FUNC |
Martin v. Löwis | 1a21451 | 2008-06-11 05:26:20 +0000 | [diff] [blame] | 2854 | PyInit__tkinter(void) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2855 | { |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 2856 | PyObject *m, *uexe, *cexe, *o; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2857 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2858 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2859 | tcl_lock = PyThread_allocate_lock(); |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 2860 | if (tcl_lock == NULL) |
| 2861 | return NULL; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2862 | #endif |
Guido van Rossum | ae92f01 | 1996-08-21 19:03:36 +0000 | [diff] [blame] | 2863 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2864 | m = PyModule_Create(&_tkintermodule); |
| 2865 | if (m == NULL) |
| 2866 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2867 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 2868 | o = PyErr_NewException("_tkinter.TclError", NULL, NULL); |
| 2869 | if (o == NULL) { |
Jesus Cea | ef86d12 | 2012-07-19 21:18:07 +0200 | [diff] [blame] | 2870 | Py_DECREF(m); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2871 | return NULL; |
Jesus Cea | ef86d12 | 2012-07-19 21:18:07 +0200 | [diff] [blame] | 2872 | } |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 2873 | Py_INCREF(o); |
| 2874 | if (PyModule_AddObject(m, "TclError", o)) { |
| 2875 | Py_DECREF(o); |
| 2876 | Py_DECREF(m); |
| 2877 | return NULL; |
| 2878 | } |
| 2879 | Tkinter_TclError = o; |
Guido van Rossum | 83551bf | 1997-09-13 00:44:23 +0000 | [diff] [blame] | 2880 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 2881 | if (PyModule_AddIntConstant(m, "READABLE", TCL_READABLE)) { |
| 2882 | Py_DECREF(m); |
| 2883 | return NULL; |
| 2884 | } |
| 2885 | if (PyModule_AddIntConstant(m, "WRITABLE", TCL_WRITABLE)) { |
| 2886 | Py_DECREF(m); |
| 2887 | return NULL; |
| 2888 | } |
| 2889 | if (PyModule_AddIntConstant(m, "EXCEPTION", TCL_EXCEPTION)) { |
| 2890 | Py_DECREF(m); |
| 2891 | return NULL; |
| 2892 | } |
| 2893 | if (PyModule_AddIntConstant(m, "WINDOW_EVENTS", TCL_WINDOW_EVENTS)) { |
| 2894 | Py_DECREF(m); |
| 2895 | return NULL; |
| 2896 | } |
| 2897 | if (PyModule_AddIntConstant(m, "FILE_EVENTS", TCL_FILE_EVENTS)) { |
| 2898 | Py_DECREF(m); |
| 2899 | return NULL; |
| 2900 | } |
| 2901 | if (PyModule_AddIntConstant(m, "TIMER_EVENTS", TCL_TIMER_EVENTS)) { |
| 2902 | Py_DECREF(m); |
| 2903 | return NULL; |
| 2904 | } |
| 2905 | if (PyModule_AddIntConstant(m, "IDLE_EVENTS", TCL_IDLE_EVENTS)) { |
| 2906 | Py_DECREF(m); |
| 2907 | return NULL; |
| 2908 | } |
| 2909 | if (PyModule_AddIntConstant(m, "ALL_EVENTS", TCL_ALL_EVENTS)) { |
| 2910 | Py_DECREF(m); |
| 2911 | return NULL; |
| 2912 | } |
| 2913 | if (PyModule_AddIntConstant(m, "DONT_WAIT", TCL_DONT_WAIT)) { |
| 2914 | Py_DECREF(m); |
| 2915 | return NULL; |
| 2916 | } |
| 2917 | if (PyModule_AddStringConstant(m, "TK_VERSION", TK_VERSION)) { |
| 2918 | Py_DECREF(m); |
| 2919 | return NULL; |
| 2920 | } |
| 2921 | if (PyModule_AddStringConstant(m, "TCL_VERSION", TCL_VERSION)) { |
| 2922 | Py_DECREF(m); |
| 2923 | return NULL; |
| 2924 | } |
| 2925 | |
| 2926 | o = PyType_FromSpec(&Tkapp_Type_spec); |
| 2927 | if (o == NULL) { |
| 2928 | Py_DECREF(m); |
| 2929 | return NULL; |
| 2930 | } |
| 2931 | if (PyModule_AddObject(m, "TkappType", o)) { |
| 2932 | Py_DECREF(o); |
| 2933 | Py_DECREF(m); |
| 2934 | return NULL; |
| 2935 | } |
| 2936 | Tkapp_Type = o; |
| 2937 | |
| 2938 | o = PyType_FromSpec(&Tktt_Type_spec); |
| 2939 | if (o == NULL) { |
| 2940 | Py_DECREF(m); |
| 2941 | return NULL; |
| 2942 | } |
| 2943 | if (PyModule_AddObject(m, "TkttType", o)) { |
| 2944 | Py_DECREF(o); |
| 2945 | Py_DECREF(m); |
| 2946 | return NULL; |
| 2947 | } |
| 2948 | Tktt_Type = o; |
| 2949 | |
| 2950 | o = PyType_FromSpec(&PyTclObject_Type_spec); |
| 2951 | if (o == NULL) { |
| 2952 | Py_DECREF(m); |
| 2953 | return NULL; |
| 2954 | } |
| 2955 | if (PyModule_AddObject(m, "Tcl_Obj", o)) { |
| 2956 | Py_DECREF(o); |
| 2957 | Py_DECREF(m); |
| 2958 | return NULL; |
| 2959 | } |
| 2960 | PyTclObject_Type = o; |
Jack Jansen | cb85244 | 2001-12-09 23:15:56 +0000 | [diff] [blame] | 2961 | |
| 2962 | #ifdef TK_AQUA |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2963 | /* Tk_MacOSXSetupTkNotifier must be called before Tcl's subsystems |
| 2964 | * start waking up. Note that Tcl_FindExecutable will do this, this |
| 2965 | * code must be above it! The original warning from |
| 2966 | * tkMacOSXAppInit.c is copied below. |
| 2967 | * |
| 2968 | * NB - You have to swap in the Tk Notifier BEFORE you start up the |
| 2969 | * Tcl interpreter for now. It probably should work to do this |
| 2970 | * in the other order, but for now it doesn't seem to. |
| 2971 | * |
| 2972 | */ |
| 2973 | Tk_MacOSXSetupTkNotifier(); |
Jack Jansen | cb85244 | 2001-12-09 23:15:56 +0000 | [diff] [blame] | 2974 | #endif |
| 2975 | |
| 2976 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2977 | /* This helps the dynamic loader; in Unicode aware Tcl versions |
| 2978 | it also helps Tcl find its encodings. */ |
| 2979 | uexe = PyUnicode_FromWideChar(Py_GetProgramName(), -1); |
| 2980 | if (uexe) { |
Victor Stinner | ae6265f | 2010-05-15 16:27:27 +0000 | [diff] [blame] | 2981 | cexe = PyUnicode_EncodeFSDefault(uexe); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2982 | if (cexe) |
| 2983 | Tcl_FindExecutable(PyBytes_AsString(cexe)); |
| 2984 | Py_XDECREF(cexe); |
| 2985 | Py_DECREF(uexe); |
| 2986 | } |
Guido van Rossum | e187b0e | 2000-03-27 21:46:29 +0000 | [diff] [blame] | 2987 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2988 | if (PyErr_Occurred()) { |
| 2989 | Py_DECREF(m); |
| 2990 | return NULL; |
| 2991 | } |
Guido van Rossum | 07e9fbf | 1998-02-06 22:35:46 +0000 | [diff] [blame] | 2992 | |
Guido van Rossum | 43ff868 | 1998-07-14 18:02:13 +0000 | [diff] [blame] | 2993 | #if 0 |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2994 | /* This was not a good idea; through <Destroy> bindings, |
| 2995 | Tcl_Finalize() may invoke Python code but at that point the |
| 2996 | interpreter and thread state have already been destroyed! */ |
| 2997 | Py_AtExit(Tcl_Finalize); |
Guido van Rossum | 2621637 | 1998-04-20 18:47:52 +0000 | [diff] [blame] | 2998 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2999 | return m; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3000 | } |