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 | |
Serhiy Storchaka | 9e6b975 | 2013-08-21 21:38:21 +0300 | [diff] [blame] | 36 | #define CHECK_SIZE(size, elemsize) \ |
Serhiy Storchaka | 3584056 | 2015-02-16 20:54:03 +0200 | [diff] [blame] | 37 | ((size_t)(size) <= Py_MIN((size_t)INT_MAX, UINT_MAX / (size_t)(elemsize))) |
Serhiy Storchaka | 9e6b975 | 2013-08-21 21:38:21 +0300 | [diff] [blame] | 38 | |
Martin v. Löwis | 71e25a0 | 2002-10-01 18:08:06 +0000 | [diff] [blame] | 39 | /* Starting with Tcl 8.4, many APIs offer const-correctness. Unfortunately, |
| 40 | making _tkinter correct for this API means to break earlier |
| 41 | versions. USE_COMPAT_CONST allows to make _tkinter work with both 8.4 and |
| 42 | earlier versions. Once Tcl releases before 8.4 don't need to be supported |
| 43 | anymore, this should go. */ |
| 44 | #define USE_COMPAT_CONST |
| 45 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 46 | /* If Tcl is compiled for threads, we must also define TCL_THREAD. We define |
| 47 | it always; if Tcl is not threaded, the thread functions in |
| 48 | Tcl are empty. */ |
| 49 | #define TCL_THREADS |
| 50 | |
Jack Jansen | cb85244 | 2001-12-09 23:15:56 +0000 | [diff] [blame] | 51 | #ifdef TK_FRAMEWORK |
| 52 | #include <Tcl/tcl.h> |
| 53 | #include <Tk/tk.h> |
| 54 | #else |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 55 | #include <tcl.h> |
| 56 | #include <tk.h> |
Jack Jansen | cb85244 | 2001-12-09 23:15:56 +0000 | [diff] [blame] | 57 | #endif |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 58 | |
Guilherme Polo | 2d87e42 | 2009-04-10 22:19:09 +0000 | [diff] [blame] | 59 | #include "tkinter.h" |
| 60 | |
Jason Tishler | bbe8961 | 2002-12-31 20:30:46 +0000 | [diff] [blame] | 61 | /* 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] | 62 | #ifndef CONST84_RETURN |
| 63 | #define CONST84_RETURN |
Jason Tishler | bbe8961 | 2002-12-31 20:30:46 +0000 | [diff] [blame] | 64 | #undef CONST |
Martin v. Löwis | 5b177f1 | 2002-12-30 18:14:15 +0000 | [diff] [blame] | 65 | #define CONST |
| 66 | #endif |
| 67 | |
Guilherme Polo | 6691772 | 2009-02-09 22:35:27 +0000 | [diff] [blame] | 68 | #if TK_VERSION_HEX < 0x08030102 |
| 69 | #error "Tk older than 8.3.1 not supported" |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 70 | #endif |
| 71 | |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 72 | #if TK_VERSION_HEX >= 0x08050000 |
| 73 | #define HAVE_LIBTOMMAMTH |
| 74 | #include <tclTomMath.h> |
| 75 | #endif |
| 76 | |
Jack Jansen | eddc144 | 2003-11-20 01:44:59 +0000 | [diff] [blame] | 77 | #if !(defined(MS_WINDOWS) || defined(__CYGWIN__)) |
Guido van Rossum | 0d2390c | 1997-08-14 19:57:07 +0000 | [diff] [blame] | 78 | #define HAVE_CREATEFILEHANDLER |
| 79 | #endif |
| 80 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 81 | #ifdef HAVE_CREATEFILEHANDLER |
| 82 | |
Neal Norwitz | d948a43 | 2006-01-08 01:08:55 +0000 | [diff] [blame] | 83 | /* This bit is to ensure that TCL_UNIX_FD is defined and doesn't interfere |
| 84 | with the proper calculation of FHANDLETYPE == TCL_UNIX_FD below. */ |
| 85 | #ifndef TCL_UNIX_FD |
| 86 | # ifdef TCL_WIN_SOCKET |
| 87 | # define TCL_UNIX_FD (! TCL_WIN_SOCKET) |
| 88 | # else |
| 89 | # define TCL_UNIX_FD 1 |
| 90 | # endif |
| 91 | #endif |
| 92 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 93 | /* Tcl_CreateFileHandler() changed several times; these macros deal with the |
| 94 | messiness. In Tcl 8.0 and later, it is not available on Windows (and on |
| 95 | Unix, only because Jack added it back); when available on Windows, it only |
| 96 | applies to sockets. */ |
| 97 | |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 98 | #ifdef MS_WINDOWS |
| 99 | #define FHANDLETYPE TCL_WIN_SOCKET |
| 100 | #else |
| 101 | #define FHANDLETYPE TCL_UNIX_FD |
| 102 | #endif |
| 103 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 104 | /* If Tcl can wait for a Unix file descriptor, define the EventHook() routine |
| 105 | which uses this to handle Tcl events while the user is typing commands. */ |
| 106 | |
| 107 | #if FHANDLETYPE == TCL_UNIX_FD |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 108 | #define WAIT_FOR_STDIN |
| 109 | #endif |
| 110 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 111 | #endif /* HAVE_CREATEFILEHANDLER */ |
| 112 | |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 113 | #ifdef MS_WINDOWS |
| 114 | #include <conio.h> |
| 115 | #define WAIT_FOR_STDIN |
| 116 | #endif |
| 117 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 118 | #ifdef WITH_THREAD |
| 119 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 120 | /* The threading situation is complicated. Tcl is not thread-safe, except |
| 121 | when configured with --enable-threads. |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 122 | |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 123 | So we need to use a lock around all uses of Tcl. Previously, the |
| 124 | Python interpreter lock was used for this. However, this causes |
| 125 | problems when other Python threads need to run while Tcl is blocked |
| 126 | waiting for events. |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 127 | |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 128 | To solve this problem, a separate lock for Tcl is introduced. |
| 129 | Holding it is incompatible with holding Python's interpreter lock. |
| 130 | The following four macros manipulate both locks together. |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 131 | |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 132 | ENTER_TCL and LEAVE_TCL are brackets, just like |
| 133 | Py_BEGIN_ALLOW_THREADS and Py_END_ALLOW_THREADS. They should be |
| 134 | used whenever a call into Tcl is made that could call an event |
| 135 | handler, or otherwise affect the state of a Tcl interpreter. These |
| 136 | assume that the surrounding code has the Python interpreter lock; |
| 137 | inside the brackets, the Python interpreter lock has been released |
| 138 | and the lock for Tcl has been acquired. |
| 139 | |
| 140 | Sometimes, it is necessary to have both the Python lock and the Tcl |
| 141 | lock. (For example, when transferring data from the Tcl |
| 142 | interpreter result to a Python string object.) This can be done by |
| 143 | using different macros to close the ENTER_TCL block: ENTER_OVERLAP |
| 144 | reacquires the Python lock (and restores the thread state) but |
| 145 | doesn't release the Tcl lock; LEAVE_OVERLAP_TCL releases the Tcl |
| 146 | lock. |
Guido van Rossum | 5e97783 | 1998-06-15 14:03:52 +0000 | [diff] [blame] | 147 | |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 148 | By contrast, ENTER_PYTHON and LEAVE_PYTHON are used in Tcl event |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 149 | handlers when the handler needs to use Python. Such event handlers |
| 150 | are entered while the lock for Tcl is held; the event handler |
| 151 | presumably needs to use Python. ENTER_PYTHON releases the lock for |
| 152 | Tcl and acquires the Python interpreter lock, restoring the |
| 153 | appropriate thread state, and LEAVE_PYTHON releases the Python |
| 154 | interpreter lock and re-acquires the lock for Tcl. It is okay for |
| 155 | ENTER_TCL/LEAVE_TCL pairs to be contained inside the code between |
| 156 | ENTER_PYTHON and LEAVE_PYTHON. |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 157 | |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 158 | These locks expand to several statements and brackets; they should |
| 159 | not be used in branches of if statements and the like. |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 160 | |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 161 | If Tcl is threaded, this approach won't work anymore. The Tcl |
| 162 | interpreter is only valid in the thread that created it, and all Tk |
| 163 | activity must happen in this thread, also. That means that the |
| 164 | mainloop must be invoked in the thread that created the |
| 165 | interpreter. Invoking commands from other threads is possible; |
| 166 | _tkinter will queue an event for the interpreter thread, which will |
| 167 | then execute the command and pass back the result. If the main |
| 168 | thread is not in the mainloop, and invoking commands causes an |
| 169 | exception; if the main loop is running but not processing events, |
| 170 | the command invocation will block. |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 171 | |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 172 | In addition, for a threaded Tcl, a single global tcl_tstate won't |
| 173 | be sufficient anymore, since multiple Tcl interpreters may |
| 174 | simultaneously dispatch in different threads. So we use the Tcl TLS |
| 175 | API. |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 176 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 177 | */ |
| 178 | |
Guido van Rossum | 65d5b57 | 1998-12-21 19:32:43 +0000 | [diff] [blame] | 179 | static PyThread_type_lock tcl_lock = 0; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 180 | |
| 181 | #ifdef TCL_THREADS |
| 182 | static Tcl_ThreadDataKey state_key; |
| 183 | typedef PyThreadState *ThreadSpecificData; |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 184 | #define tcl_tstate \ |
| 185 | (*(PyThreadState**)Tcl_GetThreadData(&state_key, sizeof(PyThreadState*))) |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 186 | #else |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 187 | static PyThreadState *tcl_tstate = NULL; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 188 | #endif |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 189 | |
| 190 | #define ENTER_TCL \ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 191 | { PyThreadState *tstate = PyThreadState_Get(); Py_BEGIN_ALLOW_THREADS \ |
| 192 | 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] | 193 | |
| 194 | #define LEAVE_TCL \ |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 195 | tcl_tstate = NULL; \ |
| 196 | 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] | 197 | |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 198 | #define ENTER_OVERLAP \ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 199 | Py_END_ALLOW_THREADS |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 200 | |
| 201 | #define LEAVE_OVERLAP_TCL \ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 202 | tcl_tstate = NULL; if(tcl_lock)PyThread_release_lock(tcl_lock); } |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 203 | |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 204 | #define ENTER_PYTHON \ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 205 | { PyThreadState *tstate = tcl_tstate; tcl_tstate = NULL; \ |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 206 | if(tcl_lock) \ |
| 207 | PyThread_release_lock(tcl_lock); PyEval_RestoreThread((tstate)); } |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 208 | |
| 209 | #define LEAVE_PYTHON \ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 210 | { PyThreadState *tstate = PyEval_SaveThread(); \ |
| 211 | 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] | 212 | |
| 213 | #define CHECK_TCL_APPARTMENT \ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 214 | if (((TkappObject *)self)->threaded && \ |
| 215 | ((TkappObject *)self)->thread_id != Tcl_GetCurrentThread()) { \ |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 216 | PyErr_SetString(PyExc_RuntimeError, \ |
| 217 | "Calling Tcl from different appartment"); \ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 218 | return 0; \ |
| 219 | } |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 220 | |
| 221 | #else |
| 222 | |
| 223 | #define ENTER_TCL |
| 224 | #define LEAVE_TCL |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 225 | #define ENTER_OVERLAP |
| 226 | #define LEAVE_OVERLAP_TCL |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 227 | #define ENTER_PYTHON |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 228 | #define LEAVE_PYTHON |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 229 | #define CHECK_TCL_APPARTMENT |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 230 | |
| 231 | #endif |
| 232 | |
Guido van Rossum | 97867b2 | 1996-08-08 19:09:53 +0000 | [diff] [blame] | 233 | #ifndef FREECAST |
Guido van Rossum | 7ffa761 | 1996-08-13 21:10:16 +0000 | [diff] [blame] | 234 | #define FREECAST (char *) |
Guido van Rossum | 97867b2 | 1996-08-08 19:09:53 +0000 | [diff] [blame] | 235 | #endif |
| 236 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 237 | /**** Tkapp Object Declaration ****/ |
| 238 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 239 | static PyObject *Tkapp_Type; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 240 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 241 | typedef struct { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 242 | PyObject_HEAD |
| 243 | Tcl_Interp *interp; |
| 244 | int wantobjects; |
| 245 | int threaded; /* True if tcl_platform[threaded] */ |
| 246 | Tcl_ThreadId thread_id; |
| 247 | int dispatching; |
| 248 | /* We cannot include tclInt.h, as this is internal. |
| 249 | So we cache interesting types here. */ |
Serhiy Storchaka | f7de3dd | 2015-04-02 10:35:57 +0300 | [diff] [blame] | 250 | const Tcl_ObjType *OldBooleanType; |
| 251 | const Tcl_ObjType *BooleanType; |
| 252 | const Tcl_ObjType *ByteArrayType; |
| 253 | const Tcl_ObjType *DoubleType; |
| 254 | const Tcl_ObjType *IntType; |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 255 | const Tcl_ObjType *WideIntType; |
| 256 | const Tcl_ObjType *BignumType; |
Serhiy Storchaka | f7de3dd | 2015-04-02 10:35:57 +0300 | [diff] [blame] | 257 | const Tcl_ObjType *ListType; |
| 258 | const Tcl_ObjType *ProcBodyType; |
| 259 | const Tcl_ObjType *StringType; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 260 | } TkappObject; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 261 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 262 | #define Tkapp_Interp(v) (((TkappObject *) (v))->interp) |
Guido van Rossum | ada6d87 | 2000-10-12 17:14:46 +0000 | [diff] [blame] | 263 | #define Tkapp_Result(v) Tcl_GetStringResult(Tkapp_Interp(v)) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 264 | |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 265 | #define DEBUG_REFCNT(v) (printf("DEBUG: id=%p, refcnt=%i\n", \ |
Christian Heimes | 90aa764 | 2007-12-19 02:45:37 +0000 | [diff] [blame] | 266 | (void *) v, Py_REFCNT(v))) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 267 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 268 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 269 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 270 | /**** Error Handling ****/ |
| 271 | |
| 272 | static PyObject *Tkinter_TclError; |
Guido van Rossum | d308e2b | 1994-07-07 09:25:12 +0000 | [diff] [blame] | 273 | static int quitMainLoop = 0; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 274 | static int errorInCmd = 0; |
| 275 | static PyObject *excInCmd; |
| 276 | static PyObject *valInCmd; |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 277 | static PyObject *trbInCmd; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 278 | |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 279 | #ifdef TKINTER_PROTECT_LOADTK |
Alexandre Vassalotti | 2145595 | 2009-04-05 01:30:02 +0000 | [diff] [blame] | 280 | static int tk_load_failed = 0; |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 281 | #endif |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 282 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 283 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 284 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 285 | Tkinter_Error(PyObject *v) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 286 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 287 | PyErr_SetString(Tkinter_TclError, Tkapp_Result(v)); |
| 288 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 289 | } |
| 290 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 291 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 292 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 293 | /**** Utils ****/ |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 294 | |
Martin v. Löwis | 28e9ce9 | 2003-05-09 08:19:48 +0000 | [diff] [blame] | 295 | static int Tkinter_busywaitinterval = 20; |
| 296 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 297 | #ifdef WITH_THREAD |
Guido van Rossum | 2a5119b | 1998-05-29 01:28:40 +0000 | [diff] [blame] | 298 | #ifndef MS_WINDOWS |
Guido van Rossum | 541f241 | 1998-08-13 13:29:22 +0000 | [diff] [blame] | 299 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 300 | /* Millisecond sleep() for Unix platforms. */ |
| 301 | |
| 302 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 303 | Sleep(int milli) |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 304 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 305 | /* XXX Too bad if you don't have select(). */ |
| 306 | struct timeval t; |
| 307 | t.tv_sec = milli/1000; |
| 308 | t.tv_usec = (milli%1000) * 1000; |
| 309 | 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] | 310 | } |
Guido van Rossum | 2a5119b | 1998-05-29 01:28:40 +0000 | [diff] [blame] | 311 | #endif /* MS_WINDOWS */ |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 312 | |
Martin v. Löwis | 5b26abb | 2002-12-28 09:23:09 +0000 | [diff] [blame] | 313 | /* Wait up to 1s for the mainloop to come up. */ |
| 314 | |
| 315 | static int |
| 316 | WaitForMainloop(TkappObject* self) |
| 317 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 318 | int i; |
| 319 | for (i = 0; i < 10; i++) { |
| 320 | if (self->dispatching) |
| 321 | return 1; |
| 322 | Py_BEGIN_ALLOW_THREADS |
| 323 | Sleep(100); |
| 324 | Py_END_ALLOW_THREADS |
| 325 | } |
| 326 | if (self->dispatching) |
| 327 | return 1; |
| 328 | PyErr_SetString(PyExc_RuntimeError, "main thread is not in main loop"); |
| 329 | return 0; |
Martin v. Löwis | 5b26abb | 2002-12-28 09:23:09 +0000 | [diff] [blame] | 330 | } |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 331 | #endif /* WITH_THREAD */ |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 332 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 333 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 334 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 335 | #define ARGSZ 64 |
| 336 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 337 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 338 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 339 | static PyObject * |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 340 | unicodeFromTclStringAndSize(const char *s, Py_ssize_t size) |
| 341 | { |
| 342 | PyObject *r = PyUnicode_DecodeUTF8(s, size, NULL); |
| 343 | if (!r && PyErr_ExceptionMatches(PyExc_UnicodeDecodeError)) { |
| 344 | /* Tcl encodes null character as \xc0\x80 */ |
| 345 | if (memchr(s, '\xc0', size)) { |
| 346 | char *buf, *q; |
| 347 | const char *e = s + size; |
| 348 | PyErr_Clear(); |
| 349 | q = buf = (char *)PyMem_Malloc(size); |
Serhiy Storchaka | b1ebfdd | 2014-07-14 12:20:15 +0300 | [diff] [blame] | 350 | if (buf == NULL) { |
| 351 | PyErr_NoMemory(); |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 352 | return NULL; |
Serhiy Storchaka | b1ebfdd | 2014-07-14 12:20:15 +0300 | [diff] [blame] | 353 | } |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 354 | while (s != e) { |
| 355 | if (s + 1 != e && s[0] == '\xc0' && s[1] == '\x80') { |
| 356 | *q++ = '\0'; |
| 357 | s += 2; |
| 358 | } |
| 359 | else |
| 360 | *q++ = *s++; |
| 361 | } |
| 362 | s = buf; |
| 363 | size = q - s; |
| 364 | r = PyUnicode_DecodeUTF8(s, size, NULL); |
| 365 | PyMem_Free(buf); |
| 366 | } |
| 367 | } |
| 368 | return r; |
| 369 | } |
| 370 | |
| 371 | static PyObject * |
| 372 | unicodeFromTclString(const char *s) |
| 373 | { |
| 374 | return unicodeFromTclStringAndSize(s, strlen(s)); |
| 375 | } |
| 376 | |
| 377 | static PyObject * |
| 378 | unicodeFromTclObj(Tcl_Obj *value) |
| 379 | { |
| 380 | int len; |
| 381 | char *s = Tcl_GetStringFromObj(value, &len); |
| 382 | return unicodeFromTclStringAndSize(s, len); |
| 383 | } |
| 384 | |
| 385 | |
| 386 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 387 | Split(char *list) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 388 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 389 | int argc; |
| 390 | char **argv; |
| 391 | PyObject *v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 392 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 393 | if (list == NULL) { |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 394 | Py_RETURN_NONE; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 395 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 396 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 397 | if (Tcl_SplitList((Tcl_Interp *)NULL, list, &argc, &argv) != TCL_OK) { |
| 398 | /* Not a list. |
| 399 | * Could be a quoted string containing funnies, e.g. {"}. |
| 400 | * Return the string itself. |
| 401 | */ |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 402 | return unicodeFromTclString(list); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 403 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 404 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 405 | if (argc == 0) |
| 406 | v = PyUnicode_FromString(""); |
| 407 | else if (argc == 1) |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 408 | v = unicodeFromTclString(argv[0]); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 409 | else if ((v = PyTuple_New(argc)) != NULL) { |
| 410 | int i; |
| 411 | PyObject *w; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 412 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 413 | for (i = 0; i < argc; i++) { |
| 414 | if ((w = Split(argv[i])) == NULL) { |
| 415 | Py_DECREF(v); |
| 416 | v = NULL; |
| 417 | break; |
| 418 | } |
| 419 | PyTuple_SetItem(v, i, w); |
| 420 | } |
| 421 | } |
| 422 | Tcl_Free(FREECAST argv); |
| 423 | return v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 424 | } |
| 425 | |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 426 | /* In some cases, Tcl will still return strings that are supposed to |
| 427 | be lists. SplitObj walks through a nested tuple, finding string |
| 428 | objects that need to be split. */ |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 429 | |
Martin v. Löwis | 59683e8 | 2008-06-13 07:50:45 +0000 | [diff] [blame] | 430 | static PyObject * |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 431 | SplitObj(PyObject *arg) |
| 432 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 433 | if (PyTuple_Check(arg)) { |
| 434 | int i, size; |
| 435 | PyObject *elem, *newelem, *result; |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 436 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 437 | size = PyTuple_Size(arg); |
| 438 | result = NULL; |
| 439 | /* Recursively invoke SplitObj for all tuple items. |
| 440 | If this does not return a new object, no action is |
| 441 | needed. */ |
| 442 | for(i = 0; i < size; i++) { |
| 443 | elem = PyTuple_GetItem(arg, i); |
| 444 | newelem = SplitObj(elem); |
| 445 | if (!newelem) { |
| 446 | Py_XDECREF(result); |
| 447 | return NULL; |
| 448 | } |
| 449 | if (!result) { |
| 450 | int k; |
| 451 | if (newelem == elem) { |
| 452 | Py_DECREF(newelem); |
| 453 | continue; |
| 454 | } |
| 455 | result = PyTuple_New(size); |
| 456 | if (!result) |
| 457 | return NULL; |
| 458 | for(k = 0; k < i; k++) { |
| 459 | elem = PyTuple_GetItem(arg, k); |
| 460 | Py_INCREF(elem); |
| 461 | PyTuple_SetItem(result, k, elem); |
| 462 | } |
| 463 | } |
| 464 | PyTuple_SetItem(result, i, newelem); |
| 465 | } |
| 466 | if (result) |
| 467 | return result; |
| 468 | /* Fall through, returning arg. */ |
| 469 | } |
Serhiy Storchaka | 275d5fd | 2013-07-11 20:34:47 +0300 | [diff] [blame] | 470 | else if (PyUnicode_Check(arg)) { |
| 471 | int argc; |
| 472 | char **argv; |
| 473 | char *list = PyUnicode_AsUTF8(arg); |
| 474 | |
| 475 | if (list == NULL || |
| 476 | Tcl_SplitList((Tcl_Interp *)NULL, list, &argc, &argv) != TCL_OK) { |
| 477 | Py_INCREF(arg); |
| 478 | return arg; |
| 479 | } |
| 480 | Tcl_Free(FREECAST argv); |
| 481 | if (argc > 1) |
| 482 | return Split(list); |
| 483 | /* Fall through, returning arg. */ |
| 484 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 485 | else if (PyBytes_Check(arg)) { |
| 486 | int argc; |
| 487 | char **argv; |
| 488 | char *list = PyBytes_AsString(arg); |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 489 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 490 | if (Tcl_SplitList((Tcl_Interp *)NULL, list, &argc, &argv) != TCL_OK) { |
| 491 | Py_INCREF(arg); |
| 492 | return arg; |
| 493 | } |
| 494 | Tcl_Free(FREECAST argv); |
| 495 | if (argc > 1) |
| 496 | return Split(PyBytes_AsString(arg)); |
| 497 | /* Fall through, returning arg. */ |
| 498 | } |
| 499 | Py_INCREF(arg); |
| 500 | return arg; |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 501 | } |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 502 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 503 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 504 | /**** Tkapp Object ****/ |
| 505 | |
| 506 | #ifndef WITH_APPINIT |
| 507 | int |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 508 | Tcl_AppInit(Tcl_Interp *interp) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 509 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 510 | const char * _tkinter_skip_tk_init; |
Guido van Rossum | ec22c92 | 1996-02-25 04:50:29 +0000 | [diff] [blame] | 511 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 512 | if (Tcl_Init(interp) == TCL_ERROR) { |
| 513 | PySys_WriteStderr("Tcl_Init error: %s\n", Tcl_GetStringResult(interp)); |
| 514 | return TCL_ERROR; |
| 515 | } |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 516 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 517 | _tkinter_skip_tk_init = Tcl_GetVar(interp, |
| 518 | "_tkinter_skip_tk_init", TCL_GLOBAL_ONLY); |
| 519 | if (_tkinter_skip_tk_init != NULL && |
| 520 | strcmp(_tkinter_skip_tk_init, "1") == 0) { |
| 521 | return TCL_OK; |
| 522 | } |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 523 | |
| 524 | #ifdef TKINTER_PROTECT_LOADTK |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 525 | if (tk_load_failed) { |
| 526 | PySys_WriteStderr("Tk_Init error: %s\n", TKINTER_LOADTK_ERRMSG); |
| 527 | return TCL_ERROR; |
| 528 | } |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 529 | #endif |
| 530 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 531 | if (Tk_Init(interp) == TCL_ERROR) { |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 532 | #ifdef TKINTER_PROTECT_LOADTK |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 533 | tk_load_failed = 1; |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 534 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 535 | PySys_WriteStderr("Tk_Init error: %s\n", Tcl_GetStringResult(interp)); |
| 536 | return TCL_ERROR; |
| 537 | } |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 538 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 539 | return TCL_OK; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 540 | } |
| 541 | #endif /* !WITH_APPINIT */ |
| 542 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 543 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 544 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 545 | |
| 546 | /* Initialize the Tk application; see the `main' function in |
| 547 | * `tkMain.c'. |
| 548 | */ |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 549 | |
Thomas Wouters | 58d0510 | 2000-07-24 14:43:35 +0000 | [diff] [blame] | 550 | static void EnableEventHook(void); /* Forward */ |
| 551 | static void DisableEventHook(void); /* Forward */ |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 552 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 553 | static TkappObject * |
Martin v. Löwis | b9279bc | 2008-04-05 19:47:23 +0000 | [diff] [blame] | 554 | Tkapp_New(char *screenName, char *className, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 555 | int interactive, int wantobjects, int wantTk, int sync, char *use) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 556 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 557 | TkappObject *v; |
| 558 | char *argv0; |
Tim Peters | 51fa3b7 | 2004-08-04 02:16:48 +0000 | [diff] [blame] | 559 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 560 | v = PyObject_New(TkappObject, (PyTypeObject *) Tkapp_Type); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 561 | if (v == NULL) |
| 562 | return NULL; |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame] | 563 | Py_INCREF(Tkapp_Type); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 564 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 565 | v->interp = Tcl_CreateInterp(); |
| 566 | v->wantobjects = wantobjects; |
| 567 | v->threaded = Tcl_GetVar2Ex(v->interp, "tcl_platform", "threaded", |
| 568 | TCL_GLOBAL_ONLY) != NULL; |
| 569 | v->thread_id = Tcl_GetCurrentThread(); |
| 570 | v->dispatching = 0; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 571 | |
| 572 | #ifndef TCL_THREADS |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 573 | if (v->threaded) { |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 574 | PyErr_SetString(PyExc_RuntimeError, |
| 575 | "Tcl is threaded but _tkinter is not"); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 576 | Py_DECREF(v); |
| 577 | return 0; |
| 578 | } |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 579 | #endif |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 580 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 581 | if (v->threaded && tcl_lock) { |
| 582 | /* If Tcl is threaded, we don't need the lock. */ |
| 583 | PyThread_free_lock(tcl_lock); |
| 584 | tcl_lock = NULL; |
| 585 | } |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 586 | #endif |
Guido van Rossum | dfd428d | 1996-02-25 04:46:40 +0000 | [diff] [blame] | 587 | |
Serhiy Storchaka | f7de3dd | 2015-04-02 10:35:57 +0300 | [diff] [blame] | 588 | v->OldBooleanType = Tcl_GetObjType("boolean"); |
| 589 | v->BooleanType = Tcl_GetObjType("booleanString"); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 590 | v->ByteArrayType = Tcl_GetObjType("bytearray"); |
| 591 | v->DoubleType = Tcl_GetObjType("double"); |
| 592 | v->IntType = Tcl_GetObjType("int"); |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 593 | v->WideIntType = Tcl_GetObjType("wideInt"); |
| 594 | v->BignumType = Tcl_GetObjType("bignum"); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 595 | v->ListType = Tcl_GetObjType("list"); |
| 596 | v->ProcBodyType = Tcl_GetObjType("procbody"); |
| 597 | v->StringType = Tcl_GetObjType("string"); |
Martin v. Löwis | 4ec2e70 | 2002-11-26 22:12:12 +0000 | [diff] [blame] | 598 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 599 | /* Delete the 'exit' command, which can screw things up */ |
| 600 | Tcl_DeleteCommand(v->interp, "exit"); |
Guido van Rossum | 1c0d315 | 1998-02-19 21:28:49 +0000 | [diff] [blame] | 601 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 602 | if (screenName != NULL) |
| 603 | Tcl_SetVar2(v->interp, "env", "DISPLAY", |
| 604 | screenName, TCL_GLOBAL_ONLY); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 605 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 606 | if (interactive) |
| 607 | Tcl_SetVar(v->interp, "tcl_interactive", "1", TCL_GLOBAL_ONLY); |
| 608 | else |
| 609 | Tcl_SetVar(v->interp, "tcl_interactive", "0", TCL_GLOBAL_ONLY); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 610 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 611 | /* This is used to get the application class for Tk 4.1 and up */ |
Serhiy Storchaka | 0794088 | 2014-09-11 10:38:54 +0300 | [diff] [blame] | 612 | argv0 = (char*)attemptckalloc(strlen(className) + 1); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 613 | if (!argv0) { |
| 614 | PyErr_NoMemory(); |
| 615 | Py_DECREF(v); |
| 616 | return NULL; |
| 617 | } |
Guido van Rossum | 97867b2 | 1996-08-08 19:09:53 +0000 | [diff] [blame] | 618 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 619 | strcpy(argv0, className); |
Antoine Pitrou | ed8ba14 | 2011-10-04 13:50:21 +0200 | [diff] [blame] | 620 | if (Py_ISUPPER(Py_CHARMASK(argv0[0]))) |
| 621 | argv0[0] = Py_TOLOWER(Py_CHARMASK(argv0[0])); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 622 | Tcl_SetVar(v->interp, "argv0", argv0, TCL_GLOBAL_ONLY); |
| 623 | ckfree(argv0); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 624 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 625 | if (! wantTk) { |
| 626 | Tcl_SetVar(v->interp, |
| 627 | "_tkinter_skip_tk_init", "1", TCL_GLOBAL_ONLY); |
| 628 | } |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 629 | #ifdef TKINTER_PROTECT_LOADTK |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 630 | else if (tk_load_failed) { |
| 631 | Tcl_SetVar(v->interp, |
| 632 | "_tkinter_tk_failed", "1", TCL_GLOBAL_ONLY); |
| 633 | } |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 634 | #endif |
David Ascher | e2b4b32 | 2004-02-18 05:59:53 +0000 | [diff] [blame] | 635 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 636 | /* some initial arguments need to be in argv */ |
| 637 | if (sync || use) { |
| 638 | char *args; |
| 639 | int len = 0; |
Tim Peters | 51fa3b7 | 2004-08-04 02:16:48 +0000 | [diff] [blame] | 640 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 641 | if (sync) |
| 642 | len += sizeof "-sync"; |
| 643 | if (use) |
| 644 | len += strlen(use) + sizeof "-use "; |
Martin v. Löwis | 1fa649f | 2004-08-03 18:45:31 +0000 | [diff] [blame] | 645 | |
Serhiy Storchaka | 0794088 | 2014-09-11 10:38:54 +0300 | [diff] [blame] | 646 | args = (char*)attemptckalloc(len); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 647 | if (!args) { |
| 648 | PyErr_NoMemory(); |
| 649 | Py_DECREF(v); |
| 650 | return NULL; |
| 651 | } |
Martin v. Löwis | 1fa649f | 2004-08-03 18:45:31 +0000 | [diff] [blame] | 652 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 653 | args[0] = '\0'; |
| 654 | if (sync) |
| 655 | strcat(args, "-sync"); |
| 656 | if (use) { |
| 657 | if (sync) |
| 658 | strcat(args, " "); |
| 659 | strcat(args, "-use "); |
| 660 | strcat(args, use); |
| 661 | } |
Martin v. Löwis | 1fa649f | 2004-08-03 18:45:31 +0000 | [diff] [blame] | 662 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 663 | Tcl_SetVar(v->interp, "argv", args, TCL_GLOBAL_ONLY); |
| 664 | ckfree(args); |
| 665 | } |
Martin v. Löwis | 1fa649f | 2004-08-03 18:45:31 +0000 | [diff] [blame] | 666 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 667 | if (Tcl_AppInit(v->interp) != TCL_OK) { |
| 668 | PyObject *result = Tkinter_Error((PyObject *)v); |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 669 | #ifdef TKINTER_PROTECT_LOADTK |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 670 | if (wantTk) { |
| 671 | const char *_tkinter_tk_failed; |
| 672 | _tkinter_tk_failed = Tcl_GetVar(v->interp, |
| 673 | "_tkinter_tk_failed", TCL_GLOBAL_ONLY); |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 674 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 675 | if ( _tkinter_tk_failed != NULL && |
| 676 | strcmp(_tkinter_tk_failed, "1") == 0) { |
| 677 | tk_load_failed = 1; |
| 678 | } |
| 679 | } |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 680 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 681 | Py_DECREF((PyObject *)v); |
| 682 | return (TkappObject *)result; |
| 683 | } |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 684 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 685 | EnableEventHook(); |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 686 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 687 | return v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 688 | } |
| 689 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 690 | |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 691 | #ifdef WITH_THREAD |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 692 | static void |
| 693 | Tkapp_ThreadSend(TkappObject *self, Tcl_Event *ev, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 694 | Tcl_Condition *cond, Tcl_Mutex *mutex) |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 695 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 696 | Py_BEGIN_ALLOW_THREADS; |
| 697 | Tcl_MutexLock(mutex); |
| 698 | Tcl_ThreadQueueEvent(self->thread_id, ev, TCL_QUEUE_TAIL); |
| 699 | Tcl_ThreadAlert(self->thread_id); |
| 700 | Tcl_ConditionWait(cond, mutex, NULL); |
| 701 | Tcl_MutexUnlock(mutex); |
| 702 | Py_END_ALLOW_THREADS |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 703 | } |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 704 | #endif |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 705 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 706 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 707 | /** Tcl Eval **/ |
| 708 | |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 709 | typedef struct { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 710 | PyObject_HEAD |
| 711 | Tcl_Obj *value; |
| 712 | PyObject *string; /* This cannot cause cycles. */ |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 713 | } PyTclObject; |
| 714 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 715 | static PyObject *PyTclObject_Type; |
| 716 | #define PyTclObject_Check(v) ((v)->ob_type == (PyTypeObject *) PyTclObject_Type) |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 717 | |
| 718 | static PyObject * |
| 719 | newPyTclObject(Tcl_Obj *arg) |
| 720 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 721 | PyTclObject *self; |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 722 | self = PyObject_New(PyTclObject, (PyTypeObject *) PyTclObject_Type); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 723 | if (self == NULL) |
| 724 | return NULL; |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame] | 725 | Py_INCREF(PyTclObject_Type); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 726 | Tcl_IncrRefCount(arg); |
| 727 | self->value = arg; |
| 728 | self->string = NULL; |
| 729 | return (PyObject*)self; |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 730 | } |
| 731 | |
| 732 | static void |
| 733 | PyTclObject_dealloc(PyTclObject *self) |
| 734 | { |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame] | 735 | PyObject *tp = (PyObject *) Py_TYPE(self); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 736 | Tcl_DecrRefCount(self->value); |
| 737 | Py_XDECREF(self->string); |
| 738 | PyObject_Del(self); |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame] | 739 | Py_DECREF(tp); |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 740 | } |
| 741 | |
Martin v. Löwis | 1869ec5 | 2003-05-01 05:47:00 +0000 | [diff] [blame] | 742 | static char* |
| 743 | PyTclObject_TclString(PyObject *self) |
| 744 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 745 | return Tcl_GetString(((PyTclObject*)self)->value); |
Martin v. Löwis | 1869ec5 | 2003-05-01 05:47:00 +0000 | [diff] [blame] | 746 | } |
| 747 | |
Martin v. Löwis | 25c7b50 | 2003-01-04 00:08:09 +0000 | [diff] [blame] | 748 | /* Like _str, but create Unicode if necessary. */ |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 749 | PyDoc_STRVAR(PyTclObject_string__doc__, |
Christian Heimes | b2b6262 | 2007-11-22 05:56:35 +0000 | [diff] [blame] | 750 | "the string representation of this object, either as str or bytes"); |
Martin v. Löwis | 3919571 | 2003-01-04 00:33:13 +0000 | [diff] [blame] | 751 | |
Martin v. Löwis | 25c7b50 | 2003-01-04 00:08:09 +0000 | [diff] [blame] | 752 | static PyObject * |
| 753 | PyTclObject_string(PyTclObject *self, void *ignored) |
| 754 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 755 | if (!self->string) { |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 756 | self->string = unicodeFromTclObj(self->value); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 757 | if (!self->string) |
| 758 | return NULL; |
| 759 | } |
| 760 | Py_INCREF(self->string); |
| 761 | return self->string; |
Martin v. Löwis | 25c7b50 | 2003-01-04 00:08:09 +0000 | [diff] [blame] | 762 | } |
| 763 | |
Martin v. Löwis | 25c7b50 | 2003-01-04 00:08:09 +0000 | [diff] [blame] | 764 | static PyObject * |
Walter Dörwald | 6720d91 | 2007-07-12 12:12:25 +0000 | [diff] [blame] | 765 | PyTclObject_str(PyTclObject *self, void *ignored) |
Martin v. Löwis | 25c7b50 | 2003-01-04 00:08:09 +0000 | [diff] [blame] | 766 | { |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 767 | if (self->string) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 768 | Py_INCREF(self->string); |
| 769 | return self->string; |
| 770 | } |
| 771 | /* XXX Could chache result if it is non-ASCII. */ |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 772 | return unicodeFromTclObj(self->value); |
Martin v. Löwis | 25c7b50 | 2003-01-04 00:08:09 +0000 | [diff] [blame] | 773 | } |
Martin v. Löwis | 25c7b50 | 2003-01-04 00:08:09 +0000 | [diff] [blame] | 774 | |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 775 | static PyObject * |
| 776 | PyTclObject_repr(PyTclObject *self) |
| 777 | { |
Serhiy Storchaka | 463bd4b | 2013-09-23 22:49:02 +0300 | [diff] [blame] | 778 | PyObject *repr, *str = PyTclObject_str(self, NULL); |
| 779 | if (str == NULL) |
| 780 | return NULL; |
| 781 | repr = PyUnicode_FromFormat("<%s object: %R>", |
| 782 | self->value->typePtr->name, str); |
| 783 | Py_DECREF(str); |
| 784 | return repr; |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 785 | } |
| 786 | |
Mark Dickinson | 211c625 | 2009-02-01 10:28:51 +0000 | [diff] [blame] | 787 | #define TEST_COND(cond) ((cond) ? Py_True : Py_False) |
| 788 | |
| 789 | static PyObject * |
| 790 | PyTclObject_richcompare(PyObject *self, PyObject *other, int op) |
Martin v. Löwis | dd6cd65 | 2003-05-03 09:45:12 +0000 | [diff] [blame] | 791 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 792 | int result; |
| 793 | PyObject *v; |
Mark Dickinson | 211c625 | 2009-02-01 10:28:51 +0000 | [diff] [blame] | 794 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 795 | /* neither argument should be NULL, unless something's gone wrong */ |
| 796 | if (self == NULL || other == NULL) { |
| 797 | PyErr_BadInternalCall(); |
| 798 | return NULL; |
| 799 | } |
Mark Dickinson | 211c625 | 2009-02-01 10:28:51 +0000 | [diff] [blame] | 800 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 801 | /* both arguments should be instances of PyTclObject */ |
| 802 | if (!PyTclObject_Check(self) || !PyTclObject_Check(other)) { |
| 803 | v = Py_NotImplemented; |
| 804 | goto finished; |
| 805 | } |
Mark Dickinson | 211c625 | 2009-02-01 10:28:51 +0000 | [diff] [blame] | 806 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 807 | if (self == other) |
| 808 | /* fast path when self and other are identical */ |
| 809 | result = 0; |
| 810 | else |
| 811 | result = strcmp(Tcl_GetString(((PyTclObject *)self)->value), |
| 812 | Tcl_GetString(((PyTclObject *)other)->value)); |
| 813 | /* Convert return value to a Boolean */ |
| 814 | switch (op) { |
| 815 | case Py_EQ: |
| 816 | v = TEST_COND(result == 0); |
| 817 | break; |
| 818 | case Py_NE: |
| 819 | v = TEST_COND(result != 0); |
| 820 | break; |
| 821 | case Py_LE: |
| 822 | v = TEST_COND(result <= 0); |
| 823 | break; |
| 824 | case Py_GE: |
| 825 | v = TEST_COND(result >= 0); |
| 826 | break; |
| 827 | case Py_LT: |
| 828 | v = TEST_COND(result < 0); |
| 829 | break; |
| 830 | case Py_GT: |
| 831 | v = TEST_COND(result > 0); |
| 832 | break; |
| 833 | default: |
| 834 | PyErr_BadArgument(); |
| 835 | return NULL; |
| 836 | } |
Mark Dickinson | 211c625 | 2009-02-01 10:28:51 +0000 | [diff] [blame] | 837 | finished: |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 838 | Py_INCREF(v); |
| 839 | return v; |
Martin v. Löwis | dd6cd65 | 2003-05-03 09:45:12 +0000 | [diff] [blame] | 840 | } |
| 841 | |
Martin v. Löwis | 3919571 | 2003-01-04 00:33:13 +0000 | [diff] [blame] | 842 | PyDoc_STRVAR(get_typename__doc__, "name of the Tcl type"); |
| 843 | |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 844 | static PyObject* |
| 845 | get_typename(PyTclObject* obj, void* ignored) |
| 846 | { |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 847 | return unicodeFromTclString(obj->value->typePtr->name); |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 848 | } |
| 849 | |
Martin v. Löwis | 3919571 | 2003-01-04 00:33:13 +0000 | [diff] [blame] | 850 | |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 851 | static PyGetSetDef PyTclObject_getsetlist[] = { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 852 | {"typename", (getter)get_typename, NULL, get_typename__doc__}, |
| 853 | {"string", (getter)PyTclObject_string, NULL, |
| 854 | PyTclObject_string__doc__}, |
| 855 | {0}, |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 856 | }; |
| 857 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 858 | static PyType_Slot PyTclObject_Type_slots[] = { |
| 859 | {Py_tp_dealloc, (destructor)PyTclObject_dealloc}, |
| 860 | {Py_tp_repr, (reprfunc)PyTclObject_repr}, |
| 861 | {Py_tp_str, (reprfunc)PyTclObject_str}, |
Andrew Svetlov | d2217a8 | 2012-10-30 22:49:16 +0200 | [diff] [blame] | 862 | {Py_tp_getattro, PyObject_GenericGetAttr}, |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 863 | {Py_tp_richcompare, PyTclObject_richcompare}, |
| 864 | {Py_tp_getset, PyTclObject_getsetlist}, |
| 865 | {0, 0} |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 866 | }; |
| 867 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 868 | static PyType_Spec PyTclObject_Type_spec = { |
| 869 | "_tkinter.Tcl_Obj", |
| 870 | sizeof(PyTclObject), |
| 871 | 0, |
| 872 | Py_TPFLAGS_DEFAULT, |
| 873 | PyTclObject_Type_slots, |
| 874 | }; |
| 875 | |
| 876 | |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 877 | #if PY_SIZE_MAX > INT_MAX |
| 878 | #define CHECK_STRING_LENGTH(s) do { \ |
| 879 | if (s != NULL && strlen(s) >= INT_MAX) { \ |
| 880 | PyErr_SetString(PyExc_OverflowError, "string is too long"); \ |
| 881 | return NULL; \ |
| 882 | } } while(0) |
| 883 | #else |
| 884 | #define CHECK_STRING_LENGTH(s) |
| 885 | #endif |
| 886 | |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 887 | #ifdef HAVE_LIBTOMMAMTH |
| 888 | static Tcl_Obj* |
| 889 | asBignumObj(PyObject *value) |
| 890 | { |
| 891 | Tcl_Obj *result; |
| 892 | int neg; |
| 893 | PyObject *hexstr; |
| 894 | char *hexchars; |
| 895 | mp_int bigValue; |
| 896 | |
| 897 | neg = Py_SIZE(value) < 0; |
| 898 | hexstr = _PyLong_Format(value, 16); |
| 899 | if (hexstr == NULL) |
| 900 | return NULL; |
| 901 | hexchars = PyUnicode_AsUTF8(hexstr); |
| 902 | if (hexchars == NULL) { |
| 903 | Py_DECREF(hexstr); |
| 904 | return NULL; |
| 905 | } |
| 906 | hexchars += neg + 2; /* skip sign and "0x" */ |
| 907 | mp_init(&bigValue); |
| 908 | if (mp_read_radix(&bigValue, hexchars, 16) != MP_OKAY) { |
| 909 | mp_clear(&bigValue); |
| 910 | Py_DECREF(hexstr); |
| 911 | PyErr_NoMemory(); |
| 912 | return NULL; |
| 913 | } |
| 914 | Py_DECREF(hexstr); |
| 915 | bigValue.sign = neg ? MP_NEG : MP_ZPOS; |
| 916 | result = Tcl_NewBignumObj(&bigValue); |
| 917 | mp_clear(&bigValue); |
| 918 | if (result == NULL) { |
| 919 | PyErr_NoMemory(); |
| 920 | return NULL; |
| 921 | } |
| 922 | return result; |
| 923 | } |
| 924 | #endif |
| 925 | |
Guido van Rossum | a1f0a8f | 2000-03-31 00:51:37 +0000 | [diff] [blame] | 926 | static Tcl_Obj* |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 927 | AsObj(PyObject *value) |
Guido van Rossum | a1f0a8f | 2000-03-31 00:51:37 +0000 | [diff] [blame] | 928 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 929 | Tcl_Obj *result; |
Guido van Rossum | a1f0a8f | 2000-03-31 00:51:37 +0000 | [diff] [blame] | 930 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 931 | if (PyBytes_Check(value)) |
Serhiy Storchaka | 74596a8 | 2014-07-30 18:33:13 +0300 | [diff] [blame] | 932 | return Tcl_NewByteArrayObj((unsigned char *)PyBytes_AS_STRING(value), |
| 933 | PyBytes_GET_SIZE(value)); |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 934 | |
| 935 | if (PyBool_Check(value)) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 936 | return Tcl_NewBooleanObj(PyObject_IsTrue(value)); |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 937 | |
| 938 | if (PyLong_CheckExact(value)) { |
| 939 | int overflow; |
| 940 | long longValue; |
| 941 | #ifdef TCL_WIDE_INT_TYPE |
| 942 | Tcl_WideInt wideValue; |
| 943 | #endif |
| 944 | longValue = PyLong_AsLongAndOverflow(value, &overflow); |
| 945 | if (!overflow) { |
| 946 | return Tcl_NewLongObj(longValue); |
| 947 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 948 | /* If there is an overflow in the long conversion, |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 949 | fall through to wideInt handling. */ |
| 950 | #ifdef TCL_WIDE_INT_TYPE |
| 951 | if (_PyLong_AsByteArray((PyLongObject *)value, |
| 952 | (unsigned char *)(void *)&wideValue, |
| 953 | sizeof(wideValue), |
| 954 | PY_LITTLE_ENDIAN, |
| 955 | /* signed */ 1) == 0) { |
| 956 | return Tcl_NewWideIntObj(wideValue); |
| 957 | } |
| 958 | PyErr_Clear(); |
| 959 | #endif |
| 960 | /* If there is an overflow in the wideInt conversion, |
| 961 | fall through to bignum handling. */ |
| 962 | #ifdef HAVE_LIBTOMMAMTH |
| 963 | return asBignumObj(value); |
| 964 | #endif |
| 965 | /* If there is no wideInt or bignum support, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 966 | fall through to default object handling. */ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 967 | } |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 968 | |
| 969 | if (PyFloat_Check(value)) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 970 | return Tcl_NewDoubleObj(PyFloat_AS_DOUBLE(value)); |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 971 | |
| 972 | if (PyTuple_Check(value)) { |
Serhiy Storchaka | 9e6b975 | 2013-08-21 21:38:21 +0300 | [diff] [blame] | 973 | Tcl_Obj **argv; |
| 974 | Py_ssize_t size, i; |
| 975 | |
| 976 | size = PyTuple_Size(value); |
Serhiy Storchaka | abf68ce | 2014-09-11 10:57:13 +0300 | [diff] [blame] | 977 | if (size == 0) |
| 978 | return Tcl_NewListObj(0, NULL); |
Serhiy Storchaka | 9e6b975 | 2013-08-21 21:38:21 +0300 | [diff] [blame] | 979 | if (!CHECK_SIZE(size, sizeof(Tcl_Obj *))) { |
| 980 | PyErr_SetString(PyExc_OverflowError, "tuple is too long"); |
| 981 | return NULL; |
| 982 | } |
Serhiy Storchaka | 0794088 | 2014-09-11 10:38:54 +0300 | [diff] [blame] | 983 | argv = (Tcl_Obj **) attemptckalloc(((size_t)size) * sizeof(Tcl_Obj *)); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 984 | if(!argv) |
| 985 | return 0; |
Serhiy Storchaka | 9e6b975 | 2013-08-21 21:38:21 +0300 | [diff] [blame] | 986 | for (i = 0; i < size; i++) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 987 | argv[i] = AsObj(PyTuple_GetItem(value,i)); |
| 988 | result = Tcl_NewListObj(PyTuple_Size(value), argv); |
| 989 | ckfree(FREECAST argv); |
| 990 | return result; |
| 991 | } |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 992 | |
| 993 | if (PyUnicode_Check(value)) { |
Martin v. Löwis | d63a3b8 | 2011-09-28 07:41:54 +0200 | [diff] [blame] | 994 | void *inbuf; |
| 995 | Py_ssize_t size; |
| 996 | int kind; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 997 | Tcl_UniChar *outbuf = NULL; |
| 998 | Py_ssize_t i; |
Martin v. Löwis | d63a3b8 | 2011-09-28 07:41:54 +0200 | [diff] [blame] | 999 | size_t allocsize; |
| 1000 | |
| 1001 | if (PyUnicode_READY(value) == -1) |
| 1002 | return NULL; |
| 1003 | |
| 1004 | inbuf = PyUnicode_DATA(value); |
| 1005 | size = PyUnicode_GET_LENGTH(value); |
Serhiy Storchaka | abf68ce | 2014-09-11 10:57:13 +0300 | [diff] [blame] | 1006 | if (size == 0) |
| 1007 | return Tcl_NewUnicodeObj((const void *)"", 0); |
Serhiy Storchaka | 9e6b975 | 2013-08-21 21:38:21 +0300 | [diff] [blame] | 1008 | if (!CHECK_SIZE(size, sizeof(Tcl_UniChar))) { |
| 1009 | PyErr_SetString(PyExc_OverflowError, "string is too long"); |
| 1010 | return NULL; |
| 1011 | } |
Martin v. Löwis | d63a3b8 | 2011-09-28 07:41:54 +0200 | [diff] [blame] | 1012 | kind = PyUnicode_KIND(value); |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1013 | if (kind == sizeof(Tcl_UniChar)) |
| 1014 | return Tcl_NewUnicodeObj(inbuf, size); |
Martin v. Löwis | d63a3b8 | 2011-09-28 07:41:54 +0200 | [diff] [blame] | 1015 | allocsize = ((size_t)size) * sizeof(Tcl_UniChar); |
Serhiy Storchaka | 0794088 | 2014-09-11 10:38:54 +0300 | [diff] [blame] | 1016 | outbuf = (Tcl_UniChar*)attemptckalloc(allocsize); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1017 | /* Else overflow occurred, and we take the next exit */ |
| 1018 | if (!outbuf) { |
| 1019 | PyErr_NoMemory(); |
| 1020 | return NULL; |
| 1021 | } |
| 1022 | for (i = 0; i < size; i++) { |
Martin v. Löwis | d63a3b8 | 2011-09-28 07:41:54 +0200 | [diff] [blame] | 1023 | Py_UCS4 ch = PyUnicode_READ(kind, inbuf, i); |
| 1024 | /* We cannot test for sizeof(Tcl_UniChar) directly, |
| 1025 | so we test for UTF-8 size instead. */ |
| 1026 | #if TCL_UTF_MAX == 3 |
| 1027 | if (ch >= 0x10000) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1028 | /* Tcl doesn't do UTF-16, yet. */ |
Serhiy Storchaka | 59f5dee | 2013-02-18 13:01:52 +0200 | [diff] [blame] | 1029 | PyErr_Format(Tkinter_TclError, |
Victor Stinner | 7ab4192 | 2011-11-04 00:36:46 +0100 | [diff] [blame] | 1030 | "character U+%x is above the range " |
| 1031 | "(U+0000-U+FFFF) allowed by Tcl", |
Victor Stinner | 3d7acb0 | 2011-11-04 09:49:24 +0100 | [diff] [blame] | 1032 | ch); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1033 | ckfree(FREECAST outbuf); |
| 1034 | return NULL; |
| 1035 | } |
Andrew Svetlov | 80823d7 | 2012-07-22 13:56:54 +0300 | [diff] [blame] | 1036 | #endif |
Martin v. Löwis | d63a3b8 | 2011-09-28 07:41:54 +0200 | [diff] [blame] | 1037 | outbuf[i] = ch; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1038 | } |
| 1039 | result = Tcl_NewUnicodeObj(outbuf, size); |
| 1040 | ckfree(FREECAST outbuf); |
| 1041 | return result; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1042 | } |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 1043 | |
| 1044 | if (PyTclObject_Check(value)) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1045 | Tcl_Obj *v = ((PyTclObject*)value)->value; |
| 1046 | Tcl_IncrRefCount(v); |
| 1047 | return v; |
| 1048 | } |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 1049 | |
| 1050 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1051 | PyObject *v = PyObject_Str(value); |
| 1052 | if (!v) |
| 1053 | return 0; |
| 1054 | result = AsObj(v); |
| 1055 | Py_DECREF(v); |
| 1056 | return result; |
| 1057 | } |
Guido van Rossum | a1f0a8f | 2000-03-31 00:51:37 +0000 | [diff] [blame] | 1058 | } |
| 1059 | |
Serhiy Storchaka | f7de3dd | 2015-04-02 10:35:57 +0300 | [diff] [blame] | 1060 | static PyObject * |
| 1061 | fromBoolean(PyObject* tkapp, Tcl_Obj *value) |
| 1062 | { |
| 1063 | int boolValue; |
| 1064 | if (Tcl_GetBooleanFromObj(Tkapp_Interp(tkapp), value, &boolValue) == TCL_ERROR) |
| 1065 | return Tkinter_Error(tkapp); |
| 1066 | return PyBool_FromLong(boolValue); |
| 1067 | } |
| 1068 | |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 1069 | #ifdef TCL_WIDE_INT_TYPE |
| 1070 | static PyObject* |
| 1071 | fromWideIntObj(PyObject* tkapp, Tcl_Obj *value) |
| 1072 | { |
| 1073 | Tcl_WideInt wideValue; |
| 1074 | if (Tcl_GetWideIntFromObj(Tkapp_Interp(tkapp), value, &wideValue) == TCL_OK) { |
| 1075 | #ifdef HAVE_LONG_LONG |
| 1076 | if (sizeof(wideValue) <= SIZEOF_LONG_LONG) |
| 1077 | return PyLong_FromLongLong(wideValue); |
| 1078 | #endif |
| 1079 | return _PyLong_FromByteArray((unsigned char *)(void *)&wideValue, |
| 1080 | sizeof(wideValue), |
| 1081 | PY_LITTLE_ENDIAN, |
| 1082 | /* signed */ 1); |
| 1083 | } |
| 1084 | return NULL; |
| 1085 | } |
| 1086 | #endif |
| 1087 | |
| 1088 | #ifdef HAVE_LIBTOMMAMTH |
| 1089 | static PyObject* |
| 1090 | fromBignumObj(PyObject* tkapp, Tcl_Obj *value) |
| 1091 | { |
| 1092 | mp_int bigValue; |
| 1093 | unsigned long numBytes; |
| 1094 | unsigned char *bytes; |
| 1095 | PyObject *res; |
| 1096 | |
| 1097 | if (Tcl_GetBignumFromObj(Tkapp_Interp(tkapp), value, &bigValue) != TCL_OK) |
| 1098 | return Tkinter_Error(tkapp); |
| 1099 | numBytes = mp_unsigned_bin_size(&bigValue); |
| 1100 | bytes = PyMem_Malloc(numBytes); |
| 1101 | if (bytes == NULL) { |
| 1102 | mp_clear(&bigValue); |
| 1103 | return PyErr_NoMemory(); |
| 1104 | } |
| 1105 | if (mp_to_unsigned_bin_n(&bigValue, bytes, |
| 1106 | &numBytes) != MP_OKAY) { |
| 1107 | mp_clear(&bigValue); |
| 1108 | PyMem_Free(bytes); |
| 1109 | return PyErr_NoMemory(); |
| 1110 | } |
| 1111 | res = _PyLong_FromByteArray(bytes, numBytes, |
| 1112 | /* big-endian */ 0, |
| 1113 | /* unsigned */ 0); |
| 1114 | PyMem_Free(bytes); |
| 1115 | if (res != NULL && bigValue.sign == MP_NEG) { |
| 1116 | PyObject *res2 = PyNumber_Negative(res); |
| 1117 | Py_DECREF(res); |
| 1118 | res = res2; |
| 1119 | } |
| 1120 | mp_clear(&bigValue); |
| 1121 | return res; |
| 1122 | } |
| 1123 | #endif |
| 1124 | |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 1125 | static PyObject* |
| 1126 | FromObj(PyObject* tkapp, Tcl_Obj *value) |
| 1127 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1128 | PyObject *result = NULL; |
| 1129 | TkappObject *app = (TkappObject*)tkapp; |
Serhiy Storchaka | f7de3dd | 2015-04-02 10:35:57 +0300 | [diff] [blame] | 1130 | Tcl_Interp *interp = Tkapp_Interp(tkapp); |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 1131 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1132 | if (value->typePtr == NULL) { |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1133 | return unicodeFromTclStringAndSize(value->bytes, value->length); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1134 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 1135 | |
Serhiy Storchaka | f7de3dd | 2015-04-02 10:35:57 +0300 | [diff] [blame] | 1136 | if (value->typePtr == app->BooleanType || |
| 1137 | value->typePtr == app->OldBooleanType) { |
| 1138 | return fromBoolean(tkapp, value); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1139 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 1140 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1141 | if (value->typePtr == app->ByteArrayType) { |
| 1142 | int size; |
| 1143 | char *data = (char*)Tcl_GetByteArrayFromObj(value, &size); |
| 1144 | return PyBytes_FromStringAndSize(data, size); |
| 1145 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 1146 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1147 | if (value->typePtr == app->DoubleType) { |
| 1148 | return PyFloat_FromDouble(value->internalRep.doubleValue); |
| 1149 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 1150 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1151 | if (value->typePtr == app->IntType) { |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 1152 | long longValue; |
| 1153 | if (Tcl_GetLongFromObj(interp, value, &longValue) == TCL_OK) |
| 1154 | return PyLong_FromLong(longValue); |
| 1155 | /* If there is an error in the long conversion, |
| 1156 | fall through to wideInt handling. */ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1157 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 1158 | |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 1159 | #ifdef TCL_WIDE_INT_TYPE |
| 1160 | if (value->typePtr == app->IntType || |
| 1161 | value->typePtr == app->WideIntType) { |
| 1162 | result = fromWideIntObj(tkapp, value); |
| 1163 | if (result != NULL || PyErr_Occurred()) |
| 1164 | return result; |
| 1165 | Tcl_ResetResult(interp); |
| 1166 | /* If there is an error in the wideInt conversion, |
| 1167 | fall through to bignum handling. */ |
| 1168 | } |
| 1169 | #endif |
| 1170 | |
| 1171 | #ifdef HAVE_LIBTOMMAMTH |
| 1172 | if (value->typePtr == app->IntType || |
| 1173 | value->typePtr == app->WideIntType || |
| 1174 | value->typePtr == app->BignumType) { |
| 1175 | return fromBignumObj(tkapp, value); |
| 1176 | } |
| 1177 | #endif |
| 1178 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1179 | if (value->typePtr == app->ListType) { |
| 1180 | int size; |
| 1181 | int i, status; |
| 1182 | PyObject *elem; |
| 1183 | Tcl_Obj *tcl_elem; |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 1184 | |
Serhiy Storchaka | f7de3dd | 2015-04-02 10:35:57 +0300 | [diff] [blame] | 1185 | status = Tcl_ListObjLength(interp, value, &size); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1186 | if (status == TCL_ERROR) |
| 1187 | return Tkinter_Error(tkapp); |
| 1188 | result = PyTuple_New(size); |
| 1189 | if (!result) |
| 1190 | return NULL; |
| 1191 | for (i = 0; i < size; i++) { |
Serhiy Storchaka | f7de3dd | 2015-04-02 10:35:57 +0300 | [diff] [blame] | 1192 | status = Tcl_ListObjIndex(interp, value, i, &tcl_elem); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1193 | if (status == TCL_ERROR) { |
| 1194 | Py_DECREF(result); |
| 1195 | return Tkinter_Error(tkapp); |
| 1196 | } |
| 1197 | elem = FromObj(tkapp, tcl_elem); |
| 1198 | if (!elem) { |
| 1199 | Py_DECREF(result); |
| 1200 | return NULL; |
| 1201 | } |
| 1202 | PyTuple_SetItem(result, i, elem); |
| 1203 | } |
| 1204 | return result; |
| 1205 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 1206 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1207 | if (value->typePtr == app->ProcBodyType) { |
| 1208 | /* fall through: return tcl object. */ |
| 1209 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 1210 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1211 | if (value->typePtr == app->StringType) { |
Martin v. Löwis | d63a3b8 | 2011-09-28 07:41:54 +0200 | [diff] [blame] | 1212 | return PyUnicode_FromKindAndData( |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1213 | sizeof(Tcl_UniChar), Tcl_GetUnicode(value), |
Martin v. Löwis | d63a3b8 | 2011-09-28 07:41:54 +0200 | [diff] [blame] | 1214 | Tcl_GetCharLength(value)); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1215 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 1216 | |
Serhiy Storchaka | f7de3dd | 2015-04-02 10:35:57 +0300 | [diff] [blame] | 1217 | #if TK_VERSION_HEX >= 0x08050000 |
| 1218 | if (app->BooleanType == NULL && |
| 1219 | strcmp(value->typePtr->name, "booleanString") == 0) { |
| 1220 | /* booleanString type is not registered in Tcl */ |
| 1221 | app->BooleanType = value->typePtr; |
| 1222 | return fromBoolean(tkapp, value); |
| 1223 | } |
| 1224 | #endif |
| 1225 | |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 1226 | #ifdef HAVE_LIBTOMMAMTH |
| 1227 | if (app->BignumType == NULL && |
| 1228 | strcmp(value->typePtr->name, "bignum") == 0) { |
| 1229 | /* bignum type is not registered in Tcl */ |
| 1230 | app->BignumType = value->typePtr; |
| 1231 | return fromBignumObj(tkapp, value); |
| 1232 | } |
| 1233 | #endif |
| 1234 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1235 | return newPyTclObject(value); |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 1236 | } |
| 1237 | |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1238 | #ifdef WITH_THREAD |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1239 | /* This mutex synchronizes inter-thread command calls. */ |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1240 | TCL_DECLARE_MUTEX(call_mutex) |
| 1241 | |
| 1242 | typedef struct Tkapp_CallEvent { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1243 | Tcl_Event ev; /* Must be first */ |
| 1244 | TkappObject *self; |
| 1245 | PyObject *args; |
| 1246 | int flags; |
| 1247 | PyObject **res; |
| 1248 | PyObject **exc_type, **exc_value, **exc_tb; |
| 1249 | Tcl_Condition *done; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1250 | } Tkapp_CallEvent; |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1251 | #endif |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1252 | |
| 1253 | void |
| 1254 | Tkapp_CallDeallocArgs(Tcl_Obj** objv, Tcl_Obj** objStore, int objc) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1255 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1256 | int i; |
| 1257 | for (i = 0; i < objc; i++) |
| 1258 | Tcl_DecrRefCount(objv[i]); |
| 1259 | if (objv != objStore) |
| 1260 | ckfree(FREECAST objv); |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1261 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1262 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1263 | /* Convert Python objects to Tcl objects. This must happen in the |
| 1264 | interpreter thread, which may or may not be the calling thread. */ |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1265 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1266 | static Tcl_Obj** |
| 1267 | Tkapp_CallArgs(PyObject *args, Tcl_Obj** objStore, int *pobjc) |
| 1268 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1269 | Tcl_Obj **objv = objStore; |
Serhiy Storchaka | 9e6b975 | 2013-08-21 21:38:21 +0300 | [diff] [blame] | 1270 | Py_ssize_t objc = 0, i; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1271 | if (args == NULL) |
| 1272 | /* do nothing */; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1273 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1274 | else if (!PyTuple_Check(args)) { |
| 1275 | objv[0] = AsObj(args); |
| 1276 | if (objv[0] == 0) |
| 1277 | goto finally; |
| 1278 | objc = 1; |
| 1279 | Tcl_IncrRefCount(objv[0]); |
| 1280 | } |
| 1281 | else { |
| 1282 | objc = PyTuple_Size(args); |
Guido van Rossum | 212643f | 1998-04-29 16:22:14 +0000 | [diff] [blame] | 1283 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1284 | if (objc > ARGSZ) { |
Serhiy Storchaka | 9e6b975 | 2013-08-21 21:38:21 +0300 | [diff] [blame] | 1285 | if (!CHECK_SIZE(objc, sizeof(Tcl_Obj *))) { |
| 1286 | PyErr_SetString(PyExc_OverflowError, "tuple is too long"); |
| 1287 | return NULL; |
| 1288 | } |
Serhiy Storchaka | 0794088 | 2014-09-11 10:38:54 +0300 | [diff] [blame] | 1289 | objv = (Tcl_Obj **)attemptckalloc(((size_t)objc) * sizeof(Tcl_Obj *)); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1290 | if (objv == NULL) { |
| 1291 | PyErr_NoMemory(); |
| 1292 | objc = 0; |
| 1293 | goto finally; |
| 1294 | } |
| 1295 | } |
Guido van Rossum | 212643f | 1998-04-29 16:22:14 +0000 | [diff] [blame] | 1296 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1297 | for (i = 0; i < objc; i++) { |
| 1298 | PyObject *v = PyTuple_GetItem(args, i); |
| 1299 | if (v == Py_None) { |
| 1300 | objc = i; |
| 1301 | break; |
| 1302 | } |
| 1303 | objv[i] = AsObj(v); |
| 1304 | if (!objv[i]) { |
| 1305 | /* Reset objc, so it attempts to clear |
| 1306 | objects only up to i. */ |
| 1307 | objc = i; |
| 1308 | goto finally; |
| 1309 | } |
| 1310 | Tcl_IncrRefCount(objv[i]); |
| 1311 | } |
| 1312 | } |
| 1313 | *pobjc = objc; |
| 1314 | return objv; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1315 | finally: |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1316 | Tkapp_CallDeallocArgs(objv, objStore, objc); |
| 1317 | return NULL; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1318 | } |
Guido van Rossum | 212643f | 1998-04-29 16:22:14 +0000 | [diff] [blame] | 1319 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1320 | /* Convert the results of a command call into a Python objects. */ |
Guido van Rossum | 632de27 | 2000-03-29 00:19:50 +0000 | [diff] [blame] | 1321 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1322 | static PyObject* |
| 1323 | Tkapp_CallResult(TkappObject *self) |
| 1324 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1325 | PyObject *res = NULL; |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1326 | Tcl_Obj *value = Tcl_GetObjResult(self->interp); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1327 | if(self->wantobjects) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1328 | /* Not sure whether the IncrRef is necessary, but something |
| 1329 | may overwrite the interpreter result while we are |
| 1330 | converting it. */ |
| 1331 | Tcl_IncrRefCount(value); |
| 1332 | res = FromObj((PyObject*)self, value); |
| 1333 | Tcl_DecrRefCount(value); |
| 1334 | } else { |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1335 | res = unicodeFromTclObj(value); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1336 | } |
| 1337 | return res; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1338 | } |
Guido van Rossum | 632de27 | 2000-03-29 00:19:50 +0000 | [diff] [blame] | 1339 | |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1340 | #ifdef WITH_THREAD |
| 1341 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1342 | /* Tkapp_CallProc is the event procedure that is executed in the context of |
| 1343 | the Tcl interpreter thread. Initially, it holds the Tcl lock, and doesn't |
| 1344 | hold the Python lock. */ |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1345 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1346 | static int |
| 1347 | Tkapp_CallProc(Tkapp_CallEvent *e, int flags) |
| 1348 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1349 | Tcl_Obj *objStore[ARGSZ]; |
| 1350 | Tcl_Obj **objv; |
| 1351 | int objc; |
| 1352 | int i; |
| 1353 | ENTER_PYTHON |
| 1354 | objv = Tkapp_CallArgs(e->args, objStore, &objc); |
| 1355 | if (!objv) { |
| 1356 | PyErr_Fetch(e->exc_type, e->exc_value, e->exc_tb); |
| 1357 | *(e->res) = NULL; |
| 1358 | } |
| 1359 | LEAVE_PYTHON |
| 1360 | if (!objv) |
| 1361 | goto done; |
| 1362 | i = Tcl_EvalObjv(e->self->interp, objc, objv, e->flags); |
| 1363 | ENTER_PYTHON |
| 1364 | if (i == TCL_ERROR) { |
| 1365 | *(e->res) = NULL; |
| 1366 | *(e->exc_type) = NULL; |
| 1367 | *(e->exc_tb) = NULL; |
| 1368 | *(e->exc_value) = PyObject_CallFunction( |
| 1369 | Tkinter_TclError, "s", |
| 1370 | Tcl_GetStringResult(e->self->interp)); |
| 1371 | } |
| 1372 | else { |
| 1373 | *(e->res) = Tkapp_CallResult(e->self); |
| 1374 | } |
| 1375 | LEAVE_PYTHON |
Guilherme Polo | 491aee2 | 2009-02-06 23:16:11 +0000 | [diff] [blame] | 1376 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1377 | Tkapp_CallDeallocArgs(objv, objStore, objc); |
Guilherme Polo | 491aee2 | 2009-02-06 23:16:11 +0000 | [diff] [blame] | 1378 | done: |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1379 | /* Wake up calling thread. */ |
| 1380 | Tcl_MutexLock(&call_mutex); |
| 1381 | Tcl_ConditionNotify(e->done); |
| 1382 | Tcl_MutexUnlock(&call_mutex); |
| 1383 | return 1; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1384 | } |
| 1385 | |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1386 | #endif |
| 1387 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1388 | /* This is the main entry point for calling a Tcl command. |
| 1389 | It supports three cases, with regard to threading: |
| 1390 | 1. Tcl is not threaded: Must have the Tcl lock, then can invoke command in |
| 1391 | the context of the calling thread. |
| 1392 | 2. Tcl is threaded, caller of the command is in the interpreter thread: |
| 1393 | Execute the command in the calling thread. Since the Tcl lock will |
| 1394 | not be used, we can merge that with case 1. |
| 1395 | 3. Tcl is threaded, caller is in a different thread: Must queue an event to |
| 1396 | the interpreter thread. Allocation of Tcl objects needs to occur in the |
| 1397 | interpreter thread, so we ship the PyObject* args to the target thread, |
| 1398 | and perform processing there. */ |
| 1399 | |
| 1400 | static PyObject * |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 1401 | Tkapp_Call(PyObject *selfptr, PyObject *args) |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1402 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1403 | Tcl_Obj *objStore[ARGSZ]; |
| 1404 | Tcl_Obj **objv = NULL; |
| 1405 | int objc, i; |
| 1406 | PyObject *res = NULL; |
| 1407 | TkappObject *self = (TkappObject*)selfptr; |
| 1408 | int flags = TCL_EVAL_DIRECT | TCL_EVAL_GLOBAL; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1409 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1410 | /* If args is a single tuple, replace with contents of tuple */ |
| 1411 | if (1 == PyTuple_Size(args)){ |
| 1412 | PyObject* item = PyTuple_GetItem(args, 0); |
| 1413 | if (PyTuple_Check(item)) |
| 1414 | args = item; |
| 1415 | } |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 1416 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1417 | if (self->threaded && self->thread_id != Tcl_GetCurrentThread()) { |
| 1418 | /* We cannot call the command directly. Instead, we must |
| 1419 | marshal the parameters to the interpreter thread. */ |
| 1420 | Tkapp_CallEvent *ev; |
| 1421 | Tcl_Condition cond = NULL; |
| 1422 | PyObject *exc_type, *exc_value, *exc_tb; |
| 1423 | if (!WaitForMainloop(self)) |
| 1424 | return NULL; |
Serhiy Storchaka | 0794088 | 2014-09-11 10:38:54 +0300 | [diff] [blame] | 1425 | ev = (Tkapp_CallEvent*)attemptckalloc(sizeof(Tkapp_CallEvent)); |
| 1426 | if (ev == NULL) { |
| 1427 | PyErr_NoMemory(); |
| 1428 | return NULL; |
| 1429 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1430 | ev->ev.proc = (Tcl_EventProc*)Tkapp_CallProc; |
| 1431 | ev->self = self; |
| 1432 | ev->args = args; |
| 1433 | ev->res = &res; |
| 1434 | ev->exc_type = &exc_type; |
| 1435 | ev->exc_value = &exc_value; |
| 1436 | ev->exc_tb = &exc_tb; |
| 1437 | ev->done = &cond; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1438 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1439 | Tkapp_ThreadSend(self, (Tcl_Event*)ev, &cond, &call_mutex); |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1440 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1441 | if (res == NULL) { |
| 1442 | if (exc_type) |
| 1443 | PyErr_Restore(exc_type, exc_value, exc_tb); |
| 1444 | else |
| 1445 | PyErr_SetObject(Tkinter_TclError, exc_value); |
| 1446 | } |
| 1447 | Tcl_ConditionFinalize(&cond); |
| 1448 | } |
| 1449 | else |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 1450 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1451 | { |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1452 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1453 | objv = Tkapp_CallArgs(args, objStore, &objc); |
| 1454 | if (!objv) |
| 1455 | return NULL; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1456 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1457 | ENTER_TCL |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1458 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1459 | i = Tcl_EvalObjv(self->interp, objc, objv, flags); |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1460 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1461 | ENTER_OVERLAP |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1462 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1463 | if (i == TCL_ERROR) |
| 1464 | Tkinter_Error(selfptr); |
| 1465 | else |
| 1466 | res = Tkapp_CallResult(self); |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1467 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1468 | LEAVE_OVERLAP_TCL |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1469 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1470 | Tkapp_CallDeallocArgs(objv, objStore, objc); |
| 1471 | } |
| 1472 | return res; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1473 | } |
| 1474 | |
| 1475 | |
| 1476 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1477 | Tkapp_Eval(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1478 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1479 | char *script; |
| 1480 | PyObject *res = NULL; |
| 1481 | int err; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1482 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1483 | if (!PyArg_ParseTuple(args, "s:eval", &script)) |
| 1484 | return NULL; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1485 | |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1486 | CHECK_STRING_LENGTH(script); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1487 | CHECK_TCL_APPARTMENT; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1488 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1489 | ENTER_TCL |
| 1490 | err = Tcl_Eval(Tkapp_Interp(self), script); |
| 1491 | ENTER_OVERLAP |
| 1492 | if (err == TCL_ERROR) |
| 1493 | res = Tkinter_Error(self); |
| 1494 | else |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1495 | res = unicodeFromTclString(Tkapp_Result(self)); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1496 | LEAVE_OVERLAP_TCL |
| 1497 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1498 | } |
| 1499 | |
| 1500 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1501 | Tkapp_EvalFile(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1502 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1503 | char *fileName; |
| 1504 | PyObject *res = NULL; |
| 1505 | int err; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1506 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1507 | if (!PyArg_ParseTuple(args, "s:evalfile", &fileName)) |
| 1508 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1509 | |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1510 | CHECK_STRING_LENGTH(fileName); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1511 | CHECK_TCL_APPARTMENT; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1512 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1513 | ENTER_TCL |
| 1514 | err = Tcl_EvalFile(Tkapp_Interp(self), fileName); |
| 1515 | ENTER_OVERLAP |
| 1516 | if (err == TCL_ERROR) |
| 1517 | res = Tkinter_Error(self); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1518 | else |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1519 | res = unicodeFromTclString(Tkapp_Result(self)); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1520 | LEAVE_OVERLAP_TCL |
| 1521 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1522 | } |
| 1523 | |
| 1524 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1525 | Tkapp_Record(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1526 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1527 | char *script; |
| 1528 | PyObject *res = NULL; |
| 1529 | int err; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1530 | |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1531 | if (!PyArg_ParseTuple(args, "s:record", &script)) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1532 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1533 | |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1534 | CHECK_STRING_LENGTH(script); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1535 | CHECK_TCL_APPARTMENT; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1536 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1537 | ENTER_TCL |
| 1538 | err = Tcl_RecordAndEval(Tkapp_Interp(self), script, TCL_NO_EVAL); |
| 1539 | ENTER_OVERLAP |
| 1540 | if (err == TCL_ERROR) |
| 1541 | res = Tkinter_Error(self); |
| 1542 | else |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1543 | res = unicodeFromTclString(Tkapp_Result(self)); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1544 | LEAVE_OVERLAP_TCL |
| 1545 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1546 | } |
| 1547 | |
| 1548 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1549 | Tkapp_AddErrorInfo(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1550 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1551 | char *msg; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1552 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1553 | if (!PyArg_ParseTuple(args, "s:adderrorinfo", &msg)) |
| 1554 | return NULL; |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1555 | CHECK_STRING_LENGTH(msg); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1556 | CHECK_TCL_APPARTMENT; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1557 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1558 | ENTER_TCL |
| 1559 | Tcl_AddErrorInfo(Tkapp_Interp(self), msg); |
| 1560 | LEAVE_TCL |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1561 | |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 1562 | Py_RETURN_NONE; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1563 | } |
| 1564 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1565 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1566 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1567 | /** Tcl Variable **/ |
| 1568 | |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1569 | typedef PyObject* (*EventFunc)(PyObject*, PyObject *args, int flags); |
| 1570 | |
| 1571 | #ifdef WITH_THREAD |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1572 | TCL_DECLARE_MUTEX(var_mutex) |
| 1573 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1574 | typedef struct VarEvent { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1575 | Tcl_Event ev; /* must be first */ |
| 1576 | PyObject *self; |
| 1577 | PyObject *args; |
| 1578 | int flags; |
| 1579 | EventFunc func; |
| 1580 | PyObject **res; |
| 1581 | PyObject **exc_type; |
| 1582 | PyObject **exc_val; |
| 1583 | Tcl_Condition *cond; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1584 | } VarEvent; |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1585 | #endif |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1586 | |
Martin v. Löwis | 1869ec5 | 2003-05-01 05:47:00 +0000 | [diff] [blame] | 1587 | static int |
| 1588 | varname_converter(PyObject *in, void *_out) |
| 1589 | { |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1590 | char *s; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1591 | char **out = (char**)_out; |
| 1592 | if (PyBytes_Check(in)) { |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1593 | if (PyBytes_Size(in) > INT_MAX) { |
| 1594 | PyErr_SetString(PyExc_OverflowError, "bytes object is too long"); |
| 1595 | return 0; |
| 1596 | } |
| 1597 | s = PyBytes_AsString(in); |
| 1598 | if (strlen(s) != PyBytes_Size(in)) { |
| 1599 | PyErr_SetString(PyExc_ValueError, "null byte in bytes object"); |
| 1600 | return 0; |
| 1601 | } |
| 1602 | *out = s; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1603 | return 1; |
| 1604 | } |
| 1605 | if (PyUnicode_Check(in)) { |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1606 | Py_ssize_t size; |
| 1607 | s = PyUnicode_AsUTF8AndSize(in, &size); |
Christian Heimes | d33491e | 2014-02-05 00:29:17 +0100 | [diff] [blame] | 1608 | if (s == NULL) { |
| 1609 | return 0; |
| 1610 | } |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1611 | if (size > INT_MAX) { |
| 1612 | PyErr_SetString(PyExc_OverflowError, "string is too long"); |
| 1613 | return 0; |
| 1614 | } |
| 1615 | if (strlen(s) != size) { |
| 1616 | PyErr_SetString(PyExc_ValueError, "null character in string"); |
| 1617 | return 0; |
| 1618 | } |
| 1619 | *out = s; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1620 | return 1; |
| 1621 | } |
| 1622 | if (PyTclObject_Check(in)) { |
| 1623 | *out = PyTclObject_TclString(in); |
| 1624 | return 1; |
| 1625 | } |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1626 | PyErr_Format(PyExc_TypeError, |
| 1627 | "must be str, bytes or Tcl_Obj, not %.50s", |
| 1628 | in->ob_type->tp_name); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1629 | return 0; |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 1630 | } |
Martin v. Löwis | 1869ec5 | 2003-05-01 05:47:00 +0000 | [diff] [blame] | 1631 | |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1632 | #ifdef WITH_THREAD |
| 1633 | |
Martin v. Löwis | 59683e8 | 2008-06-13 07:50:45 +0000 | [diff] [blame] | 1634 | static void |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1635 | var_perform(VarEvent *ev) |
| 1636 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1637 | *(ev->res) = ev->func(ev->self, ev->args, ev->flags); |
| 1638 | if (!*(ev->res)) { |
| 1639 | PyObject *exc, *val, *tb; |
| 1640 | PyErr_Fetch(&exc, &val, &tb); |
| 1641 | PyErr_NormalizeException(&exc, &val, &tb); |
| 1642 | *(ev->exc_type) = exc; |
| 1643 | *(ev->exc_val) = val; |
| 1644 | Py_DECREF(tb); |
| 1645 | } |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 1646 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1647 | } |
| 1648 | |
| 1649 | static int |
| 1650 | var_proc(VarEvent* ev, int flags) |
| 1651 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1652 | ENTER_PYTHON |
| 1653 | var_perform(ev); |
| 1654 | Tcl_MutexLock(&var_mutex); |
| 1655 | Tcl_ConditionNotify(ev->cond); |
| 1656 | Tcl_MutexUnlock(&var_mutex); |
| 1657 | LEAVE_PYTHON |
| 1658 | return 1; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1659 | } |
| 1660 | |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 1661 | #endif |
| 1662 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1663 | static PyObject* |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 1664 | var_invoke(EventFunc func, PyObject *selfptr, PyObject *args, int flags) |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1665 | { |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 1666 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1667 | TkappObject *self = (TkappObject*)selfptr; |
| 1668 | if (self->threaded && self->thread_id != Tcl_GetCurrentThread()) { |
| 1669 | TkappObject *self = (TkappObject*)selfptr; |
| 1670 | VarEvent *ev; |
| 1671 | PyObject *res, *exc_type, *exc_val; |
| 1672 | Tcl_Condition cond = NULL; |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 1673 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1674 | /* The current thread is not the interpreter thread. Marshal |
| 1675 | the call to the interpreter thread, then wait for |
| 1676 | completion. */ |
| 1677 | if (!WaitForMainloop(self)) |
| 1678 | return NULL; |
Martin v. Löwis | ee24e9c | 2003-04-15 20:33:20 +0000 | [diff] [blame] | 1679 | |
Serhiy Storchaka | 0794088 | 2014-09-11 10:38:54 +0300 | [diff] [blame] | 1680 | ev = (VarEvent*)attemptckalloc(sizeof(VarEvent)); |
| 1681 | if (ev == NULL) { |
| 1682 | PyErr_NoMemory(); |
| 1683 | return NULL; |
| 1684 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1685 | ev->self = selfptr; |
| 1686 | ev->args = args; |
| 1687 | ev->flags = flags; |
| 1688 | ev->func = func; |
| 1689 | ev->res = &res; |
| 1690 | ev->exc_type = &exc_type; |
| 1691 | ev->exc_val = &exc_val; |
| 1692 | ev->cond = &cond; |
| 1693 | ev->ev.proc = (Tcl_EventProc*)var_proc; |
| 1694 | Tkapp_ThreadSend(self, (Tcl_Event*)ev, &cond, &var_mutex); |
| 1695 | Tcl_ConditionFinalize(&cond); |
| 1696 | if (!res) { |
| 1697 | PyErr_SetObject(exc_type, exc_val); |
| 1698 | Py_DECREF(exc_type); |
| 1699 | Py_DECREF(exc_val); |
| 1700 | return NULL; |
| 1701 | } |
| 1702 | return res; |
| 1703 | } |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 1704 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1705 | /* Tcl is not threaded, or this is the interpreter thread. */ |
| 1706 | return func(selfptr, args, flags); |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1707 | } |
| 1708 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1709 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1710 | SetVar(PyObject *self, PyObject *args, int flags) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1711 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1712 | char *name1, *name2; |
| 1713 | PyObject *newValue; |
| 1714 | PyObject *res = NULL; |
| 1715 | Tcl_Obj *newval, *ok; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1716 | |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1717 | switch (PyTuple_GET_SIZE(args)) { |
| 1718 | case 2: |
| 1719 | if (!PyArg_ParseTuple(args, "O&O:setvar", |
| 1720 | varname_converter, &name1, &newValue)) |
| 1721 | return NULL; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1722 | /* XXX Acquire tcl lock??? */ |
| 1723 | newval = AsObj(newValue); |
| 1724 | if (newval == NULL) |
| 1725 | return NULL; |
| 1726 | ENTER_TCL |
| 1727 | ok = Tcl_SetVar2Ex(Tkapp_Interp(self), name1, NULL, |
| 1728 | newval, flags); |
| 1729 | ENTER_OVERLAP |
| 1730 | if (!ok) |
| 1731 | Tkinter_Error(self); |
| 1732 | else { |
| 1733 | res = Py_None; |
| 1734 | Py_INCREF(res); |
| 1735 | } |
| 1736 | LEAVE_OVERLAP_TCL |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1737 | break; |
| 1738 | case 3: |
| 1739 | if (!PyArg_ParseTuple(args, "ssO:setvar", |
| 1740 | &name1, &name2, &newValue)) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1741 | return NULL; |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1742 | CHECK_STRING_LENGTH(name1); |
| 1743 | CHECK_STRING_LENGTH(name2); |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1744 | /* XXX must hold tcl lock already??? */ |
| 1745 | newval = AsObj(newValue); |
| 1746 | ENTER_TCL |
| 1747 | ok = Tcl_SetVar2Ex(Tkapp_Interp(self), name1, name2, newval, flags); |
| 1748 | ENTER_OVERLAP |
| 1749 | if (!ok) |
| 1750 | Tkinter_Error(self); |
| 1751 | else { |
| 1752 | res = Py_None; |
| 1753 | Py_INCREF(res); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1754 | } |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1755 | LEAVE_OVERLAP_TCL |
| 1756 | break; |
| 1757 | default: |
| 1758 | PyErr_SetString(PyExc_TypeError, "setvar requires 2 to 3 arguments"); |
| 1759 | return NULL; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1760 | } |
| 1761 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1762 | } |
| 1763 | |
| 1764 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1765 | Tkapp_SetVar(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1766 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1767 | return var_invoke(SetVar, self, args, TCL_LEAVE_ERR_MSG); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1768 | } |
| 1769 | |
| 1770 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1771 | Tkapp_GlobalSetVar(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1772 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1773 | 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] | 1774 | } |
| 1775 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1776 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1777 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1778 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1779 | GetVar(PyObject *self, PyObject *args, int flags) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1780 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1781 | char *name1, *name2=NULL; |
| 1782 | PyObject *res = NULL; |
| 1783 | Tcl_Obj *tres; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1784 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1785 | if (!PyArg_ParseTuple(args, "O&|s:getvar", |
| 1786 | varname_converter, &name1, &name2)) |
| 1787 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1788 | |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1789 | CHECK_STRING_LENGTH(name2); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1790 | ENTER_TCL |
| 1791 | tres = Tcl_GetVar2Ex(Tkapp_Interp(self), name1, name2, flags); |
| 1792 | ENTER_OVERLAP |
| 1793 | if (tres == NULL) { |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 1794 | PyErr_SetString(Tkinter_TclError, |
| 1795 | Tcl_GetStringResult(Tkapp_Interp(self))); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1796 | } else { |
| 1797 | if (((TkappObject*)self)->wantobjects) { |
| 1798 | res = FromObj(self, tres); |
| 1799 | } |
| 1800 | else { |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1801 | res = unicodeFromTclObj(tres); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1802 | } |
| 1803 | } |
| 1804 | LEAVE_OVERLAP_TCL |
| 1805 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1806 | } |
| 1807 | |
| 1808 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1809 | Tkapp_GetVar(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1810 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1811 | return var_invoke(GetVar, self, args, TCL_LEAVE_ERR_MSG); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1812 | } |
| 1813 | |
| 1814 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1815 | Tkapp_GlobalGetVar(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1816 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1817 | 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] | 1818 | } |
| 1819 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1820 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1821 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1822 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1823 | UnsetVar(PyObject *self, PyObject *args, int flags) |
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 | char *name1, *name2=NULL; |
| 1826 | int code; |
| 1827 | PyObject *res = NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1828 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1829 | if (!PyArg_ParseTuple(args, "s|s:unsetvar", &name1, &name2)) |
| 1830 | return NULL; |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1831 | |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1832 | CHECK_STRING_LENGTH(name1); |
| 1833 | CHECK_STRING_LENGTH(name2); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1834 | ENTER_TCL |
| 1835 | code = Tcl_UnsetVar2(Tkapp_Interp(self), name1, name2, flags); |
| 1836 | ENTER_OVERLAP |
| 1837 | if (code == TCL_ERROR) |
| 1838 | res = Tkinter_Error(self); |
| 1839 | else { |
| 1840 | Py_INCREF(Py_None); |
| 1841 | res = Py_None; |
| 1842 | } |
| 1843 | LEAVE_OVERLAP_TCL |
| 1844 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1845 | } |
| 1846 | |
| 1847 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1848 | Tkapp_UnsetVar(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1849 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1850 | return var_invoke(UnsetVar, self, args, TCL_LEAVE_ERR_MSG); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1851 | } |
| 1852 | |
| 1853 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1854 | Tkapp_GlobalUnsetVar(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1855 | { |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 1856 | return var_invoke(UnsetVar, self, args, |
| 1857 | TCL_LEAVE_ERR_MSG | TCL_GLOBAL_ONLY); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1858 | } |
| 1859 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1860 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1861 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1862 | /** Tcl to Python **/ |
| 1863 | |
| 1864 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1865 | Tkapp_GetInt(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1866 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1867 | char *s; |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 1868 | #if defined(TCL_WIDE_INT_TYPE) || defined(HAVE_LIBTOMMAMTH) |
| 1869 | Tcl_Obj *value; |
| 1870 | PyObject *result; |
| 1871 | #else |
| 1872 | int intValue; |
| 1873 | #endif |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1874 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1875 | if (PyTuple_Size(args) == 1) { |
| 1876 | PyObject* o = PyTuple_GetItem(args, 0); |
| 1877 | if (PyLong_Check(o)) { |
| 1878 | Py_INCREF(o); |
| 1879 | return o; |
| 1880 | } |
| 1881 | } |
| 1882 | if (!PyArg_ParseTuple(args, "s:getint", &s)) |
| 1883 | return NULL; |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1884 | CHECK_STRING_LENGTH(s); |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 1885 | #if defined(TCL_WIDE_INT_TYPE) || defined(HAVE_LIBTOMMAMTH) |
| 1886 | value = Tcl_NewStringObj(s, -1); |
| 1887 | if (value == NULL) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1888 | return Tkinter_Error(self); |
Serhiy Storchaka | ea134da | 2015-04-02 18:46:50 +0300 | [diff] [blame] | 1889 | /* Don't use Tcl_GetInt() because it returns ambiguous result for value |
| 1890 | in ranges -2**32..-2**31-1 and 2**31..2**32-1 (on 32-bit platform). |
| 1891 | |
| 1892 | Prefer bignum because Tcl_GetWideIntFromObj returns ambiguous result for |
| 1893 | value in ranges -2**64..-2**63-1 and 2**63..2**64-1 (on 32-bit platform). |
| 1894 | */ |
| 1895 | #ifdef HAVE_LIBTOMMAMTH |
| 1896 | result = fromBignumObj(self, value); |
| 1897 | #else |
| 1898 | result = fromWideIntObj(self, value); |
| 1899 | #endif |
| 1900 | Tcl_DecrRefCount(value); |
| 1901 | if (result != NULL || PyErr_Occurred()) |
| 1902 | return result; |
| 1903 | #else |
| 1904 | if (Tcl_GetInt(Tkapp_Interp(self), s, &intValue) == TCL_OK) |
| 1905 | return PyLong_FromLong(intValue); |
| 1906 | #endif |
| 1907 | return Tkinter_Error(self); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1908 | } |
| 1909 | |
| 1910 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1911 | Tkapp_GetDouble(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1912 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1913 | char *s; |
| 1914 | double v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1915 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1916 | if (PyTuple_Size(args) == 1) { |
| 1917 | PyObject *o = PyTuple_GetItem(args, 0); |
| 1918 | if (PyFloat_Check(o)) { |
| 1919 | Py_INCREF(o); |
| 1920 | return o; |
| 1921 | } |
| 1922 | } |
| 1923 | if (!PyArg_ParseTuple(args, "s:getdouble", &s)) |
| 1924 | return NULL; |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1925 | CHECK_STRING_LENGTH(s); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1926 | if (Tcl_GetDouble(Tkapp_Interp(self), s, &v) == TCL_ERROR) |
| 1927 | return Tkinter_Error(self); |
| 1928 | return Py_BuildValue("d", v); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1929 | } |
| 1930 | |
| 1931 | static PyObject * |
Serhiy Storchaka | 9a6e201 | 2015-04-04 12:43:01 +0300 | [diff] [blame^] | 1932 | Tkapp_GetBoolean(PyObject *self, PyObject *arg) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1933 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1934 | char *s; |
| 1935 | int v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1936 | |
Serhiy Storchaka | 9a6e201 | 2015-04-04 12:43:01 +0300 | [diff] [blame^] | 1937 | if (PyLong_Check(arg)) { /* int or bool */ |
| 1938 | return PyBool_FromLong(Py_SIZE(arg) != 0); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1939 | } |
Serhiy Storchaka | 9a6e201 | 2015-04-04 12:43:01 +0300 | [diff] [blame^] | 1940 | |
| 1941 | if (PyTclObject_Check(arg)) { |
| 1942 | if (Tcl_GetBooleanFromObj(Tkapp_Interp(self), |
| 1943 | ((PyTclObject*)arg)->value, |
| 1944 | &v) == TCL_ERROR) |
| 1945 | return Tkinter_Error(self); |
| 1946 | return PyBool_FromLong(v); |
| 1947 | } |
| 1948 | |
| 1949 | if (!PyArg_Parse(arg, "s:getboolean", &s)) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1950 | return NULL; |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1951 | CHECK_STRING_LENGTH(s); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1952 | if (Tcl_GetBoolean(Tkapp_Interp(self), s, &v) == TCL_ERROR) |
| 1953 | return Tkinter_Error(self); |
| 1954 | return PyBool_FromLong(v); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1955 | } |
| 1956 | |
| 1957 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1958 | Tkapp_ExprString(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1959 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1960 | char *s; |
| 1961 | PyObject *res = NULL; |
| 1962 | int retval; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1963 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1964 | if (!PyArg_ParseTuple(args, "s:exprstring", &s)) |
| 1965 | return NULL; |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 1966 | |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1967 | CHECK_STRING_LENGTH(s); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1968 | CHECK_TCL_APPARTMENT; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1969 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1970 | ENTER_TCL |
| 1971 | retval = Tcl_ExprString(Tkapp_Interp(self), s); |
| 1972 | ENTER_OVERLAP |
| 1973 | if (retval == TCL_ERROR) |
| 1974 | res = Tkinter_Error(self); |
| 1975 | else |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 1976 | res = unicodeFromTclString(Tkapp_Result(self)); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1977 | LEAVE_OVERLAP_TCL |
| 1978 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1979 | } |
| 1980 | |
| 1981 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1982 | Tkapp_ExprLong(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1983 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1984 | char *s; |
| 1985 | PyObject *res = NULL; |
| 1986 | int retval; |
| 1987 | long v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1988 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1989 | if (!PyArg_ParseTuple(args, "s:exprlong", &s)) |
| 1990 | return NULL; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1991 | |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 1992 | CHECK_STRING_LENGTH(s); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1993 | CHECK_TCL_APPARTMENT; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 1994 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 1995 | ENTER_TCL |
| 1996 | retval = Tcl_ExprLong(Tkapp_Interp(self), s, &v); |
| 1997 | ENTER_OVERLAP |
| 1998 | if (retval == TCL_ERROR) |
| 1999 | res = Tkinter_Error(self); |
| 2000 | else |
| 2001 | res = Py_BuildValue("l", v); |
| 2002 | LEAVE_OVERLAP_TCL |
| 2003 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2004 | } |
| 2005 | |
| 2006 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2007 | Tkapp_ExprDouble(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2008 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2009 | char *s; |
| 2010 | PyObject *res = NULL; |
| 2011 | double v; |
| 2012 | int retval; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2013 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2014 | if (!PyArg_ParseTuple(args, "s:exprdouble", &s)) |
| 2015 | return NULL; |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 2016 | CHECK_STRING_LENGTH(s); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2017 | CHECK_TCL_APPARTMENT; |
| 2018 | PyFPE_START_PROTECT("Tkapp_ExprDouble", return 0) |
| 2019 | ENTER_TCL |
| 2020 | retval = Tcl_ExprDouble(Tkapp_Interp(self), s, &v); |
| 2021 | ENTER_OVERLAP |
| 2022 | PyFPE_END_PROTECT(retval) |
| 2023 | if (retval == TCL_ERROR) |
| 2024 | res = Tkinter_Error(self); |
| 2025 | else |
| 2026 | res = Py_BuildValue("d", v); |
| 2027 | LEAVE_OVERLAP_TCL |
| 2028 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2029 | } |
| 2030 | |
| 2031 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2032 | Tkapp_ExprBoolean(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2033 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2034 | char *s; |
| 2035 | PyObject *res = NULL; |
| 2036 | int retval; |
| 2037 | int v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2038 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2039 | if (!PyArg_ParseTuple(args, "s:exprboolean", &s)) |
| 2040 | return NULL; |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 2041 | CHECK_STRING_LENGTH(s); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2042 | CHECK_TCL_APPARTMENT; |
| 2043 | ENTER_TCL |
| 2044 | retval = Tcl_ExprBoolean(Tkapp_Interp(self), s, &v); |
| 2045 | ENTER_OVERLAP |
| 2046 | if (retval == TCL_ERROR) |
| 2047 | res = Tkinter_Error(self); |
| 2048 | else |
| 2049 | res = Py_BuildValue("i", v); |
| 2050 | LEAVE_OVERLAP_TCL |
| 2051 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2052 | } |
| 2053 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2054 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2055 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2056 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2057 | Tkapp_SplitList(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2058 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2059 | char *list; |
| 2060 | int argc; |
| 2061 | char **argv; |
Serhiy Storchaka | 203eb31 | 2013-08-22 17:40:31 +0300 | [diff] [blame] | 2062 | PyObject *arg, *v; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2063 | int i; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2064 | |
Serhiy Storchaka | 203eb31 | 2013-08-22 17:40:31 +0300 | [diff] [blame] | 2065 | if (!PyArg_ParseTuple(args, "O:splitlist", &arg)) |
| 2066 | return NULL; |
| 2067 | if (PyTclObject_Check(arg)) { |
| 2068 | int objc; |
| 2069 | Tcl_Obj **objv; |
| 2070 | if (Tcl_ListObjGetElements(Tkapp_Interp(self), |
| 2071 | ((PyTclObject*)arg)->value, |
| 2072 | &objc, &objv) == TCL_ERROR) { |
| 2073 | return Tkinter_Error(self); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2074 | } |
Serhiy Storchaka | 203eb31 | 2013-08-22 17:40:31 +0300 | [diff] [blame] | 2075 | if (!(v = PyTuple_New(objc))) |
| 2076 | return NULL; |
| 2077 | for (i = 0; i < objc; i++) { |
| 2078 | PyObject *s = FromObj(self, objv[i]); |
| 2079 | if (!s || PyTuple_SetItem(v, i, s)) { |
| 2080 | Py_DECREF(v); |
| 2081 | return NULL; |
| 2082 | } |
| 2083 | } |
| 2084 | return v; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2085 | } |
Serhiy Storchaka | 203eb31 | 2013-08-22 17:40:31 +0300 | [diff] [blame] | 2086 | if (PyTuple_Check(arg)) { |
| 2087 | Py_INCREF(arg); |
| 2088 | return arg; |
| 2089 | } |
| 2090 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2091 | if (!PyArg_ParseTuple(args, "et:splitlist", "utf-8", &list)) |
| 2092 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2093 | |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 2094 | CHECK_STRING_LENGTH(list); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2095 | if (Tcl_SplitList(Tkapp_Interp(self), list, |
| 2096 | &argc, &argv) == TCL_ERROR) { |
| 2097 | PyMem_Free(list); |
| 2098 | return Tkinter_Error(self); |
| 2099 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2100 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2101 | if (!(v = PyTuple_New(argc))) |
| 2102 | goto finally; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2103 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2104 | for (i = 0; i < argc; i++) { |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 2105 | PyObject *s = unicodeFromTclString(argv[i]); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2106 | if (!s || PyTuple_SetItem(v, i, s)) { |
| 2107 | Py_DECREF(v); |
| 2108 | v = NULL; |
| 2109 | goto finally; |
| 2110 | } |
| 2111 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2112 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2113 | finally: |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2114 | ckfree(FREECAST argv); |
| 2115 | PyMem_Free(list); |
| 2116 | return v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2117 | } |
| 2118 | |
| 2119 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2120 | Tkapp_Split(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2121 | { |
Serhiy Storchaka | 203eb31 | 2013-08-22 17:40:31 +0300 | [diff] [blame] | 2122 | PyObject *arg, *v; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2123 | char *list; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2124 | |
Serhiy Storchaka | 203eb31 | 2013-08-22 17:40:31 +0300 | [diff] [blame] | 2125 | if (!PyArg_ParseTuple(args, "O:split", &arg)) |
| 2126 | return NULL; |
| 2127 | if (PyTclObject_Check(arg)) { |
| 2128 | Tcl_Obj *value = ((PyTclObject*)arg)->value; |
| 2129 | int objc; |
| 2130 | Tcl_Obj **objv; |
| 2131 | int i; |
| 2132 | if (Tcl_ListObjGetElements(Tkapp_Interp(self), value, |
| 2133 | &objc, &objv) == TCL_ERROR) { |
| 2134 | return FromObj(self, value); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2135 | } |
Serhiy Storchaka | 203eb31 | 2013-08-22 17:40:31 +0300 | [diff] [blame] | 2136 | if (objc == 0) |
| 2137 | return PyUnicode_FromString(""); |
| 2138 | if (objc == 1) |
| 2139 | return FromObj(self, objv[0]); |
| 2140 | if (!(v = PyTuple_New(objc))) |
| 2141 | return NULL; |
| 2142 | for (i = 0; i < objc; i++) { |
| 2143 | PyObject *s = FromObj(self, objv[i]); |
| 2144 | if (!s || PyTuple_SetItem(v, i, s)) { |
| 2145 | Py_DECREF(v); |
| 2146 | return NULL; |
| 2147 | } |
| 2148 | } |
| 2149 | return v; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2150 | } |
Serhiy Storchaka | 203eb31 | 2013-08-22 17:40:31 +0300 | [diff] [blame] | 2151 | if (PyTuple_Check(arg)) |
| 2152 | return SplitObj(arg); |
| 2153 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2154 | if (!PyArg_ParseTuple(args, "et:split", "utf-8", &list)) |
| 2155 | return NULL; |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 2156 | CHECK_STRING_LENGTH(list); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2157 | v = Split(list); |
| 2158 | PyMem_Free(list); |
| 2159 | return v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2160 | } |
| 2161 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2162 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2163 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2164 | /** Tcl Command **/ |
| 2165 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2166 | /* Client data struct */ |
| 2167 | typedef struct { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2168 | PyObject *self; |
| 2169 | PyObject *func; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2170 | } PythonCmd_ClientData; |
| 2171 | |
| 2172 | static int |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2173 | PythonCmd_Error(Tcl_Interp *interp) |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2174 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2175 | errorInCmd = 1; |
| 2176 | PyErr_Fetch(&excInCmd, &valInCmd, &trbInCmd); |
| 2177 | LEAVE_PYTHON |
| 2178 | return TCL_ERROR; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2179 | } |
| 2180 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2181 | /* This is the Tcl command that acts as a wrapper for Python |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2182 | * function or method. |
| 2183 | */ |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2184 | static int |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2185 | PythonCmd(ClientData clientData, Tcl_Interp *interp, int argc, char *argv[]) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2186 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2187 | PythonCmd_ClientData *data = (PythonCmd_ClientData *)clientData; |
Brett Cannon | b94767f | 2011-02-22 20:15:44 +0000 | [diff] [blame] | 2188 | PyObject *func, *arg, *res; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2189 | int i, rv; |
| 2190 | Tcl_Obj *obj_res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2191 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2192 | ENTER_PYTHON |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2193 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2194 | /* TBD: no error checking here since we know, via the |
| 2195 | * Tkapp_CreateCommand() that the client data is a two-tuple |
| 2196 | */ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2197 | func = data->func; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2198 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2199 | /* Create argument list (argv1, ..., argvN) */ |
| 2200 | if (!(arg = PyTuple_New(argc - 1))) |
| 2201 | return PythonCmd_Error(interp); |
Guido van Rossum | d308e2b | 1994-07-07 09:25:12 +0000 | [diff] [blame] | 2202 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2203 | for (i = 0; i < (argc - 1); i++) { |
Serhiy Storchaka | 1317e14 | 2014-02-03 21:24:07 +0200 | [diff] [blame] | 2204 | PyObject *s = unicodeFromTclString(argv[i + 1]); |
| 2205 | if (!s || PyTuple_SetItem(arg, i, s)) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2206 | Py_DECREF(arg); |
| 2207 | return PythonCmd_Error(interp); |
| 2208 | } |
| 2209 | } |
| 2210 | res = PyEval_CallObject(func, arg); |
| 2211 | Py_DECREF(arg); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2212 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2213 | if (res == NULL) |
| 2214 | return PythonCmd_Error(interp); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2215 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2216 | obj_res = AsObj(res); |
| 2217 | if (obj_res == NULL) { |
| 2218 | Py_DECREF(res); |
| 2219 | return PythonCmd_Error(interp); |
| 2220 | } |
| 2221 | else { |
| 2222 | Tcl_SetObjResult(interp, obj_res); |
| 2223 | rv = TCL_OK; |
| 2224 | } |
Guido van Rossum | 2834b97 | 2000-10-06 16:58:26 +0000 | [diff] [blame] | 2225 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2226 | Py_DECREF(res); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2227 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2228 | LEAVE_PYTHON |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2229 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2230 | return rv; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2231 | } |
| 2232 | |
| 2233 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2234 | PythonCmdDelete(ClientData clientData) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2235 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2236 | PythonCmd_ClientData *data = (PythonCmd_ClientData *)clientData; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2237 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2238 | ENTER_PYTHON |
| 2239 | Py_XDECREF(data->self); |
| 2240 | Py_XDECREF(data->func); |
| 2241 | PyMem_DEL(data); |
| 2242 | LEAVE_PYTHON |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2243 | } |
| 2244 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2245 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2246 | |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2247 | |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 2248 | #ifdef WITH_THREAD |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2249 | TCL_DECLARE_MUTEX(command_mutex) |
| 2250 | |
| 2251 | typedef struct CommandEvent{ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2252 | Tcl_Event ev; |
| 2253 | Tcl_Interp* interp; |
| 2254 | char *name; |
| 2255 | int create; |
| 2256 | int *status; |
| 2257 | ClientData *data; |
| 2258 | Tcl_Condition *done; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2259 | } CommandEvent; |
| 2260 | |
| 2261 | static int |
| 2262 | Tkapp_CommandProc(CommandEvent *ev, int flags) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2263 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2264 | if (ev->create) |
| 2265 | *ev->status = Tcl_CreateCommand( |
| 2266 | ev->interp, ev->name, PythonCmd, |
| 2267 | ev->data, PythonCmdDelete) == NULL; |
| 2268 | else |
| 2269 | *ev->status = Tcl_DeleteCommand(ev->interp, ev->name); |
| 2270 | Tcl_MutexLock(&command_mutex); |
| 2271 | Tcl_ConditionNotify(ev->done); |
| 2272 | Tcl_MutexUnlock(&command_mutex); |
| 2273 | return 1; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2274 | } |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 2275 | #endif |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2276 | |
| 2277 | static PyObject * |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 2278 | Tkapp_CreateCommand(PyObject *selfptr, PyObject *args) |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2279 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2280 | TkappObject *self = (TkappObject*)selfptr; |
| 2281 | PythonCmd_ClientData *data; |
| 2282 | char *cmdName; |
| 2283 | PyObject *func; |
| 2284 | int err; |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 2285 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2286 | if (!PyArg_ParseTuple(args, "sO:createcommand", &cmdName, &func)) |
| 2287 | return NULL; |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 2288 | CHECK_STRING_LENGTH(cmdName); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2289 | if (!PyCallable_Check(func)) { |
| 2290 | PyErr_SetString(PyExc_TypeError, "command not callable"); |
| 2291 | return NULL; |
| 2292 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2293 | |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 2294 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2295 | if (self->threaded && self->thread_id != Tcl_GetCurrentThread() && |
| 2296 | !WaitForMainloop(self)) |
| 2297 | return NULL; |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 2298 | #endif |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2299 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2300 | data = PyMem_NEW(PythonCmd_ClientData, 1); |
| 2301 | if (!data) |
| 2302 | return PyErr_NoMemory(); |
| 2303 | Py_INCREF(self); |
| 2304 | Py_INCREF(func); |
| 2305 | data->self = selfptr; |
| 2306 | data->func = func; |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 2307 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2308 | if (self->threaded && self->thread_id != Tcl_GetCurrentThread()) { |
| 2309 | Tcl_Condition cond = NULL; |
Serhiy Storchaka | 0794088 | 2014-09-11 10:38:54 +0300 | [diff] [blame] | 2310 | CommandEvent *ev = (CommandEvent*)attemptckalloc(sizeof(CommandEvent)); |
| 2311 | if (ev == NULL) { |
| 2312 | PyErr_NoMemory(); |
| 2313 | PyMem_DEL(data); |
| 2314 | return NULL; |
| 2315 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2316 | ev->ev.proc = (Tcl_EventProc*)Tkapp_CommandProc; |
| 2317 | ev->interp = self->interp; |
| 2318 | ev->create = 1; |
| 2319 | ev->name = cmdName; |
| 2320 | ev->data = (ClientData)data; |
| 2321 | ev->status = &err; |
| 2322 | ev->done = &cond; |
| 2323 | Tkapp_ThreadSend(self, (Tcl_Event*)ev, &cond, &command_mutex); |
| 2324 | Tcl_ConditionFinalize(&cond); |
| 2325 | } |
| 2326 | else |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 2327 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2328 | { |
| 2329 | ENTER_TCL |
| 2330 | err = Tcl_CreateCommand( |
| 2331 | Tkapp_Interp(self), cmdName, PythonCmd, |
| 2332 | (ClientData)data, PythonCmdDelete) == NULL; |
| 2333 | LEAVE_TCL |
| 2334 | } |
| 2335 | if (err) { |
| 2336 | PyErr_SetString(Tkinter_TclError, "can't create Tcl command"); |
| 2337 | PyMem_DEL(data); |
| 2338 | return NULL; |
| 2339 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2340 | |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2341 | Py_RETURN_NONE; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2342 | } |
| 2343 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2344 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2345 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2346 | static PyObject * |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 2347 | Tkapp_DeleteCommand(PyObject *selfptr, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2348 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2349 | TkappObject *self = (TkappObject*)selfptr; |
| 2350 | char *cmdName; |
| 2351 | int err; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2352 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2353 | if (!PyArg_ParseTuple(args, "s:deletecommand", &cmdName)) |
| 2354 | return NULL; |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 2355 | CHECK_STRING_LENGTH(cmdName); |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 2356 | |
| 2357 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2358 | if (self->threaded && self->thread_id != Tcl_GetCurrentThread()) { |
| 2359 | Tcl_Condition cond = NULL; |
| 2360 | CommandEvent *ev; |
Serhiy Storchaka | 0794088 | 2014-09-11 10:38:54 +0300 | [diff] [blame] | 2361 | ev = (CommandEvent*)attemptckalloc(sizeof(CommandEvent)); |
| 2362 | if (ev == NULL) { |
| 2363 | PyErr_NoMemory(); |
| 2364 | return NULL; |
| 2365 | } |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2366 | ev->ev.proc = (Tcl_EventProc*)Tkapp_CommandProc; |
| 2367 | ev->interp = self->interp; |
| 2368 | ev->create = 0; |
| 2369 | ev->name = cmdName; |
| 2370 | ev->status = &err; |
| 2371 | ev->done = &cond; |
| 2372 | Tkapp_ThreadSend(self, (Tcl_Event*)ev, &cond, |
| 2373 | &command_mutex); |
| 2374 | Tcl_ConditionFinalize(&cond); |
| 2375 | } |
| 2376 | else |
Benjamin Peterson | 5879d41 | 2009-03-30 14:51:56 +0000 | [diff] [blame] | 2377 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2378 | { |
| 2379 | ENTER_TCL |
| 2380 | err = Tcl_DeleteCommand(self->interp, cmdName); |
| 2381 | LEAVE_TCL |
| 2382 | } |
| 2383 | if (err == -1) { |
| 2384 | PyErr_SetString(Tkinter_TclError, "can't delete Tcl command"); |
| 2385 | return NULL; |
| 2386 | } |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2387 | Py_RETURN_NONE; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2388 | } |
| 2389 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2390 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2391 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2392 | #ifdef HAVE_CREATEFILEHANDLER |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2393 | /** File Handler **/ |
| 2394 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2395 | typedef struct _fhcdata { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2396 | PyObject *func; |
| 2397 | PyObject *file; |
| 2398 | int id; |
| 2399 | struct _fhcdata *next; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2400 | } FileHandler_ClientData; |
| 2401 | |
| 2402 | static FileHandler_ClientData *HeadFHCD; |
| 2403 | |
| 2404 | static FileHandler_ClientData * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2405 | NewFHCD(PyObject *func, PyObject *file, int id) |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2406 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2407 | FileHandler_ClientData *p; |
| 2408 | p = PyMem_NEW(FileHandler_ClientData, 1); |
| 2409 | if (p != NULL) { |
| 2410 | Py_XINCREF(func); |
| 2411 | Py_XINCREF(file); |
| 2412 | p->func = func; |
| 2413 | p->file = file; |
| 2414 | p->id = id; |
| 2415 | p->next = HeadFHCD; |
| 2416 | HeadFHCD = p; |
| 2417 | } |
| 2418 | return p; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2419 | } |
| 2420 | |
| 2421 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2422 | DeleteFHCD(int id) |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2423 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2424 | FileHandler_ClientData *p, **pp; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2425 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2426 | pp = &HeadFHCD; |
| 2427 | while ((p = *pp) != NULL) { |
| 2428 | if (p->id == id) { |
| 2429 | *pp = p->next; |
| 2430 | Py_XDECREF(p->func); |
| 2431 | Py_XDECREF(p->file); |
| 2432 | PyMem_DEL(p); |
| 2433 | } |
| 2434 | else |
| 2435 | pp = &p->next; |
| 2436 | } |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2437 | } |
| 2438 | |
Guido van Rossum | a597dde | 1995-01-10 20:56:29 +0000 | [diff] [blame] | 2439 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2440 | FileHandler(ClientData clientData, int mask) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2441 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2442 | FileHandler_ClientData *data = (FileHandler_ClientData *)clientData; |
| 2443 | PyObject *func, *file, *arg, *res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2444 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2445 | ENTER_PYTHON |
| 2446 | func = data->func; |
| 2447 | file = data->file; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2448 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2449 | arg = Py_BuildValue("(Oi)", file, (long) mask); |
| 2450 | res = PyEval_CallObject(func, arg); |
| 2451 | Py_DECREF(arg); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2452 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2453 | if (res == NULL) { |
| 2454 | errorInCmd = 1; |
| 2455 | PyErr_Fetch(&excInCmd, &valInCmd, &trbInCmd); |
| 2456 | } |
| 2457 | Py_XDECREF(res); |
| 2458 | LEAVE_PYTHON |
Guido van Rossum | 9bb4fd6 | 1994-08-09 14:15:19 +0000 | [diff] [blame] | 2459 | } |
| 2460 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2461 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2462 | Tkapp_CreateFileHandler(PyObject *self, PyObject *args) |
| 2463 | /* args is (file, mask, func) */ |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2464 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2465 | FileHandler_ClientData *data; |
| 2466 | PyObject *file, *func; |
| 2467 | int mask, tfile; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2468 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2469 | if (!PyArg_ParseTuple(args, "OiO:createfilehandler", |
| 2470 | &file, &mask, &func)) |
| 2471 | return NULL; |
Martin v. Löwis | 7f13489 | 2003-03-03 10:40:01 +0000 | [diff] [blame] | 2472 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2473 | CHECK_TCL_APPARTMENT; |
Martin v. Löwis | 7f13489 | 2003-03-03 10:40:01 +0000 | [diff] [blame] | 2474 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2475 | tfile = PyObject_AsFileDescriptor(file); |
| 2476 | if (tfile < 0) |
| 2477 | return NULL; |
| 2478 | if (!PyCallable_Check(func)) { |
| 2479 | PyErr_SetString(PyExc_TypeError, "bad argument list"); |
| 2480 | return NULL; |
| 2481 | } |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2482 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2483 | data = NewFHCD(func, file, tfile); |
| 2484 | if (data == NULL) |
| 2485 | return NULL; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2486 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2487 | /* Ought to check for null Tcl_File object... */ |
| 2488 | ENTER_TCL |
| 2489 | Tcl_CreateFileHandler(tfile, mask, FileHandler, (ClientData) data); |
| 2490 | LEAVE_TCL |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2491 | Py_RETURN_NONE; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2492 | } |
| 2493 | |
| 2494 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2495 | Tkapp_DeleteFileHandler(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2496 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2497 | PyObject *file; |
| 2498 | int tfile; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2499 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2500 | if (!PyArg_ParseTuple(args, "O:deletefilehandler", &file)) |
| 2501 | return NULL; |
Neal Norwitz | 12e2217 | 2003-03-03 21:16:39 +0000 | [diff] [blame] | 2502 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2503 | CHECK_TCL_APPARTMENT; |
Neal Norwitz | 12e2217 | 2003-03-03 21:16:39 +0000 | [diff] [blame] | 2504 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2505 | tfile = PyObject_AsFileDescriptor(file); |
| 2506 | if (tfile < 0) |
| 2507 | return NULL; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2508 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2509 | DeleteFHCD(tfile); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2510 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2511 | /* Ought to check for null Tcl_File object... */ |
| 2512 | ENTER_TCL |
| 2513 | Tcl_DeleteFileHandler(tfile); |
| 2514 | LEAVE_TCL |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2515 | Py_RETURN_NONE; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2516 | } |
Guido van Rossum | 0d2390c | 1997-08-14 19:57:07 +0000 | [diff] [blame] | 2517 | #endif /* HAVE_CREATEFILEHANDLER */ |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2518 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2519 | |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2520 | /**** Tktt Object (timer token) ****/ |
| 2521 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 2522 | static PyObject *Tktt_Type; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2523 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2524 | typedef struct { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2525 | PyObject_HEAD |
| 2526 | Tcl_TimerToken token; |
| 2527 | PyObject *func; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2528 | } TkttObject; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2529 | |
| 2530 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2531 | Tktt_DeleteTimerHandler(PyObject *self, PyObject *args) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2532 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2533 | TkttObject *v = (TkttObject *)self; |
| 2534 | PyObject *func = v->func; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2535 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2536 | if (!PyArg_ParseTuple(args, ":deletetimerhandler")) |
| 2537 | return NULL; |
| 2538 | if (v->token != NULL) { |
| 2539 | Tcl_DeleteTimerHandler(v->token); |
| 2540 | v->token = NULL; |
| 2541 | } |
| 2542 | if (func != NULL) { |
| 2543 | v->func = NULL; |
| 2544 | Py_DECREF(func); |
| 2545 | Py_DECREF(v); /* See Tktt_New() */ |
| 2546 | } |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2547 | Py_RETURN_NONE; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2548 | } |
| 2549 | |
| 2550 | static PyMethodDef Tktt_methods[] = |
| 2551 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2552 | {"deletetimerhandler", Tktt_DeleteTimerHandler, METH_VARARGS}, |
| 2553 | {NULL, NULL} |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2554 | }; |
| 2555 | |
| 2556 | static TkttObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2557 | Tktt_New(PyObject *func) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2558 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2559 | TkttObject *v; |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 2560 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 2561 | v = PyObject_New(TkttObject, (PyTypeObject *) Tktt_Type); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2562 | if (v == NULL) |
| 2563 | return NULL; |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame] | 2564 | Py_INCREF(Tktt_Type); |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2565 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2566 | Py_INCREF(func); |
| 2567 | v->token = NULL; |
| 2568 | v->func = func; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2569 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2570 | /* Extra reference, deleted when called or when handler is deleted */ |
| 2571 | Py_INCREF(v); |
| 2572 | return v; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2573 | } |
| 2574 | |
| 2575 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2576 | Tktt_Dealloc(PyObject *self) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2577 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2578 | TkttObject *v = (TkttObject *)self; |
| 2579 | PyObject *func = v->func; |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame] | 2580 | PyObject *tp = (PyObject *) Py_TYPE(self); |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2581 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2582 | Py_XDECREF(func); |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2583 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2584 | PyObject_Del(self); |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame] | 2585 | Py_DECREF(tp); |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2586 | } |
| 2587 | |
Guido van Rossum | 597ac20 | 1998-05-12 14:36:19 +0000 | [diff] [blame] | 2588 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2589 | Tktt_Repr(PyObject *self) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2590 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2591 | TkttObject *v = (TkttObject *)self; |
Victor Stinner | 6ced7c4 | 2011-03-21 18:15:42 +0100 | [diff] [blame] | 2592 | return PyUnicode_FromFormat("<tktimertoken at %p%s>", |
| 2593 | v, |
| 2594 | v->func == NULL ? ", handler deleted" : ""); |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2595 | } |
| 2596 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 2597 | static PyType_Slot Tktt_Type_slots[] = { |
| 2598 | {Py_tp_dealloc, Tktt_Dealloc}, |
| 2599 | {Py_tp_repr, Tktt_Repr}, |
| 2600 | {Py_tp_methods, Tktt_methods}, |
| 2601 | {0, 0} |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2602 | }; |
| 2603 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 2604 | static PyType_Spec Tktt_Type_spec = { |
Serhiy Storchaka | efdc16f9 | 2015-03-01 09:06:29 +0200 | [diff] [blame] | 2605 | "_tkinter.tktimertoken", |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 2606 | sizeof(TkttObject), |
| 2607 | 0, |
| 2608 | Py_TPFLAGS_DEFAULT, |
| 2609 | Tktt_Type_slots, |
| 2610 | }; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2611 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2612 | |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2613 | /** Timer Handler **/ |
| 2614 | |
| 2615 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2616 | TimerHandler(ClientData clientData) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2617 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2618 | TkttObject *v = (TkttObject *)clientData; |
| 2619 | PyObject *func = v->func; |
| 2620 | PyObject *res; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2621 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2622 | if (func == NULL) |
| 2623 | return; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2624 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2625 | v->func = NULL; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2626 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2627 | ENTER_PYTHON |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2628 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2629 | res = PyEval_CallObject(func, NULL); |
| 2630 | Py_DECREF(func); |
| 2631 | Py_DECREF(v); /* See Tktt_New() */ |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2632 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2633 | if (res == NULL) { |
| 2634 | errorInCmd = 1; |
| 2635 | PyErr_Fetch(&excInCmd, &valInCmd, &trbInCmd); |
| 2636 | } |
| 2637 | else |
| 2638 | Py_DECREF(res); |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2639 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2640 | LEAVE_PYTHON |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2641 | } |
| 2642 | |
| 2643 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2644 | Tkapp_CreateTimerHandler(PyObject *self, PyObject *args) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2645 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2646 | int milliseconds; |
| 2647 | PyObject *func; |
| 2648 | TkttObject *v; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2649 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2650 | if (!PyArg_ParseTuple(args, "iO:createtimerhandler", |
| 2651 | &milliseconds, &func)) |
| 2652 | return NULL; |
| 2653 | if (!PyCallable_Check(func)) { |
| 2654 | PyErr_SetString(PyExc_TypeError, "bad argument list"); |
| 2655 | return NULL; |
| 2656 | } |
Martin v. Löwis | 7f13489 | 2003-03-03 10:40:01 +0000 | [diff] [blame] | 2657 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2658 | CHECK_TCL_APPARTMENT; |
Martin v. Löwis | 7f13489 | 2003-03-03 10:40:01 +0000 | [diff] [blame] | 2659 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2660 | v = Tktt_New(func); |
| 2661 | if (v) { |
| 2662 | v->token = Tcl_CreateTimerHandler(milliseconds, TimerHandler, |
| 2663 | (ClientData)v); |
| 2664 | } |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2665 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2666 | return (PyObject *) v; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2667 | } |
| 2668 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2669 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2670 | /** Event Loop **/ |
| 2671 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2672 | static PyObject * |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 2673 | Tkapp_MainLoop(PyObject *selfptr, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2674 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2675 | int threshold = 0; |
| 2676 | TkappObject *self = (TkappObject*)selfptr; |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 2677 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2678 | PyThreadState *tstate = PyThreadState_Get(); |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 2679 | #endif |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 2680 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2681 | if (!PyArg_ParseTuple(args, "|i:mainloop", &threshold)) |
| 2682 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2683 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2684 | CHECK_TCL_APPARTMENT; |
| 2685 | self->dispatching = 1; |
Martin v. Löwis | b5bfb9f | 2002-12-12 17:07:58 +0000 | [diff] [blame] | 2686 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2687 | quitMainLoop = 0; |
| 2688 | while (Tk_GetNumMainWindows() > threshold && |
| 2689 | !quitMainLoop && |
| 2690 | !errorInCmd) |
| 2691 | { |
| 2692 | int result; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2693 | |
| 2694 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2695 | if (self->threaded) { |
| 2696 | /* Allow other Python threads to run. */ |
| 2697 | ENTER_TCL |
| 2698 | result = Tcl_DoOneEvent(0); |
| 2699 | LEAVE_TCL |
| 2700 | } |
| 2701 | else { |
| 2702 | Py_BEGIN_ALLOW_THREADS |
| 2703 | if(tcl_lock)PyThread_acquire_lock(tcl_lock, 1); |
| 2704 | tcl_tstate = tstate; |
| 2705 | result = Tcl_DoOneEvent(TCL_DONT_WAIT); |
| 2706 | tcl_tstate = NULL; |
| 2707 | if(tcl_lock)PyThread_release_lock(tcl_lock); |
| 2708 | if (result == 0) |
| 2709 | Sleep(Tkinter_busywaitinterval); |
| 2710 | Py_END_ALLOW_THREADS |
| 2711 | } |
Guido van Rossum | 5b02078 | 1997-08-19 01:00:50 +0000 | [diff] [blame] | 2712 | #else |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2713 | result = Tcl_DoOneEvent(0); |
Guido van Rossum | 5b02078 | 1997-08-19 01:00:50 +0000 | [diff] [blame] | 2714 | #endif |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2715 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2716 | if (PyErr_CheckSignals() != 0) { |
| 2717 | self->dispatching = 0; |
| 2718 | return NULL; |
| 2719 | } |
| 2720 | if (result < 0) |
| 2721 | break; |
| 2722 | } |
| 2723 | self->dispatching = 0; |
| 2724 | quitMainLoop = 0; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2725 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2726 | if (errorInCmd) { |
| 2727 | errorInCmd = 0; |
| 2728 | PyErr_Restore(excInCmd, valInCmd, trbInCmd); |
| 2729 | excInCmd = valInCmd = trbInCmd = NULL; |
| 2730 | return NULL; |
| 2731 | } |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2732 | Py_RETURN_NONE; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2733 | } |
| 2734 | |
| 2735 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2736 | Tkapp_DoOneEvent(PyObject *self, PyObject *args) |
Guido van Rossum | 062cfb0 | 1995-01-10 17:42:51 +0000 | [diff] [blame] | 2737 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2738 | int flags = 0; |
| 2739 | int rv; |
Guido van Rossum | 062cfb0 | 1995-01-10 17:42:51 +0000 | [diff] [blame] | 2740 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2741 | if (!PyArg_ParseTuple(args, "|i:dooneevent", &flags)) |
| 2742 | return NULL; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2743 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2744 | ENTER_TCL |
| 2745 | rv = Tcl_DoOneEvent(flags); |
| 2746 | LEAVE_TCL |
| 2747 | return Py_BuildValue("i", rv); |
Guido van Rossum | 062cfb0 | 1995-01-10 17:42:51 +0000 | [diff] [blame] | 2748 | } |
| 2749 | |
| 2750 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2751 | Tkapp_Quit(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2752 | { |
| 2753 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2754 | if (!PyArg_ParseTuple(args, ":quit")) |
| 2755 | return NULL; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2756 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2757 | quitMainLoop = 1; |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2758 | Py_RETURN_NONE; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2759 | } |
| 2760 | |
Guido van Rossum | 9d1b7ae | 1998-04-29 16:17:01 +0000 | [diff] [blame] | 2761 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2762 | Tkapp_InterpAddr(PyObject *self, PyObject *args) |
Guido van Rossum | 9d1b7ae | 1998-04-29 16:17:01 +0000 | [diff] [blame] | 2763 | { |
| 2764 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2765 | if (!PyArg_ParseTuple(args, ":interpaddr")) |
| 2766 | return NULL; |
Guido van Rossum | 9d1b7ae | 1998-04-29 16:17:01 +0000 | [diff] [blame] | 2767 | |
Victor Stinner | e1040e2 | 2013-09-05 00:22:24 +0200 | [diff] [blame] | 2768 | return PyLong_FromVoidPtr(Tkapp_Interp(self)); |
Guido van Rossum | 9d1b7ae | 1998-04-29 16:17:01 +0000 | [diff] [blame] | 2769 | } |
| 2770 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2771 | static PyObject * |
David Ascher | e2b4b32 | 2004-02-18 05:59:53 +0000 | [diff] [blame] | 2772 | Tkapp_TkInit(PyObject *self, PyObject *args) |
| 2773 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2774 | Tcl_Interp *interp = Tkapp_Interp(self); |
| 2775 | const char * _tk_exists = NULL; |
| 2776 | int err; |
David Ascher | e2b4b32 | 2004-02-18 05:59:53 +0000 | [diff] [blame] | 2777 | |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 2778 | #ifdef TKINTER_PROTECT_LOADTK |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2779 | /* Up to Tk 8.4.13, Tk_Init deadlocks on the second call when the |
| 2780 | * first call failed. |
| 2781 | * To avoid the deadlock, we just refuse the second call through |
| 2782 | * a static variable. |
| 2783 | */ |
| 2784 | if (tk_load_failed) { |
| 2785 | PyErr_SetString(Tkinter_TclError, TKINTER_LOADTK_ERRMSG); |
| 2786 | return NULL; |
| 2787 | } |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 2788 | #endif |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 2789 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2790 | /* We want to guard against calling Tk_Init() multiple times */ |
| 2791 | CHECK_TCL_APPARTMENT; |
| 2792 | ENTER_TCL |
| 2793 | err = Tcl_Eval(Tkapp_Interp(self), "info exists tk_version"); |
| 2794 | ENTER_OVERLAP |
| 2795 | if (err == TCL_ERROR) { |
| 2796 | /* This sets an exception, but we cannot return right |
| 2797 | away because we need to exit the overlap first. */ |
| 2798 | Tkinter_Error(self); |
| 2799 | } else { |
| 2800 | _tk_exists = Tkapp_Result(self); |
| 2801 | } |
| 2802 | LEAVE_OVERLAP_TCL |
| 2803 | if (err == TCL_ERROR) { |
| 2804 | return NULL; |
| 2805 | } |
| 2806 | if (_tk_exists == NULL || strcmp(_tk_exists, "1") != 0) { |
| 2807 | if (Tk_Init(interp) == TCL_ERROR) { |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 2808 | PyErr_SetString(Tkinter_TclError, |
| 2809 | Tcl_GetStringResult(Tkapp_Interp(self))); |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 2810 | #ifdef TKINTER_PROTECT_LOADTK |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2811 | tk_load_failed = 1; |
Guilherme Polo | b681df4 | 2009-02-09 22:33:59 +0000 | [diff] [blame] | 2812 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2813 | return NULL; |
| 2814 | } |
| 2815 | } |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2816 | Py_RETURN_NONE; |
David Ascher | e2b4b32 | 2004-02-18 05:59:53 +0000 | [diff] [blame] | 2817 | } |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2818 | |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 2819 | static PyObject * |
| 2820 | Tkapp_WantObjects(PyObject *self, PyObject *args) |
| 2821 | { |
| 2822 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2823 | int wantobjects = -1; |
| 2824 | if (!PyArg_ParseTuple(args, "|i:wantobjects", &wantobjects)) |
| 2825 | return NULL; |
| 2826 | if (wantobjects == -1) |
| 2827 | return PyBool_FromLong(((TkappObject*)self)->wantobjects); |
| 2828 | ((TkappObject*)self)->wantobjects = wantobjects; |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 2829 | |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2830 | Py_RETURN_NONE; |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 2831 | } |
| 2832 | |
Martin v. Löwis | 5b26abb | 2002-12-28 09:23:09 +0000 | [diff] [blame] | 2833 | static PyObject * |
| 2834 | Tkapp_WillDispatch(PyObject *self, PyObject *args) |
| 2835 | { |
| 2836 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2837 | ((TkappObject*)self)->dispatching = 1; |
Martin v. Löwis | 5b26abb | 2002-12-28 09:23:09 +0000 | [diff] [blame] | 2838 | |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 2839 | Py_RETURN_NONE; |
Martin v. Löwis | 5b26abb | 2002-12-28 09:23:09 +0000 | [diff] [blame] | 2840 | } |
Martin v. Löwis | ffad633 | 2002-11-26 09:28:05 +0000 | [diff] [blame] | 2841 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2842 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2843 | /**** Tkapp Method List ****/ |
| 2844 | |
| 2845 | static PyMethodDef Tkapp_methods[] = |
| 2846 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2847 | {"willdispatch", Tkapp_WillDispatch, METH_NOARGS}, |
| 2848 | {"wantobjects", Tkapp_WantObjects, METH_VARARGS}, |
| 2849 | {"call", Tkapp_Call, METH_VARARGS}, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2850 | {"eval", Tkapp_Eval, METH_VARARGS}, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2851 | {"evalfile", Tkapp_EvalFile, METH_VARARGS}, |
| 2852 | {"record", Tkapp_Record, METH_VARARGS}, |
| 2853 | {"adderrorinfo", Tkapp_AddErrorInfo, METH_VARARGS}, |
| 2854 | {"setvar", Tkapp_SetVar, METH_VARARGS}, |
| 2855 | {"globalsetvar", Tkapp_GlobalSetVar, METH_VARARGS}, |
| 2856 | {"getvar", Tkapp_GetVar, METH_VARARGS}, |
| 2857 | {"globalgetvar", Tkapp_GlobalGetVar, METH_VARARGS}, |
| 2858 | {"unsetvar", Tkapp_UnsetVar, METH_VARARGS}, |
| 2859 | {"globalunsetvar", Tkapp_GlobalUnsetVar, METH_VARARGS}, |
| 2860 | {"getint", Tkapp_GetInt, METH_VARARGS}, |
| 2861 | {"getdouble", Tkapp_GetDouble, METH_VARARGS}, |
Serhiy Storchaka | 9a6e201 | 2015-04-04 12:43:01 +0300 | [diff] [blame^] | 2862 | {"getboolean", Tkapp_GetBoolean, METH_O}, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2863 | {"exprstring", Tkapp_ExprString, METH_VARARGS}, |
| 2864 | {"exprlong", Tkapp_ExprLong, METH_VARARGS}, |
| 2865 | {"exprdouble", Tkapp_ExprDouble, METH_VARARGS}, |
| 2866 | {"exprboolean", Tkapp_ExprBoolean, METH_VARARGS}, |
| 2867 | {"splitlist", Tkapp_SplitList, METH_VARARGS}, |
| 2868 | {"split", Tkapp_Split, METH_VARARGS}, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2869 | {"createcommand", Tkapp_CreateCommand, METH_VARARGS}, |
| 2870 | {"deletecommand", Tkapp_DeleteCommand, METH_VARARGS}, |
Guido van Rossum | 0d2390c | 1997-08-14 19:57:07 +0000 | [diff] [blame] | 2871 | #ifdef HAVE_CREATEFILEHANDLER |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2872 | {"createfilehandler", Tkapp_CreateFileHandler, METH_VARARGS}, |
| 2873 | {"deletefilehandler", Tkapp_DeleteFileHandler, METH_VARARGS}, |
Guido van Rossum | 02c0467 | 1997-08-07 00:12:22 +0000 | [diff] [blame] | 2874 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2875 | {"createtimerhandler", Tkapp_CreateTimerHandler, METH_VARARGS}, |
| 2876 | {"mainloop", Tkapp_MainLoop, METH_VARARGS}, |
| 2877 | {"dooneevent", Tkapp_DoOneEvent, METH_VARARGS}, |
| 2878 | {"quit", Tkapp_Quit, METH_VARARGS}, |
| 2879 | {"interpaddr", Tkapp_InterpAddr, METH_VARARGS}, |
| 2880 | {"loadtk", Tkapp_TkInit, METH_NOARGS}, |
| 2881 | {NULL, NULL} |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2882 | }; |
| 2883 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2884 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2885 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2886 | /**** Tkapp Type Methods ****/ |
| 2887 | |
| 2888 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2889 | Tkapp_Dealloc(PyObject *self) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2890 | { |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame] | 2891 | PyObject *tp = (PyObject *) Py_TYPE(self); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2892 | /*CHECK_TCL_APPARTMENT;*/ |
| 2893 | ENTER_TCL |
| 2894 | Tcl_DeleteInterp(Tkapp_Interp(self)); |
| 2895 | LEAVE_TCL |
| 2896 | PyObject_Del(self); |
Antoine Pitrou | 584e815 | 2013-08-11 00:22:30 +0200 | [diff] [blame] | 2897 | Py_DECREF(tp); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2898 | DisableEventHook(); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2899 | } |
| 2900 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 2901 | static PyType_Slot Tkapp_Type_slots[] = { |
| 2902 | {Py_tp_dealloc, Tkapp_Dealloc}, |
| 2903 | {Py_tp_methods, Tkapp_methods}, |
| 2904 | {0, 0} |
| 2905 | }; |
| 2906 | |
| 2907 | |
| 2908 | static PyType_Spec Tkapp_Type_spec = { |
Serhiy Storchaka | efdc16f9 | 2015-03-01 09:06:29 +0200 | [diff] [blame] | 2909 | "_tkinter.tkapp", |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 2910 | sizeof(TkappObject), |
| 2911 | 0, |
| 2912 | Py_TPFLAGS_DEFAULT, |
| 2913 | Tkapp_Type_slots, |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2914 | }; |
| 2915 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2916 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2917 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2918 | /**** Tkinter Module ****/ |
| 2919 | |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2920 | typedef struct { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2921 | PyObject* tuple; |
| 2922 | int size; /* current size */ |
| 2923 | int maxsize; /* allocated size */ |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2924 | } FlattenContext; |
| 2925 | |
| 2926 | static int |
| 2927 | _bump(FlattenContext* context, int size) |
| 2928 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2929 | /* expand tuple to hold (at least) size new items. |
| 2930 | return true if successful, false if an exception was raised */ |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2931 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2932 | int maxsize = context->maxsize * 2; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2933 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2934 | if (maxsize < context->size + size) |
| 2935 | maxsize = context->size + size; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2936 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2937 | context->maxsize = maxsize; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2938 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2939 | return _PyTuple_Resize(&context->tuple, maxsize) >= 0; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2940 | } |
| 2941 | |
| 2942 | static int |
Andrew M. Kuchling | 288e97b | 2000-06-19 00:55:09 +0000 | [diff] [blame] | 2943 | _flatten1(FlattenContext* context, PyObject* item, int depth) |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2944 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2945 | /* add tuple or list to argument tuple (recursively) */ |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2946 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2947 | int i, size; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2948 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 2949 | if (depth > 1000) { |
| 2950 | PyErr_SetString(PyExc_ValueError, |
| 2951 | "nesting too deep in _flatten"); |
| 2952 | return 0; |
| 2953 | } else if (PyList_Check(item)) { |
| 2954 | size = PyList_GET_SIZE(item); |
| 2955 | /* preallocate (assume no nesting) */ |
| 2956 | if (context->size + size > context->maxsize && |
| 2957 | !_bump(context, size)) |
| 2958 | return 0; |
| 2959 | /* copy items to output tuple */ |
| 2960 | for (i = 0; i < size; i++) { |
| 2961 | PyObject *o = PyList_GET_ITEM(item, i); |
| 2962 | if (PyList_Check(o) || PyTuple_Check(o)) { |
| 2963 | if (!_flatten1(context, o, depth + 1)) |
| 2964 | return 0; |
| 2965 | } else if (o != Py_None) { |
| 2966 | if (context->size + 1 > context->maxsize && |
| 2967 | !_bump(context, 1)) |
| 2968 | return 0; |
| 2969 | Py_INCREF(o); |
| 2970 | PyTuple_SET_ITEM(context->tuple, |
| 2971 | context->size++, o); |
| 2972 | } |
| 2973 | } |
| 2974 | } else if (PyTuple_Check(item)) { |
| 2975 | /* same, for tuples */ |
| 2976 | size = PyTuple_GET_SIZE(item); |
| 2977 | if (context->size + size > context->maxsize && |
| 2978 | !_bump(context, size)) |
| 2979 | return 0; |
| 2980 | for (i = 0; i < size; i++) { |
| 2981 | PyObject *o = PyTuple_GET_ITEM(item, i); |
| 2982 | if (PyList_Check(o) || PyTuple_Check(o)) { |
| 2983 | if (!_flatten1(context, o, depth + 1)) |
| 2984 | return 0; |
| 2985 | } else if (o != Py_None) { |
| 2986 | if (context->size + 1 > context->maxsize && |
| 2987 | !_bump(context, 1)) |
| 2988 | return 0; |
| 2989 | Py_INCREF(o); |
| 2990 | PyTuple_SET_ITEM(context->tuple, |
| 2991 | context->size++, o); |
| 2992 | } |
| 2993 | } |
| 2994 | } else { |
| 2995 | PyErr_SetString(PyExc_TypeError, "argument must be sequence"); |
| 2996 | return 0; |
| 2997 | } |
| 2998 | return 1; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 2999 | } |
| 3000 | |
| 3001 | static PyObject * |
| 3002 | Tkinter_Flatten(PyObject* self, PyObject* args) |
| 3003 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3004 | FlattenContext context; |
| 3005 | PyObject* item; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 3006 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3007 | if (!PyArg_ParseTuple(args, "O:_flatten", &item)) |
| 3008 | return NULL; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 3009 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3010 | context.maxsize = PySequence_Size(item); |
| 3011 | if (context.maxsize < 0) |
| 3012 | return NULL; |
| 3013 | if (context.maxsize == 0) |
| 3014 | return PyTuple_New(0); |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 3015 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3016 | context.tuple = PyTuple_New(context.maxsize); |
| 3017 | if (!context.tuple) |
| 3018 | return NULL; |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 3019 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3020 | context.size = 0; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 3021 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3022 | if (!_flatten1(&context, item,0)) |
| 3023 | return NULL; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 3024 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3025 | if (_PyTuple_Resize(&context.tuple, context.size)) |
| 3026 | return NULL; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 3027 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3028 | return context.tuple; |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 3029 | } |
| 3030 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3031 | static PyObject * |
Thomas Wouters | f3f33dc | 2000-07-21 06:00:07 +0000 | [diff] [blame] | 3032 | Tkinter_Create(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3033 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3034 | char *screenName = NULL; |
| 3035 | char *baseName = NULL; /* XXX this is not used anymore; |
| 3036 | try getting rid of it. */ |
| 3037 | char *className = NULL; |
| 3038 | int interactive = 0; |
| 3039 | int wantobjects = 0; |
| 3040 | int wantTk = 1; /* If false, then Tk_Init() doesn't get called */ |
| 3041 | int sync = 0; /* pass -sync to wish */ |
| 3042 | char *use = NULL; /* pass -use to wish */ |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3043 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3044 | className = "Tk"; |
Guido van Rossum | 82c0dfa | 2007-11-21 20:09:18 +0000 | [diff] [blame] | 3045 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3046 | if (!PyArg_ParseTuple(args, "|zssiiiiz:create", |
| 3047 | &screenName, &baseName, &className, |
| 3048 | &interactive, &wantobjects, &wantTk, |
| 3049 | &sync, &use)) |
| 3050 | return NULL; |
Serhiy Storchaka | 79851d7 | 2014-05-30 14:24:03 +0300 | [diff] [blame] | 3051 | CHECK_STRING_LENGTH(screenName); |
| 3052 | CHECK_STRING_LENGTH(baseName); |
| 3053 | CHECK_STRING_LENGTH(className); |
| 3054 | CHECK_STRING_LENGTH(use); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3055 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3056 | return (PyObject *) Tkapp_New(screenName, className, |
Andrew Svetlov | d0ad0b3 | 2012-10-16 22:50:34 +0300 | [diff] [blame] | 3057 | interactive, wantobjects, wantTk, |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3058 | sync, use); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3059 | } |
| 3060 | |
Martin v. Löwis | 28e9ce9 | 2003-05-09 08:19:48 +0000 | [diff] [blame] | 3061 | static PyObject * |
| 3062 | Tkinter_setbusywaitinterval(PyObject *self, PyObject *args) |
| 3063 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3064 | int new_val; |
| 3065 | if (!PyArg_ParseTuple(args, "i:setbusywaitinterval", &new_val)) |
| 3066 | return NULL; |
| 3067 | if (new_val < 0) { |
| 3068 | PyErr_SetString(PyExc_ValueError, |
| 3069 | "busywaitinterval must be >= 0"); |
| 3070 | return NULL; |
| 3071 | } |
| 3072 | Tkinter_busywaitinterval = new_val; |
Andrew Svetlov | 9dc5bdd | 2012-10-07 12:08:38 +0300 | [diff] [blame] | 3073 | Py_RETURN_NONE; |
Martin v. Löwis | 28e9ce9 | 2003-05-09 08:19:48 +0000 | [diff] [blame] | 3074 | } |
| 3075 | |
| 3076 | static char setbusywaitinterval_doc[] = |
| 3077 | "setbusywaitinterval(n) -> None\n\ |
| 3078 | \n\ |
| 3079 | Set the busy-wait interval in milliseconds between successive\n\ |
| 3080 | calls to Tcl_DoOneEvent in a threaded Python interpreter.\n\ |
| 3081 | It should be set to a divisor of the maximum time between\n\ |
| 3082 | frames in an animation."; |
| 3083 | |
| 3084 | static PyObject * |
| 3085 | Tkinter_getbusywaitinterval(PyObject *self, PyObject *args) |
| 3086 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3087 | return PyLong_FromLong(Tkinter_busywaitinterval); |
Martin v. Löwis | 28e9ce9 | 2003-05-09 08:19:48 +0000 | [diff] [blame] | 3088 | } |
| 3089 | |
| 3090 | static char getbusywaitinterval_doc[] = |
| 3091 | "getbusywaitinterval() -> int\n\ |
| 3092 | \n\ |
| 3093 | Return the current busy-wait interval between successive\n\ |
| 3094 | calls to Tcl_DoOneEvent in a threaded Python interpreter."; |
| 3095 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3096 | static PyMethodDef moduleMethods[] = |
| 3097 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3098 | {"_flatten", Tkinter_Flatten, METH_VARARGS}, |
| 3099 | {"create", Tkinter_Create, METH_VARARGS}, |
| 3100 | {"setbusywaitinterval",Tkinter_setbusywaitinterval, METH_VARARGS, |
| 3101 | setbusywaitinterval_doc}, |
| 3102 | {"getbusywaitinterval",(PyCFunction)Tkinter_getbusywaitinterval, |
| 3103 | METH_NOARGS, getbusywaitinterval_doc}, |
| 3104 | {NULL, NULL} |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3105 | }; |
| 3106 | |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 3107 | #ifdef WAIT_FOR_STDIN |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 3108 | |
| 3109 | static int stdin_ready = 0; |
| 3110 | |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 3111 | #ifndef MS_WINDOWS |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 3112 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 3113 | MyFileProc(void *clientData, int mask) |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 3114 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3115 | stdin_ready = 1; |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 3116 | } |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 3117 | #endif |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 3118 | |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 3119 | #ifdef WITH_THREAD |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 3120 | static PyThreadState *event_tstate = NULL; |
Martin v. Löwis | a965649 | 2003-03-30 08:44:58 +0000 | [diff] [blame] | 3121 | #endif |
Guido van Rossum | 0e8457c | 1997-10-07 18:51:41 +0000 | [diff] [blame] | 3122 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3123 | static int |
Thomas Wouters | f3f33dc | 2000-07-21 06:00:07 +0000 | [diff] [blame] | 3124 | EventHook(void) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3125 | { |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 3126 | #ifndef MS_WINDOWS |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3127 | int tfile; |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 3128 | #endif |
Guido van Rossum | e9bc62d | 1998-11-17 03:45:24 +0000 | [diff] [blame] | 3129 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3130 | PyEval_RestoreThread(event_tstate); |
Guido van Rossum | e9bc62d | 1998-11-17 03:45:24 +0000 | [diff] [blame] | 3131 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3132 | stdin_ready = 0; |
| 3133 | errorInCmd = 0; |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 3134 | #ifndef MS_WINDOWS |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3135 | tfile = fileno(stdin); |
| 3136 | Tcl_CreateFileHandler(tfile, TCL_READABLE, MyFileProc, NULL); |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 3137 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3138 | while (!errorInCmd && !stdin_ready) { |
| 3139 | int result; |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 3140 | #ifdef MS_WINDOWS |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3141 | if (_kbhit()) { |
| 3142 | stdin_ready = 1; |
| 3143 | break; |
| 3144 | } |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 3145 | #endif |
| 3146 | #if defined(WITH_THREAD) || defined(MS_WINDOWS) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3147 | Py_BEGIN_ALLOW_THREADS |
| 3148 | if(tcl_lock)PyThread_acquire_lock(tcl_lock, 1); |
| 3149 | tcl_tstate = event_tstate; |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 3150 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3151 | result = Tcl_DoOneEvent(TCL_DONT_WAIT); |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 3152 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3153 | tcl_tstate = NULL; |
| 3154 | if(tcl_lock)PyThread_release_lock(tcl_lock); |
| 3155 | if (result == 0) |
| 3156 | Sleep(Tkinter_busywaitinterval); |
| 3157 | Py_END_ALLOW_THREADS |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 3158 | #else |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3159 | result = Tcl_DoOneEvent(0); |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 3160 | #endif |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 3161 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3162 | if (result < 0) |
| 3163 | break; |
| 3164 | } |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 3165 | #ifndef MS_WINDOWS |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3166 | Tcl_DeleteFileHandler(tfile); |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 3167 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3168 | if (errorInCmd) { |
| 3169 | errorInCmd = 0; |
| 3170 | PyErr_Restore(excInCmd, valInCmd, trbInCmd); |
| 3171 | excInCmd = valInCmd = trbInCmd = NULL; |
| 3172 | PyErr_Print(); |
| 3173 | } |
Guido van Rossum | e9bc62d | 1998-11-17 03:45:24 +0000 | [diff] [blame] | 3174 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3175 | PyEval_SaveThread(); |
Guido van Rossum | e9bc62d | 1998-11-17 03:45:24 +0000 | [diff] [blame] | 3176 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3177 | return 0; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3178 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3179 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 3180 | #endif |
| 3181 | |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 3182 | static void |
Thomas Wouters | f3f33dc | 2000-07-21 06:00:07 +0000 | [diff] [blame] | 3183 | EnableEventHook(void) |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 3184 | { |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 3185 | #ifdef WAIT_FOR_STDIN |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3186 | if (PyOS_InputHook == NULL) { |
Guido van Rossum | e9bc62d | 1998-11-17 03:45:24 +0000 | [diff] [blame] | 3187 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3188 | event_tstate = PyThreadState_Get(); |
Guido van Rossum | e9bc62d | 1998-11-17 03:45:24 +0000 | [diff] [blame] | 3189 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3190 | PyOS_InputHook = EventHook; |
| 3191 | } |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 3192 | #endif |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 3193 | } |
| 3194 | |
| 3195 | static void |
Thomas Wouters | f3f33dc | 2000-07-21 06:00:07 +0000 | [diff] [blame] | 3196 | DisableEventHook(void) |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 3197 | { |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 3198 | #ifdef WAIT_FOR_STDIN |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3199 | if (Tk_GetNumMainWindows() == 0 && PyOS_InputHook == EventHook) { |
| 3200 | PyOS_InputHook = NULL; |
| 3201 | } |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 3202 | #endif |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 3203 | } |
| 3204 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 3205 | |
Martin v. Löwis | 1a21451 | 2008-06-11 05:26:20 +0000 | [diff] [blame] | 3206 | static struct PyModuleDef _tkintermodule = { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3207 | PyModuleDef_HEAD_INIT, |
| 3208 | "_tkinter", |
| 3209 | NULL, |
| 3210 | -1, |
| 3211 | moduleMethods, |
| 3212 | NULL, |
| 3213 | NULL, |
| 3214 | NULL, |
| 3215 | NULL |
Martin v. Löwis | 1a21451 | 2008-06-11 05:26:20 +0000 | [diff] [blame] | 3216 | }; |
| 3217 | |
Mark Hammond | 62b1ab1 | 2002-07-23 06:31:15 +0000 | [diff] [blame] | 3218 | PyMODINIT_FUNC |
Martin v. Löwis | 1a21451 | 2008-06-11 05:26:20 +0000 | [diff] [blame] | 3219 | PyInit__tkinter(void) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3220 | { |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 3221 | PyObject *m, *uexe, *cexe, *o; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3222 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 3223 | #ifdef WITH_THREAD |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3224 | tcl_lock = PyThread_allocate_lock(); |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 3225 | if (tcl_lock == NULL) |
| 3226 | return NULL; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 3227 | #endif |
Guido van Rossum | ae92f01 | 1996-08-21 19:03:36 +0000 | [diff] [blame] | 3228 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3229 | m = PyModule_Create(&_tkintermodule); |
| 3230 | if (m == NULL) |
| 3231 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3232 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 3233 | o = PyErr_NewException("_tkinter.TclError", NULL, NULL); |
| 3234 | if (o == NULL) { |
Jesus Cea | ef86d12 | 2012-07-19 21:18:07 +0200 | [diff] [blame] | 3235 | Py_DECREF(m); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3236 | return NULL; |
Jesus Cea | ef86d12 | 2012-07-19 21:18:07 +0200 | [diff] [blame] | 3237 | } |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 3238 | Py_INCREF(o); |
| 3239 | if (PyModule_AddObject(m, "TclError", o)) { |
| 3240 | Py_DECREF(o); |
| 3241 | Py_DECREF(m); |
| 3242 | return NULL; |
| 3243 | } |
| 3244 | Tkinter_TclError = o; |
Guido van Rossum | 83551bf | 1997-09-13 00:44:23 +0000 | [diff] [blame] | 3245 | |
Andrew Svetlov | 11dc6c3 | 2012-10-14 16:54:35 +0300 | [diff] [blame] | 3246 | if (PyModule_AddIntConstant(m, "READABLE", TCL_READABLE)) { |
| 3247 | Py_DECREF(m); |
| 3248 | return NULL; |
| 3249 | } |
| 3250 | if (PyModule_AddIntConstant(m, "WRITABLE", TCL_WRITABLE)) { |
| 3251 | Py_DECREF(m); |
| 3252 | return NULL; |
| 3253 | } |
| 3254 | if (PyModule_AddIntConstant(m, "EXCEPTION", TCL_EXCEPTION)) { |
| 3255 | Py_DECREF(m); |
| 3256 | return NULL; |
| 3257 | } |
| 3258 | if (PyModule_AddIntConstant(m, "WINDOW_EVENTS", TCL_WINDOW_EVENTS)) { |
| 3259 | Py_DECREF(m); |
| 3260 | return NULL; |
| 3261 | } |
| 3262 | if (PyModule_AddIntConstant(m, "FILE_EVENTS", TCL_FILE_EVENTS)) { |
| 3263 | Py_DECREF(m); |
| 3264 | return NULL; |
| 3265 | } |
| 3266 | if (PyModule_AddIntConstant(m, "TIMER_EVENTS", TCL_TIMER_EVENTS)) { |
| 3267 | Py_DECREF(m); |
| 3268 | return NULL; |
| 3269 | } |
| 3270 | if (PyModule_AddIntConstant(m, "IDLE_EVENTS", TCL_IDLE_EVENTS)) { |
| 3271 | Py_DECREF(m); |
| 3272 | return NULL; |
| 3273 | } |
| 3274 | if (PyModule_AddIntConstant(m, "ALL_EVENTS", TCL_ALL_EVENTS)) { |
| 3275 | Py_DECREF(m); |
| 3276 | return NULL; |
| 3277 | } |
| 3278 | if (PyModule_AddIntConstant(m, "DONT_WAIT", TCL_DONT_WAIT)) { |
| 3279 | Py_DECREF(m); |
| 3280 | return NULL; |
| 3281 | } |
| 3282 | if (PyModule_AddStringConstant(m, "TK_VERSION", TK_VERSION)) { |
| 3283 | Py_DECREF(m); |
| 3284 | return NULL; |
| 3285 | } |
| 3286 | if (PyModule_AddStringConstant(m, "TCL_VERSION", TCL_VERSION)) { |
| 3287 | Py_DECREF(m); |
| 3288 | return NULL; |
| 3289 | } |
| 3290 | |
| 3291 | o = PyType_FromSpec(&Tkapp_Type_spec); |
| 3292 | if (o == NULL) { |
| 3293 | Py_DECREF(m); |
| 3294 | return NULL; |
| 3295 | } |
| 3296 | if (PyModule_AddObject(m, "TkappType", o)) { |
| 3297 | Py_DECREF(o); |
| 3298 | Py_DECREF(m); |
| 3299 | return NULL; |
| 3300 | } |
| 3301 | Tkapp_Type = o; |
| 3302 | |
| 3303 | o = PyType_FromSpec(&Tktt_Type_spec); |
| 3304 | if (o == NULL) { |
| 3305 | Py_DECREF(m); |
| 3306 | return NULL; |
| 3307 | } |
| 3308 | if (PyModule_AddObject(m, "TkttType", o)) { |
| 3309 | Py_DECREF(o); |
| 3310 | Py_DECREF(m); |
| 3311 | return NULL; |
| 3312 | } |
| 3313 | Tktt_Type = o; |
| 3314 | |
| 3315 | o = PyType_FromSpec(&PyTclObject_Type_spec); |
| 3316 | if (o == NULL) { |
| 3317 | Py_DECREF(m); |
| 3318 | return NULL; |
| 3319 | } |
| 3320 | if (PyModule_AddObject(m, "Tcl_Obj", o)) { |
| 3321 | Py_DECREF(o); |
| 3322 | Py_DECREF(m); |
| 3323 | return NULL; |
| 3324 | } |
| 3325 | PyTclObject_Type = o; |
Jack Jansen | cb85244 | 2001-12-09 23:15:56 +0000 | [diff] [blame] | 3326 | |
| 3327 | #ifdef TK_AQUA |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3328 | /* Tk_MacOSXSetupTkNotifier must be called before Tcl's subsystems |
| 3329 | * start waking up. Note that Tcl_FindExecutable will do this, this |
| 3330 | * code must be above it! The original warning from |
| 3331 | * tkMacOSXAppInit.c is copied below. |
| 3332 | * |
| 3333 | * NB - You have to swap in the Tk Notifier BEFORE you start up the |
| 3334 | * Tcl interpreter for now. It probably should work to do this |
| 3335 | * in the other order, but for now it doesn't seem to. |
| 3336 | * |
| 3337 | */ |
| 3338 | Tk_MacOSXSetupTkNotifier(); |
Jack Jansen | cb85244 | 2001-12-09 23:15:56 +0000 | [diff] [blame] | 3339 | #endif |
| 3340 | |
| 3341 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3342 | /* This helps the dynamic loader; in Unicode aware Tcl versions |
| 3343 | it also helps Tcl find its encodings. */ |
| 3344 | uexe = PyUnicode_FromWideChar(Py_GetProgramName(), -1); |
| 3345 | if (uexe) { |
Victor Stinner | ae6265f | 2010-05-15 16:27:27 +0000 | [diff] [blame] | 3346 | cexe = PyUnicode_EncodeFSDefault(uexe); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3347 | if (cexe) |
| 3348 | Tcl_FindExecutable(PyBytes_AsString(cexe)); |
| 3349 | Py_XDECREF(cexe); |
| 3350 | Py_DECREF(uexe); |
| 3351 | } |
Guido van Rossum | e187b0e | 2000-03-27 21:46:29 +0000 | [diff] [blame] | 3352 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3353 | if (PyErr_Occurred()) { |
| 3354 | Py_DECREF(m); |
| 3355 | return NULL; |
| 3356 | } |
Guido van Rossum | 07e9fbf | 1998-02-06 22:35:46 +0000 | [diff] [blame] | 3357 | |
Guido van Rossum | 43ff868 | 1998-07-14 18:02:13 +0000 | [diff] [blame] | 3358 | #if 0 |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3359 | /* This was not a good idea; through <Destroy> bindings, |
| 3360 | Tcl_Finalize() may invoke Python code but at that point the |
| 3361 | interpreter and thread state have already been destroyed! */ |
| 3362 | Py_AtExit(Tcl_Finalize); |
Guido van Rossum | 2621637 | 1998-04-20 18:47:52 +0000 | [diff] [blame] | 3363 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 3364 | return m; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 3365 | } |