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 | |
Guido van Rossum | a80649b | 2000-03-28 20:07:05 +0000 | [diff] [blame] | 12 | Only Tcl/Tk 8.0 and later are supported. Older versions are not |
| 13 | supported. (Use Python 1.5.2 if you cannot upgrade your Tcl/Tk |
| 14 | libraries.) |
| 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 | |
| 19 | - In Tcl_Call(), create Tcl objects from the arguments, possibly using |
| 20 | intelligent mappings between Python objects and Tcl objects (e.g. ints, |
| 21 | floats and Tcl window pointers could be handled specially). |
| 22 | |
| 23 | - Register a new Tcl type, "Python callable", which can be called more |
| 24 | efficiently and passed to Tcl_EvalObj() directly (if this is possible). |
| 25 | |
Guido van Rossum | 7ffa761 | 1996-08-13 21:10:16 +0000 | [diff] [blame] | 26 | */ |
| 27 | |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 28 | |
Guido van Rossum | 9722ad8 | 1995-09-22 23:49:28 +0000 | [diff] [blame] | 29 | #include "Python.h" |
Guido van Rossum | 97867b2 | 1996-08-08 19:09:53 +0000 | [diff] [blame] | 30 | #include <ctype.h> |
Guido van Rossum | 9722ad8 | 1995-09-22 23:49:28 +0000 | [diff] [blame] | 31 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 32 | #ifdef WITH_THREAD |
Guido van Rossum | 49b5606 | 1998-10-01 20:42:43 +0000 | [diff] [blame] | 33 | #include "pythread.h" |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 34 | #endif |
| 35 | |
Guido van Rossum | 2a5119b | 1998-05-29 01:28:40 +0000 | [diff] [blame] | 36 | #ifdef MS_WINDOWS |
| 37 | #include <windows.h> |
| 38 | #endif |
| 39 | |
Guido van Rossum | bf0dc9f | 1996-08-20 20:49:56 +0000 | [diff] [blame] | 40 | #ifdef macintosh |
| 41 | #define MAC_TCL |
Guido van Rossum | 49b5606 | 1998-10-01 20:42:43 +0000 | [diff] [blame] | 42 | #endif |
| 43 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 44 | #include <tcl.h> |
| 45 | #include <tk.h> |
| 46 | |
Guido van Rossum | 3e819a7 | 1997-08-01 19:29:02 +0000 | [diff] [blame] | 47 | #define TKMAJORMINOR (TK_MAJOR_VERSION*1000 + TK_MINOR_VERSION) |
| 48 | |
Guido van Rossum | a80649b | 2000-03-28 20:07:05 +0000 | [diff] [blame] | 49 | #if TKMAJORMINOR < 8000 |
| 50 | #error "Tk older than 8.0 not supported" |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 51 | #endif |
| 52 | |
Guido van Rossum | a80649b | 2000-03-28 20:07:05 +0000 | [diff] [blame] | 53 | #if defined(macintosh) |
Guido van Rossum | 0d2390c | 1997-08-14 19:57:07 +0000 | [diff] [blame] | 54 | /* Sigh, we have to include this to get at the tcl qd pointer */ |
| 55 | #include <tkMac.h> |
Guido van Rossum | 2ea1c94 | 1998-04-28 16:12:43 +0000 | [diff] [blame] | 56 | /* And this one we need to clear the menu bar */ |
| 57 | #include <Menus.h> |
Guido van Rossum | 0d2390c | 1997-08-14 19:57:07 +0000 | [diff] [blame] | 58 | #endif |
| 59 | |
Guido van Rossum | a80649b | 2000-03-28 20:07:05 +0000 | [diff] [blame] | 60 | #if !defined(MS_WINDOWS) |
Guido van Rossum | 0d2390c | 1997-08-14 19:57:07 +0000 | [diff] [blame] | 61 | #define HAVE_CREATEFILEHANDLER |
| 62 | #endif |
| 63 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 64 | #ifdef HAVE_CREATEFILEHANDLER |
| 65 | |
| 66 | /* Tcl_CreateFileHandler() changed several times; these macros deal with the |
| 67 | messiness. In Tcl 8.0 and later, it is not available on Windows (and on |
| 68 | Unix, only because Jack added it back); when available on Windows, it only |
| 69 | applies to sockets. */ |
| 70 | |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 71 | #ifdef MS_WINDOWS |
| 72 | #define FHANDLETYPE TCL_WIN_SOCKET |
| 73 | #else |
| 74 | #define FHANDLETYPE TCL_UNIX_FD |
| 75 | #endif |
| 76 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 77 | /* If Tcl can wait for a Unix file descriptor, define the EventHook() routine |
| 78 | which uses this to handle Tcl events while the user is typing commands. */ |
| 79 | |
| 80 | #if FHANDLETYPE == TCL_UNIX_FD |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 81 | #define WAIT_FOR_STDIN |
| 82 | #endif |
| 83 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 84 | #endif /* HAVE_CREATEFILEHANDLER */ |
| 85 | |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 86 | #ifdef MS_WINDOWS |
| 87 | #include <conio.h> |
| 88 | #define WAIT_FOR_STDIN |
| 89 | #endif |
| 90 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 91 | #ifdef WITH_THREAD |
| 92 | |
| 93 | /* The threading situation is complicated. Tcl is not thread-safe, except for |
| 94 | Tcl 8.1, which will probably remain in alpha status for another 6 months |
| 95 | (and the README says that Tk will probably remain thread-unsafe forever). |
| 96 | So we need to use a lock around all uses of Tcl. Previously, the Python |
| 97 | interpreter lock was used for this. However, this causes problems when |
| 98 | other Python threads need to run while Tcl is blocked waiting for events. |
| 99 | |
| 100 | To solve this problem, a separate lock for Tcl is introduced. Holding it |
| 101 | is incompatible with holding Python's interpreter lock. The following four |
| 102 | macros manipulate both locks together. |
| 103 | |
| 104 | ENTER_TCL and LEAVE_TCL are brackets, just like Py_BEGIN_ALLOW_THREADS and |
| 105 | Py_END_ALLOW_THREADS. They should be used whenever a call into Tcl is made |
| 106 | that could call an event handler, or otherwise affect the state of a Tcl |
| 107 | interpreter. These assume that the surrounding code has the Python |
| 108 | interpreter lock; inside the brackets, the Python interpreter lock has been |
| 109 | released and the lock for Tcl has been acquired. |
| 110 | |
Guido van Rossum | 5e97783 | 1998-06-15 14:03:52 +0000 | [diff] [blame] | 111 | Sometimes, it is necessary to have both the Python lock and the Tcl lock. |
| 112 | (For example, when transferring data from the Tcl interpreter result to a |
| 113 | Python string object.) This can be done by using different macros to close |
| 114 | the ENTER_TCL block: ENTER_OVERLAP reacquires the Python lock (and restores |
| 115 | the thread state) but doesn't release the Tcl lock; LEAVE_OVERLAP_TCL |
| 116 | releases the Tcl lock. |
| 117 | |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 118 | By contrast, ENTER_PYTHON and LEAVE_PYTHON are used in Tcl event |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 119 | handlers when the handler needs to use Python. Such event handlers are |
| 120 | entered while the lock for Tcl is held; the event handler presumably needs |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 121 | to use Python. ENTER_PYTHON releases the lock for Tcl and acquires |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 122 | the Python interpreter lock, restoring the appropriate thread state, and |
| 123 | LEAVE_PYTHON releases the Python interpreter lock and re-acquires the lock |
| 124 | for Tcl. It is okay for ENTER_TCL/LEAVE_TCL pairs to be contained inside |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 125 | the code between ENTER_PYTHON and LEAVE_PYTHON. |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 126 | |
| 127 | These locks expand to several statements and brackets; they should not be |
| 128 | used in branches of if statements and the like. |
| 129 | |
| 130 | */ |
| 131 | |
Guido van Rossum | 65d5b57 | 1998-12-21 19:32:43 +0000 | [diff] [blame] | 132 | static PyThread_type_lock tcl_lock = 0; |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 133 | static PyThreadState *tcl_tstate = NULL; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 134 | |
| 135 | #define ENTER_TCL \ |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 136 | { PyThreadState *tstate = PyThreadState_Get(); Py_BEGIN_ALLOW_THREADS \ |
Guido van Rossum | 65d5b57 | 1998-12-21 19:32:43 +0000 | [diff] [blame] | 137 | PyThread_acquire_lock(tcl_lock, 1); tcl_tstate = tstate; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 138 | |
| 139 | #define LEAVE_TCL \ |
Guido van Rossum | 65d5b57 | 1998-12-21 19:32:43 +0000 | [diff] [blame] | 140 | tcl_tstate = NULL; PyThread_release_lock(tcl_lock); Py_END_ALLOW_THREADS} |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 141 | |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 142 | #define ENTER_OVERLAP \ |
| 143 | Py_END_ALLOW_THREADS |
| 144 | |
| 145 | #define LEAVE_OVERLAP_TCL \ |
Guido van Rossum | 65d5b57 | 1998-12-21 19:32:43 +0000 | [diff] [blame] | 146 | tcl_tstate = NULL; PyThread_release_lock(tcl_lock); } |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 147 | |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 148 | #define ENTER_PYTHON \ |
| 149 | { PyThreadState *tstate = tcl_tstate; tcl_tstate = NULL; \ |
Guido van Rossum | 65d5b57 | 1998-12-21 19:32:43 +0000 | [diff] [blame] | 150 | PyThread_release_lock(tcl_lock); PyEval_RestoreThread((tstate)); } |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 151 | |
| 152 | #define LEAVE_PYTHON \ |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 153 | { PyThreadState *tstate = PyEval_SaveThread(); \ |
Guido van Rossum | 65d5b57 | 1998-12-21 19:32:43 +0000 | [diff] [blame] | 154 | PyThread_acquire_lock(tcl_lock, 1); tcl_tstate = tstate; } |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 155 | |
| 156 | #else |
| 157 | |
| 158 | #define ENTER_TCL |
| 159 | #define LEAVE_TCL |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 160 | #define ENTER_OVERLAP |
| 161 | #define LEAVE_OVERLAP_TCL |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 162 | #define ENTER_PYTHON |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 163 | #define LEAVE_PYTHON |
| 164 | |
| 165 | #endif |
| 166 | |
Guido van Rossum | ec22c92 | 1996-02-25 04:50:29 +0000 | [diff] [blame] | 167 | #ifdef macintosh |
| 168 | |
| 169 | /* |
| 170 | ** Additional cruft needed by Tcl/Tk on the Mac. |
Guido van Rossum | 97867b2 | 1996-08-08 19:09:53 +0000 | [diff] [blame] | 171 | ** This is for Tcl 7.5 and Tk 4.1 (patch release 1). |
Guido van Rossum | ec22c92 | 1996-02-25 04:50:29 +0000 | [diff] [blame] | 172 | */ |
| 173 | |
Guido van Rossum | 7ffa761 | 1996-08-13 21:10:16 +0000 | [diff] [blame] | 174 | /* ckfree() expects a char* */ |
Guido van Rossum | 97867b2 | 1996-08-08 19:09:53 +0000 | [diff] [blame] | 175 | #define FREECAST (char *) |
| 176 | |
Guido van Rossum | ec22c92 | 1996-02-25 04:50:29 +0000 | [diff] [blame] | 177 | #include <Events.h> /* For EventRecord */ |
| 178 | |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 179 | typedef int (*TclMacConvertEventPtr) (EventRecord *eventPtr); |
| 180 | void Tcl_MacSetEventProc (TclMacConvertEventPtr procPtr); |
| 181 | int TkMacConvertEvent (EventRecord *eventPtr); |
Guido van Rossum | ec22c92 | 1996-02-25 04:50:29 +0000 | [diff] [blame] | 182 | |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 183 | staticforward int PyMacConvertEvent (EventRecord *eventPtr); |
Guido van Rossum | ec22c92 | 1996-02-25 04:50:29 +0000 | [diff] [blame] | 184 | |
Guido van Rossum | 2ea1c94 | 1998-04-28 16:12:43 +0000 | [diff] [blame] | 185 | #if defined(__CFM68K__) && !defined(__USING_STATIC_LIBS__) |
| 186 | #pragma import on |
| 187 | #endif |
| 188 | |
| 189 | #include <SIOUX.h> |
| 190 | extern int SIOUXIsAppWindow(WindowPtr); |
| 191 | |
| 192 | #if defined(__CFM68K__) && !defined(__USING_STATIC_LIBS__) |
| 193 | #pragma import reset |
| 194 | #endif |
Guido van Rossum | ec22c92 | 1996-02-25 04:50:29 +0000 | [diff] [blame] | 195 | #endif /* macintosh */ |
| 196 | |
Guido van Rossum | 97867b2 | 1996-08-08 19:09:53 +0000 | [diff] [blame] | 197 | #ifndef FREECAST |
Guido van Rossum | 7ffa761 | 1996-08-13 21:10:16 +0000 | [diff] [blame] | 198 | #define FREECAST (char *) |
Guido van Rossum | 97867b2 | 1996-08-08 19:09:53 +0000 | [diff] [blame] | 199 | #endif |
| 200 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 201 | /**** Tkapp Object Declaration ****/ |
| 202 | |
| 203 | staticforward PyTypeObject Tkapp_Type; |
| 204 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 205 | typedef struct { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 206 | PyObject_HEAD |
| 207 | Tcl_Interp *interp; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 208 | } TkappObject; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 209 | |
| 210 | #define Tkapp_Check(v) ((v)->ob_type == &Tkapp_Type) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 211 | #define Tkapp_Interp(v) (((TkappObject *) (v))->interp) |
| 212 | #define Tkapp_Result(v) (((TkappObject *) (v))->interp->result) |
| 213 | |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 214 | #define DEBUG_REFCNT(v) (printf("DEBUG: id=%p, refcnt=%i\n", \ |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 215 | (void *) v, ((PyObject *) v)->ob_refcnt)) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 216 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 217 | |
| 218 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 219 | /**** Error Handling ****/ |
| 220 | |
| 221 | static PyObject *Tkinter_TclError; |
Guido van Rossum | d308e2b | 1994-07-07 09:25:12 +0000 | [diff] [blame] | 222 | static int quitMainLoop = 0; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 223 | static int errorInCmd = 0; |
| 224 | static PyObject *excInCmd; |
| 225 | static PyObject *valInCmd; |
Guido van Rossum | 3bbc62e | 1995-01-02 19:30:30 +0000 | [diff] [blame] | 226 | static PyObject *trbInCmd; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 227 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 228 | |
| 229 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 230 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 231 | Tkinter_Error(PyObject *v) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 232 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 233 | PyErr_SetString(Tkinter_TclError, Tkapp_Result(v)); |
| 234 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 235 | } |
| 236 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 237 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 238 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 239 | /**** Utils ****/ |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 240 | |
| 241 | #ifdef WITH_THREAD |
Guido van Rossum | 2a5119b | 1998-05-29 01:28:40 +0000 | [diff] [blame] | 242 | #ifndef MS_WINDOWS |
Guido van Rossum | 541f241 | 1998-08-13 13:29:22 +0000 | [diff] [blame] | 243 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 244 | /* Millisecond sleep() for Unix platforms. */ |
| 245 | |
| 246 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 247 | Sleep(int milli) |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 248 | { |
| 249 | /* XXX Too bad if you don't have select(). */ |
| 250 | struct timeval t; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 251 | t.tv_sec = milli/1000; |
| 252 | t.tv_usec = (milli%1000) * 1000; |
| 253 | select(0, (fd_set *)0, (fd_set *)0, (fd_set *)0, &t); |
| 254 | } |
Guido van Rossum | 2a5119b | 1998-05-29 01:28:40 +0000 | [diff] [blame] | 255 | #endif /* MS_WINDOWS */ |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 256 | #endif /* WITH_THREAD */ |
| 257 | |
| 258 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 259 | static char * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 260 | AsString(PyObject *value, PyObject *tmp) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 261 | { |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 262 | if (PyString_Check(value)) |
| 263 | return PyString_AsString(value); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 264 | else { |
| 265 | PyObject *v = PyObject_Str(value); |
| 266 | PyList_Append(tmp, v); |
| 267 | Py_DECREF(v); |
| 268 | return PyString_AsString(v); |
| 269 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 270 | } |
| 271 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 272 | |
| 273 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 274 | #define ARGSZ 64 |
| 275 | |
| 276 | static char * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 277 | Merge(PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 278 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 279 | PyObject *tmp = NULL; |
| 280 | char *argvStore[ARGSZ]; |
| 281 | char **argv = NULL; |
| 282 | int fvStore[ARGSZ]; |
| 283 | int *fv = NULL; |
| 284 | int argc = 0, i; |
| 285 | char *res = NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 286 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 287 | if (!(tmp = PyList_New(0))) |
| 288 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 289 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 290 | argv = argvStore; |
| 291 | fv = fvStore; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 292 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 293 | if (args == NULL) |
| 294 | argc = 0; |
| 295 | |
| 296 | else if (!PyTuple_Check(args)) { |
| 297 | argc = 1; |
| 298 | fv[0] = 0; |
| 299 | argv[0] = AsString(args, tmp); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 300 | } |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 301 | else { |
| 302 | argc = PyTuple_Size(args); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 303 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 304 | if (argc > ARGSZ) { |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 305 | argv = (char **)ckalloc(argc * sizeof(char *)); |
| 306 | fv = (int *)ckalloc(argc * sizeof(int)); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 307 | if (argv == NULL || fv == NULL) { |
| 308 | PyErr_NoMemory(); |
| 309 | goto finally; |
| 310 | } |
| 311 | } |
| 312 | |
| 313 | for (i = 0; i < argc; i++) { |
| 314 | PyObject *v = PyTuple_GetItem(args, i); |
| 315 | if (PyTuple_Check(v)) { |
| 316 | fv[i] = 1; |
| 317 | if (!(argv[i] = Merge(v))) |
| 318 | goto finally; |
| 319 | } |
| 320 | else if (v == Py_None) { |
| 321 | argc = i; |
| 322 | break; |
| 323 | } |
| 324 | else { |
| 325 | fv[i] = 0; |
| 326 | argv[i] = AsString(v, tmp); |
| 327 | } |
| 328 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 329 | } |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 330 | res = Tcl_Merge(argc, argv); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 331 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 332 | finally: |
| 333 | for (i = 0; i < argc; i++) |
| 334 | if (fv[i]) { |
| 335 | ckfree(argv[i]); |
| 336 | } |
| 337 | if (argv != argvStore) |
| 338 | ckfree(FREECAST argv); |
| 339 | if (fv != fvStore) |
| 340 | ckfree(FREECAST fv); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 341 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 342 | Py_DECREF(tmp); |
| 343 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 344 | } |
| 345 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 346 | |
| 347 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 348 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 349 | Split(char *list) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 350 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 351 | int argc; |
| 352 | char **argv; |
| 353 | PyObject *v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 354 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 355 | if (list == NULL) { |
| 356 | Py_INCREF(Py_None); |
| 357 | return Py_None; |
| 358 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 359 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 360 | if (Tcl_SplitList((Tcl_Interp *)NULL, list, &argc, &argv) != TCL_OK) { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 361 | /* Not a list. |
| 362 | * Could be a quoted string containing funnies, e.g. {"}. |
| 363 | * Return the string itself. |
| 364 | */ |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 365 | return PyString_FromString(list); |
| 366 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 367 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 368 | if (argc == 0) |
| 369 | v = PyString_FromString(""); |
| 370 | else if (argc == 1) |
| 371 | v = PyString_FromString(argv[0]); |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 372 | else if ((v = PyTuple_New(argc)) != NULL) { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 373 | int i; |
| 374 | PyObject *w; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 375 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 376 | for (i = 0; i < argc; i++) { |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 377 | if ((w = Split(argv[i])) == NULL) { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 378 | Py_DECREF(v); |
| 379 | v = NULL; |
| 380 | break; |
| 381 | } |
| 382 | PyTuple_SetItem(v, i, w); |
| 383 | } |
| 384 | } |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 385 | Tcl_Free(FREECAST argv); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 386 | return v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 387 | } |
| 388 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 389 | |
| 390 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 391 | /**** Tkapp Object ****/ |
| 392 | |
| 393 | #ifndef WITH_APPINIT |
| 394 | int |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 395 | Tcl_AppInit(Tcl_Interp *interp) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 396 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 397 | Tk_Window main; |
Guido van Rossum | ec22c92 | 1996-02-25 04:50:29 +0000 | [diff] [blame] | 398 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 399 | main = Tk_MainWindow(interp); |
| 400 | if (Tcl_Init(interp) == TCL_ERROR) { |
Guido van Rossum | b41addf | 1998-05-12 15:02:41 +0000 | [diff] [blame] | 401 | PySys_WriteStderr("Tcl_Init error: %s\n", interp->result); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 402 | return TCL_ERROR; |
| 403 | } |
| 404 | if (Tk_Init(interp) == TCL_ERROR) { |
Guido van Rossum | b41addf | 1998-05-12 15:02:41 +0000 | [diff] [blame] | 405 | PySys_WriteStderr("Tk_Init error: %s\n", interp->result); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 406 | return TCL_ERROR; |
| 407 | } |
| 408 | return TCL_OK; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 409 | } |
| 410 | #endif /* !WITH_APPINIT */ |
| 411 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 412 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 413 | |
| 414 | |
| 415 | /* Initialize the Tk application; see the `main' function in |
| 416 | * `tkMain.c'. |
| 417 | */ |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 418 | |
Thomas Wouters | 58d0510 | 2000-07-24 14:43:35 +0000 | [diff] [blame] | 419 | static void EnableEventHook(void); /* Forward */ |
| 420 | static void DisableEventHook(void); /* Forward */ |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 421 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 422 | static TkappObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 423 | Tkapp_New(char *screenName, char *baseName, char *className, int interactive) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 424 | { |
| 425 | TkappObject *v; |
| 426 | char *argv0; |
| 427 | |
Guido van Rossum | b18618d | 2000-05-03 23:44:39 +0000 | [diff] [blame] | 428 | v = PyObject_New(TkappObject, &Tkapp_Type); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 429 | if (v == NULL) |
| 430 | return NULL; |
| 431 | |
| 432 | v->interp = Tcl_CreateInterp(); |
Guido van Rossum | dfd428d | 1996-02-25 04:46:40 +0000 | [diff] [blame] | 433 | |
Guido van Rossum | a80649b | 2000-03-28 20:07:05 +0000 | [diff] [blame] | 434 | #if defined(macintosh) |
| 435 | /* This seems to be needed */ |
Guido van Rossum | 2ea1c94 | 1998-04-28 16:12:43 +0000 | [diff] [blame] | 436 | ClearMenuBar(); |
| 437 | TkMacInitMenus(v->interp); |
| 438 | #endif |
Guido van Rossum | 1c0d315 | 1998-02-19 21:28:49 +0000 | [diff] [blame] | 439 | /* Delete the 'exit' command, which can screw things up */ |
| 440 | Tcl_DeleteCommand(v->interp, "exit"); |
| 441 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 442 | if (screenName != NULL) |
| 443 | Tcl_SetVar2(v->interp, "env", "DISPLAY", |
| 444 | screenName, TCL_GLOBAL_ONLY); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 445 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 446 | if (interactive) |
| 447 | Tcl_SetVar(v->interp, "tcl_interactive", "1", TCL_GLOBAL_ONLY); |
| 448 | else |
| 449 | Tcl_SetVar(v->interp, "tcl_interactive", "0", TCL_GLOBAL_ONLY); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 450 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 451 | /* This is used to get the application class for Tk 4.1 and up */ |
| 452 | argv0 = (char*)ckalloc(strlen(className) + 1); |
| 453 | if (!argv0) { |
| 454 | PyErr_NoMemory(); |
| 455 | Py_DECREF(v); |
| 456 | return NULL; |
| 457 | } |
Guido van Rossum | 97867b2 | 1996-08-08 19:09:53 +0000 | [diff] [blame] | 458 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 459 | strcpy(argv0, className); |
Guido van Rossum | 730806d | 1998-04-10 22:27:42 +0000 | [diff] [blame] | 460 | if (isupper((int)(argv0[0]))) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 461 | argv0[0] = tolower(argv0[0]); |
| 462 | Tcl_SetVar(v->interp, "argv0", argv0, TCL_GLOBAL_ONLY); |
| 463 | ckfree(argv0); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 464 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 465 | if (Tcl_AppInit(v->interp) != TCL_OK) |
Guido van Rossum | c821d1e | 1998-07-07 22:25:47 +0000 | [diff] [blame] | 466 | return (TkappObject *)Tkinter_Error((PyObject *)v); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 467 | |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 468 | EnableEventHook(); |
| 469 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 470 | return v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 471 | } |
| 472 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 473 | |
| 474 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 475 | /** Tcl Eval **/ |
| 476 | |
Guido van Rossum | a1f0a8f | 2000-03-31 00:51:37 +0000 | [diff] [blame] | 477 | #if TKMAJORMINOR >= 8001 |
| 478 | #define USING_OBJECTS |
| 479 | #endif |
| 480 | |
| 481 | #ifdef USING_OBJECTS |
| 482 | |
| 483 | static Tcl_Obj* |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 484 | AsObj(PyObject *value) |
Guido van Rossum | a1f0a8f | 2000-03-31 00:51:37 +0000 | [diff] [blame] | 485 | { |
| 486 | Tcl_Obj *result; |
| 487 | |
| 488 | if (PyString_Check(value)) |
| 489 | return Tcl_NewStringObj(PyString_AS_STRING(value), |
| 490 | PyString_GET_SIZE(value)); |
| 491 | else if (PyInt_Check(value)) |
| 492 | return Tcl_NewLongObj(PyInt_AS_LONG(value)); |
| 493 | else if (PyFloat_Check(value)) |
| 494 | return Tcl_NewDoubleObj(PyFloat_AS_DOUBLE(value)); |
| 495 | else if (PyTuple_Check(value)) { |
| 496 | Tcl_Obj **argv = (Tcl_Obj**) |
| 497 | ckalloc(PyTuple_Size(value)*sizeof(Tcl_Obj*)); |
| 498 | int i; |
| 499 | if(!argv) |
| 500 | return 0; |
| 501 | for(i=0;i<PyTuple_Size(value);i++) |
| 502 | argv[i] = AsObj(PyTuple_GetItem(value,i)); |
| 503 | result = Tcl_NewListObj(PyTuple_Size(value), argv); |
| 504 | ckfree(FREECAST argv); |
| 505 | return result; |
| 506 | } |
| 507 | else if (PyUnicode_Check(value)) { |
Guido van Rossum | 990f5c6 | 2000-05-04 15:07:16 +0000 | [diff] [blame] | 508 | #if TKMAJORMINOR <= 8001 |
| 509 | /* In Tcl 8.1 we must use UTF-8 */ |
Guido van Rossum | a1f0a8f | 2000-03-31 00:51:37 +0000 | [diff] [blame] | 510 | PyObject* utf8 = PyUnicode_AsUTF8String (value); |
| 511 | if (!utf8) |
| 512 | return 0; |
Guido van Rossum | 8823acc | 2000-04-27 20:14:31 +0000 | [diff] [blame] | 513 | result = Tcl_NewStringObj (PyString_AS_STRING (utf8), |
Guido van Rossum | a1f0a8f | 2000-03-31 00:51:37 +0000 | [diff] [blame] | 514 | PyString_GET_SIZE (utf8)); |
Guido van Rossum | 8823acc | 2000-04-27 20:14:31 +0000 | [diff] [blame] | 515 | Py_DECREF(utf8); |
| 516 | return result; |
Guido van Rossum | 990f5c6 | 2000-05-04 15:07:16 +0000 | [diff] [blame] | 517 | #else /* TKMAJORMINOR > 8001 */ |
| 518 | /* In Tcl 8.2 and later, use Tcl_NewUnicodeObj() */ |
| 519 | if (sizeof(Py_UNICODE) != sizeof(Tcl_UniChar)) { |
| 520 | /* XXX Should really test this at compile time */ |
| 521 | PyErr_SetString(PyExc_SystemError, |
| 522 | "Py_UNICODE and Tcl_UniChar differ in size"); |
| 523 | return 0; |
| 524 | } |
| 525 | return Tcl_NewUnicodeObj(PyUnicode_AS_UNICODE(value), |
| 526 | PyUnicode_GET_SIZE(value)); |
| 527 | #endif /* TKMAJORMINOR > 8001 */ |
Guido van Rossum | a1f0a8f | 2000-03-31 00:51:37 +0000 | [diff] [blame] | 528 | } |
| 529 | else { |
| 530 | PyObject *v = PyObject_Str(value); |
| 531 | if (!v) |
| 532 | return 0; |
| 533 | result = AsObj(v); |
| 534 | Py_DECREF(v); |
| 535 | return result; |
| 536 | } |
| 537 | } |
| 538 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 539 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 540 | Tkapp_Call(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 541 | { |
Guido van Rossum | 632de27 | 2000-03-29 00:19:50 +0000 | [diff] [blame] | 542 | Tcl_Obj *objStore[ARGSZ]; |
| 543 | Tcl_Obj **objv = NULL; |
| 544 | int objc = 0, i; |
| 545 | PyObject *res = NULL; |
| 546 | Tcl_Interp *interp = Tkapp_Interp(self); |
| 547 | /* Could add TCL_EVAL_GLOBAL if wrapped by GlobalCall... */ |
| 548 | int flags = TCL_EVAL_DIRECT; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 549 | |
Guido van Rossum | 632de27 | 2000-03-29 00:19:50 +0000 | [diff] [blame] | 550 | objv = objStore; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 551 | |
Guido van Rossum | 212643f | 1998-04-29 16:22:14 +0000 | [diff] [blame] | 552 | if (args == NULL) |
Guido van Rossum | 632de27 | 2000-03-29 00:19:50 +0000 | [diff] [blame] | 553 | objc = 0; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 554 | |
Guido van Rossum | 212643f | 1998-04-29 16:22:14 +0000 | [diff] [blame] | 555 | else if (!PyTuple_Check(args)) { |
Guido van Rossum | 632de27 | 2000-03-29 00:19:50 +0000 | [diff] [blame] | 556 | objc = 1; |
| 557 | objv[0] = AsObj(args); |
| 558 | if (objv[0] == 0) |
| 559 | goto finally; |
| 560 | Tcl_IncrRefCount(objv[0]); |
Guido van Rossum | 212643f | 1998-04-29 16:22:14 +0000 | [diff] [blame] | 561 | } |
| 562 | else { |
Guido van Rossum | 632de27 | 2000-03-29 00:19:50 +0000 | [diff] [blame] | 563 | objc = PyTuple_Size(args); |
Guido van Rossum | 212643f | 1998-04-29 16:22:14 +0000 | [diff] [blame] | 564 | |
Guido van Rossum | 632de27 | 2000-03-29 00:19:50 +0000 | [diff] [blame] | 565 | if (objc > ARGSZ) { |
| 566 | objv = (Tcl_Obj **)ckalloc(objc * sizeof(char *)); |
| 567 | if (objv == NULL) { |
Guido van Rossum | 212643f | 1998-04-29 16:22:14 +0000 | [diff] [blame] | 568 | PyErr_NoMemory(); |
| 569 | goto finally; |
| 570 | } |
| 571 | } |
| 572 | |
Guido van Rossum | 632de27 | 2000-03-29 00:19:50 +0000 | [diff] [blame] | 573 | for (i = 0; i < objc; i++) { |
Guido van Rossum | 212643f | 1998-04-29 16:22:14 +0000 | [diff] [blame] | 574 | PyObject *v = PyTuple_GetItem(args, i); |
Guido van Rossum | 64231e5 | 2000-03-31 03:29:39 +0000 | [diff] [blame] | 575 | if (v == Py_None) { |
| 576 | objc = i; |
| 577 | break; |
| 578 | } |
Guido van Rossum | 632de27 | 2000-03-29 00:19:50 +0000 | [diff] [blame] | 579 | objv[i] = AsObj(v); |
| 580 | if (!objv[i]) |
| 581 | goto finally; |
| 582 | Tcl_IncrRefCount(objv[i]); |
Guido van Rossum | 212643f | 1998-04-29 16:22:14 +0000 | [diff] [blame] | 583 | } |
| 584 | } |
Guido van Rossum | 212643f | 1998-04-29 16:22:14 +0000 | [diff] [blame] | 585 | |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 586 | ENTER_TCL |
Guido van Rossum | 632de27 | 2000-03-29 00:19:50 +0000 | [diff] [blame] | 587 | |
| 588 | i = Tcl_EvalObjv(interp, objc, objv, flags); |
| 589 | |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 590 | ENTER_OVERLAP |
Guido van Rossum | 632de27 | 2000-03-29 00:19:50 +0000 | [diff] [blame] | 591 | if (i == TCL_ERROR) |
Guido van Rossum | 212643f | 1998-04-29 16:22:14 +0000 | [diff] [blame] | 592 | Tkinter_Error(self); |
Guido van Rossum | 990f5c6 | 2000-05-04 15:07:16 +0000 | [diff] [blame] | 593 | else { |
Guido van Rossum | 632de27 | 2000-03-29 00:19:50 +0000 | [diff] [blame] | 594 | /* We could request the object result here, but doing |
| 595 | so would confuse applications that expect a string. */ |
Guido van Rossum | 990f5c6 | 2000-05-04 15:07:16 +0000 | [diff] [blame] | 596 | char *s = Tcl_GetStringResult(interp); |
| 597 | char *p = s; |
| 598 | /* If the result contains any bytes with the top bit set, |
| 599 | it's UTF-8 and we should decode it to Unicode */ |
| 600 | while (*p != '\0') { |
| 601 | if (*p & 0x80) |
| 602 | break; |
| 603 | p++; |
| 604 | } |
| 605 | if (*p == '\0') |
| 606 | res = PyString_FromStringAndSize(s, (int)(p-s)); |
| 607 | else { |
| 608 | /* Convert UTF-8 to Unicode string */ |
| 609 | p = strchr(p, '\0'); |
Guido van Rossum | 69529ad | 2000-05-04 15:55:17 +0000 | [diff] [blame] | 610 | res = PyUnicode_DecodeUTF8(s, (int)(p-s), "strict"); |
| 611 | if (res == NULL) { |
| 612 | PyErr_Clear(); |
| 613 | res = PyString_FromStringAndSize(s, (int)(p-s)); |
| 614 | } |
Guido van Rossum | 990f5c6 | 2000-05-04 15:07:16 +0000 | [diff] [blame] | 615 | } |
| 616 | } |
Guido van Rossum | 632de27 | 2000-03-29 00:19:50 +0000 | [diff] [blame] | 617 | |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 618 | LEAVE_OVERLAP_TCL |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 619 | |
Guido van Rossum | 212643f | 1998-04-29 16:22:14 +0000 | [diff] [blame] | 620 | finally: |
Guido van Rossum | 632de27 | 2000-03-29 00:19:50 +0000 | [diff] [blame] | 621 | for (i = 0; i < objc; i++) |
| 622 | Tcl_DecrRefCount(objv[i]); |
| 623 | if (objv != objStore) |
| 624 | ckfree(FREECAST objv); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 625 | return res; |
| 626 | } |
| 627 | |
Guido van Rossum | a1f0a8f | 2000-03-31 00:51:37 +0000 | [diff] [blame] | 628 | #else /* !USING_OBJECTS */ |
| 629 | |
| 630 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 631 | Tkapp_Call(PyObject *self, PyObject *args) |
Guido van Rossum | a1f0a8f | 2000-03-31 00:51:37 +0000 | [diff] [blame] | 632 | { |
| 633 | /* This is copied from Merge() */ |
| 634 | PyObject *tmp = NULL; |
| 635 | char *argvStore[ARGSZ]; |
| 636 | char **argv = NULL; |
| 637 | int fvStore[ARGSZ]; |
| 638 | int *fv = NULL; |
| 639 | int argc = 0, i; |
| 640 | PyObject *res = NULL; /* except this has a different type */ |
| 641 | Tcl_CmdInfo info; /* and this is added */ |
| 642 | Tcl_Interp *interp = Tkapp_Interp(self); /* and this too */ |
| 643 | |
| 644 | if (!(tmp = PyList_New(0))) |
| 645 | return NULL; |
| 646 | |
| 647 | argv = argvStore; |
| 648 | fv = fvStore; |
| 649 | |
| 650 | if (args == NULL) |
| 651 | argc = 0; |
| 652 | |
| 653 | else if (!PyTuple_Check(args)) { |
| 654 | argc = 1; |
| 655 | fv[0] = 0; |
| 656 | argv[0] = AsString(args, tmp); |
| 657 | } |
| 658 | else { |
| 659 | argc = PyTuple_Size(args); |
| 660 | |
| 661 | if (argc > ARGSZ) { |
| 662 | argv = (char **)ckalloc(argc * sizeof(char *)); |
| 663 | fv = (int *)ckalloc(argc * sizeof(int)); |
| 664 | if (argv == NULL || fv == NULL) { |
| 665 | PyErr_NoMemory(); |
| 666 | goto finally; |
| 667 | } |
| 668 | } |
| 669 | |
| 670 | for (i = 0; i < argc; i++) { |
| 671 | PyObject *v = PyTuple_GetItem(args, i); |
| 672 | if (PyTuple_Check(v)) { |
| 673 | fv[i] = 1; |
| 674 | if (!(argv[i] = Merge(v))) |
| 675 | goto finally; |
| 676 | } |
| 677 | else if (v == Py_None) { |
| 678 | argc = i; |
| 679 | break; |
| 680 | } |
| 681 | else { |
| 682 | fv[i] = 0; |
| 683 | argv[i] = AsString(v, tmp); |
| 684 | } |
| 685 | } |
| 686 | } |
| 687 | /* End code copied from Merge() */ |
| 688 | |
| 689 | /* All this to avoid a call to Tcl_Merge() and the corresponding call |
| 690 | to Tcl_SplitList() inside Tcl_Eval()... It can save a bundle! */ |
| 691 | if (Py_VerboseFlag >= 2) { |
| 692 | for (i = 0; i < argc; i++) |
| 693 | PySys_WriteStderr("%s ", argv[i]); |
| 694 | } |
| 695 | ENTER_TCL |
| 696 | info.proc = NULL; |
| 697 | if (argc < 1 || |
| 698 | !Tcl_GetCommandInfo(interp, argv[0], &info) || |
| 699 | info.proc == NULL) |
| 700 | { |
| 701 | char *cmd; |
| 702 | cmd = Tcl_Merge(argc, argv); |
| 703 | i = Tcl_Eval(interp, cmd); |
| 704 | ckfree(cmd); |
| 705 | } |
| 706 | else { |
| 707 | Tcl_ResetResult(interp); |
| 708 | i = (*info.proc)(info.clientData, interp, argc, argv); |
| 709 | } |
| 710 | ENTER_OVERLAP |
| 711 | if (info.proc == NULL && Py_VerboseFlag >= 2) |
| 712 | PySys_WriteStderr("... use TclEval "); |
| 713 | if (i == TCL_ERROR) { |
| 714 | if (Py_VerboseFlag >= 2) |
| 715 | PySys_WriteStderr("... error: '%s'\n", |
| 716 | interp->result); |
| 717 | Tkinter_Error(self); |
| 718 | } |
| 719 | else { |
| 720 | if (Py_VerboseFlag >= 2) |
| 721 | PySys_WriteStderr("-> '%s'\n", interp->result); |
| 722 | res = PyString_FromString(interp->result); |
| 723 | } |
| 724 | LEAVE_OVERLAP_TCL |
| 725 | |
| 726 | /* Copied from Merge() again */ |
| 727 | finally: |
| 728 | for (i = 0; i < argc; i++) |
| 729 | if (fv[i]) { |
| 730 | ckfree(argv[i]); |
| 731 | } |
| 732 | if (argv != argvStore) |
| 733 | ckfree(FREECAST argv); |
| 734 | if (fv != fvStore) |
| 735 | ckfree(FREECAST fv); |
| 736 | |
| 737 | Py_DECREF(tmp); |
| 738 | return res; |
| 739 | } |
| 740 | |
| 741 | #endif /* !USING_OBJECTS */ |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 742 | |
| 743 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 744 | Tkapp_GlobalCall(PyObject *self, PyObject *args) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 745 | { |
Guido van Rossum | 212643f | 1998-04-29 16:22:14 +0000 | [diff] [blame] | 746 | /* Could do the same here as for Tkapp_Call(), but this is not used |
| 747 | much, so I can't be bothered. Unfortunately Tcl doesn't export a |
| 748 | way for the user to do what all its Global* variants do (save and |
| 749 | reset the scope pointer, call the local version, restore the saved |
| 750 | scope pointer). */ |
| 751 | |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 752 | char *cmd; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 753 | PyObject *res = NULL; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 754 | |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 755 | cmd = Merge(args); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 756 | if (!cmd) |
| 757 | PyErr_SetString(Tkinter_TclError, "merge failed"); |
| 758 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 759 | else { |
| 760 | int err; |
| 761 | ENTER_TCL |
| 762 | err = Tcl_GlobalEval(Tkapp_Interp(self), cmd); |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 763 | ENTER_OVERLAP |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 764 | if (err == TCL_ERROR) |
| 765 | res = Tkinter_Error(self); |
| 766 | else |
| 767 | res = PyString_FromString(Tkapp_Result(self)); |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 768 | LEAVE_OVERLAP_TCL |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 769 | } |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 770 | |
| 771 | if (cmd) |
| 772 | ckfree(cmd); |
| 773 | |
| 774 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 775 | } |
| 776 | |
| 777 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 778 | Tkapp_Eval(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 779 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 780 | char *script; |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 781 | PyObject *res = NULL; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 782 | int err; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 783 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 784 | if (!PyArg_ParseTuple(args, "s:eval", &script)) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 785 | return NULL; |
| 786 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 787 | ENTER_TCL |
| 788 | err = Tcl_Eval(Tkapp_Interp(self), script); |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 789 | ENTER_OVERLAP |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 790 | if (err == TCL_ERROR) |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 791 | res = Tkinter_Error(self); |
| 792 | else |
| 793 | res = PyString_FromString(Tkapp_Result(self)); |
| 794 | LEAVE_OVERLAP_TCL |
| 795 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 796 | } |
| 797 | |
| 798 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 799 | Tkapp_GlobalEval(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 800 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 801 | char *script; |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 802 | PyObject *res = NULL; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 803 | int err; |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 804 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 805 | if (!PyArg_ParseTuple(args, "s:globaleval", &script)) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 806 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 807 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 808 | ENTER_TCL |
| 809 | err = Tcl_GlobalEval(Tkapp_Interp(self), script); |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 810 | ENTER_OVERLAP |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 811 | if (err == TCL_ERROR) |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 812 | res = Tkinter_Error(self); |
| 813 | else |
| 814 | res = PyString_FromString(Tkapp_Result(self)); |
| 815 | LEAVE_OVERLAP_TCL |
| 816 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 817 | } |
| 818 | |
| 819 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 820 | Tkapp_EvalFile(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 821 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 822 | char *fileName; |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 823 | PyObject *res = NULL; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 824 | int err; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 825 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 826 | if (!PyArg_ParseTuple(args, "s:evalfile", &fileName)) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 827 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 828 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 829 | ENTER_TCL |
| 830 | err = Tcl_EvalFile(Tkapp_Interp(self), fileName); |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 831 | ENTER_OVERLAP |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 832 | if (err == TCL_ERROR) |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 833 | res = Tkinter_Error(self); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 834 | |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 835 | else |
| 836 | res = PyString_FromString(Tkapp_Result(self)); |
| 837 | LEAVE_OVERLAP_TCL |
| 838 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 839 | } |
| 840 | |
| 841 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 842 | Tkapp_Record(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 843 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 844 | char *script; |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 845 | PyObject *res = NULL; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 846 | int err; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 847 | |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 848 | if (!PyArg_ParseTuple(args, "s", &script)) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 849 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 850 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 851 | ENTER_TCL |
| 852 | err = Tcl_RecordAndEval(Tkapp_Interp(self), script, TCL_NO_EVAL); |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 853 | ENTER_OVERLAP |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 854 | if (err == TCL_ERROR) |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 855 | res = Tkinter_Error(self); |
| 856 | else |
| 857 | res = PyString_FromString(Tkapp_Result(self)); |
| 858 | LEAVE_OVERLAP_TCL |
| 859 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 860 | } |
| 861 | |
| 862 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 863 | Tkapp_AddErrorInfo(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 864 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 865 | char *msg; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 866 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 867 | if (!PyArg_ParseTuple(args, "s:adderrorinfo", &msg)) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 868 | return NULL; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 869 | ENTER_TCL |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 870 | Tcl_AddErrorInfo(Tkapp_Interp(self), msg); |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 871 | LEAVE_TCL |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 872 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 873 | Py_INCREF(Py_None); |
| 874 | return Py_None; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 875 | } |
| 876 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 877 | |
| 878 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 879 | /** Tcl Variable **/ |
| 880 | |
| 881 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 882 | SetVar(PyObject *self, PyObject *args, int flags) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 883 | { |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 884 | char *name1, *name2, *ok, *s; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 885 | PyObject *newValue; |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 886 | PyObject *tmp; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 887 | |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 888 | tmp = PyList_New(0); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 889 | if (!tmp) |
| 890 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 891 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 892 | if (PyArg_ParseTuple(args, "sO:setvar", &name1, &newValue)) { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 893 | /* XXX Merge? */ |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 894 | s = AsString(newValue, tmp); |
| 895 | ENTER_TCL |
| 896 | ok = Tcl_SetVar(Tkapp_Interp(self), name1, s, flags); |
| 897 | LEAVE_TCL |
| 898 | } |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 899 | else { |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 900 | PyErr_Clear(); |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 901 | if (PyArg_ParseTuple(args, "ssO:setvar", &name1, &name2, &newValue)) { |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 902 | s = AsString (newValue, tmp); |
| 903 | ENTER_TCL |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 904 | ok = Tcl_SetVar2(Tkapp_Interp(self), name1, name2, |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 905 | s, flags); |
| 906 | LEAVE_TCL |
| 907 | } |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 908 | else { |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 909 | Py_DECREF(tmp); |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 910 | return NULL; |
| 911 | } |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 912 | } |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 913 | Py_DECREF(tmp); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 914 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 915 | if (!ok) |
| 916 | return Tkinter_Error(self); |
| 917 | |
| 918 | Py_INCREF(Py_None); |
| 919 | return Py_None; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 920 | } |
| 921 | |
| 922 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 923 | Tkapp_SetVar(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 924 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 925 | return SetVar(self, args, TCL_LEAVE_ERR_MSG); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 926 | } |
| 927 | |
| 928 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 929 | Tkapp_GlobalSetVar(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 930 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 931 | return SetVar(self, args, TCL_LEAVE_ERR_MSG | TCL_GLOBAL_ONLY); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 932 | } |
| 933 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 934 | |
| 935 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 936 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 937 | GetVar(PyObject *self, PyObject *args, int flags) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 938 | { |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 939 | char *name1, *name2=NULL, *s; |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 940 | PyObject *res = NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 941 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 942 | if (!PyArg_ParseTuple(args, "s|s:getvar", &name1, &name2)) |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 943 | return NULL; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 944 | ENTER_TCL |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 945 | if (name2 == NULL) |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 946 | s = Tcl_GetVar(Tkapp_Interp(self), name1, flags); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 947 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 948 | else |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 949 | s = Tcl_GetVar2(Tkapp_Interp(self), name1, name2, flags); |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 950 | ENTER_OVERLAP |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 951 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 952 | if (s == NULL) |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 953 | res = Tkinter_Error(self); |
| 954 | else |
| 955 | res = PyString_FromString(s); |
| 956 | LEAVE_OVERLAP_TCL |
| 957 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 958 | } |
| 959 | |
| 960 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 961 | Tkapp_GetVar(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 962 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 963 | return GetVar(self, args, TCL_LEAVE_ERR_MSG); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 964 | } |
| 965 | |
| 966 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 967 | Tkapp_GlobalGetVar(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 968 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 969 | return GetVar(self, args, TCL_LEAVE_ERR_MSG | TCL_GLOBAL_ONLY); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 970 | } |
| 971 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 972 | |
| 973 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 974 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 975 | UnsetVar(PyObject *self, PyObject *args, int flags) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 976 | { |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 977 | char *name1, *name2=NULL; |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 978 | PyObject *res = NULL; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 979 | int code; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 980 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 981 | if (!PyArg_ParseTuple(args, "s|s:unsetvar", &name1, &name2)) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 982 | return NULL; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 983 | ENTER_TCL |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 984 | if (name2 == NULL) |
| 985 | code = Tcl_UnsetVar(Tkapp_Interp(self), name1, flags); |
| 986 | |
| 987 | else |
| 988 | code = Tcl_UnsetVar2(Tkapp_Interp(self), name1, name2, flags); |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 989 | ENTER_OVERLAP |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 990 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 991 | if (code == TCL_ERROR) |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 992 | res = Tkinter_Error(self); |
| 993 | else { |
| 994 | Py_INCREF(Py_None); |
| 995 | res = Py_None; |
| 996 | } |
| 997 | LEAVE_OVERLAP_TCL |
| 998 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 999 | } |
| 1000 | |
| 1001 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1002 | Tkapp_UnsetVar(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1003 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1004 | return UnsetVar(self, args, TCL_LEAVE_ERR_MSG); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1005 | } |
| 1006 | |
| 1007 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1008 | Tkapp_GlobalUnsetVar(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1009 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1010 | return UnsetVar(self, args, TCL_LEAVE_ERR_MSG | TCL_GLOBAL_ONLY); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1011 | } |
| 1012 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1013 | |
| 1014 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1015 | /** Tcl to Python **/ |
| 1016 | |
| 1017 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1018 | Tkapp_GetInt(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1019 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1020 | char *s; |
| 1021 | int v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1022 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 1023 | if (!PyArg_ParseTuple(args, "s:getint", &s)) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1024 | return NULL; |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1025 | if (Tcl_GetInt(Tkapp_Interp(self), s, &v) == TCL_ERROR) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1026 | return Tkinter_Error(self); |
| 1027 | return Py_BuildValue("i", v); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1028 | } |
| 1029 | |
| 1030 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1031 | Tkapp_GetDouble(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1032 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1033 | char *s; |
| 1034 | double v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1035 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 1036 | if (!PyArg_ParseTuple(args, "s:getdouble", &s)) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1037 | return NULL; |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1038 | if (Tcl_GetDouble(Tkapp_Interp(self), s, &v) == TCL_ERROR) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1039 | return Tkinter_Error(self); |
| 1040 | return Py_BuildValue("d", v); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1041 | } |
| 1042 | |
| 1043 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1044 | Tkapp_GetBoolean(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1045 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1046 | char *s; |
| 1047 | int v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1048 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 1049 | if (!PyArg_ParseTuple(args, "s:getboolean", &s)) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1050 | return NULL; |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1051 | if (Tcl_GetBoolean(Tkapp_Interp(self), s, &v) == TCL_ERROR) |
| 1052 | return Tkinter_Error(self); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1053 | return Py_BuildValue("i", v); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1054 | } |
| 1055 | |
| 1056 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1057 | Tkapp_ExprString(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1058 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1059 | char *s; |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 1060 | PyObject *res = NULL; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1061 | int retval; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1062 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 1063 | if (!PyArg_ParseTuple(args, "s:exprstring", &s)) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1064 | return NULL; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1065 | ENTER_TCL |
| 1066 | retval = Tcl_ExprString(Tkapp_Interp(self), s); |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 1067 | ENTER_OVERLAP |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1068 | if (retval == TCL_ERROR) |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 1069 | res = Tkinter_Error(self); |
| 1070 | else |
| 1071 | res = Py_BuildValue("s", Tkapp_Result(self)); |
| 1072 | LEAVE_OVERLAP_TCL |
| 1073 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1074 | } |
| 1075 | |
| 1076 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1077 | Tkapp_ExprLong(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1078 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1079 | char *s; |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 1080 | PyObject *res = NULL; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1081 | int retval; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1082 | long v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1083 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 1084 | if (!PyArg_ParseTuple(args, "s:exprlong", &s)) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1085 | return NULL; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1086 | ENTER_TCL |
| 1087 | retval = Tcl_ExprLong(Tkapp_Interp(self), s, &v); |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 1088 | ENTER_OVERLAP |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1089 | if (retval == TCL_ERROR) |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 1090 | res = Tkinter_Error(self); |
| 1091 | else |
| 1092 | res = Py_BuildValue("l", v); |
| 1093 | LEAVE_OVERLAP_TCL |
| 1094 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1095 | } |
| 1096 | |
| 1097 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1098 | Tkapp_ExprDouble(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1099 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1100 | char *s; |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 1101 | PyObject *res = NULL; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1102 | double v; |
Guido van Rossum | 52fa3a6 | 1997-02-14 22:59:58 +0000 | [diff] [blame] | 1103 | int retval; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1104 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 1105 | if (!PyArg_ParseTuple(args, "s:exprdouble", &s)) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1106 | return NULL; |
Guido van Rossum | 52fa3a6 | 1997-02-14 22:59:58 +0000 | [diff] [blame] | 1107 | PyFPE_START_PROTECT("Tkapp_ExprDouble", return 0) |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1108 | ENTER_TCL |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1109 | retval = Tcl_ExprDouble(Tkapp_Interp(self), s, &v); |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 1110 | ENTER_OVERLAP |
Guido van Rossum | 45b8391 | 1997-03-14 04:32:50 +0000 | [diff] [blame] | 1111 | PyFPE_END_PROTECT(retval) |
Guido van Rossum | 52fa3a6 | 1997-02-14 22:59:58 +0000 | [diff] [blame] | 1112 | if (retval == TCL_ERROR) |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 1113 | res = Tkinter_Error(self); |
| 1114 | else |
| 1115 | res = Py_BuildValue("d", v); |
| 1116 | LEAVE_OVERLAP_TCL |
| 1117 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1118 | } |
| 1119 | |
| 1120 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1121 | Tkapp_ExprBoolean(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1122 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1123 | char *s; |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 1124 | PyObject *res = NULL; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1125 | int retval; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1126 | int v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1127 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 1128 | if (!PyArg_ParseTuple(args, "s:exprboolean", &s)) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1129 | return NULL; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1130 | ENTER_TCL |
| 1131 | retval = Tcl_ExprBoolean(Tkapp_Interp(self), s, &v); |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 1132 | ENTER_OVERLAP |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1133 | if (retval == TCL_ERROR) |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 1134 | res = Tkinter_Error(self); |
| 1135 | else |
| 1136 | res = Py_BuildValue("i", v); |
| 1137 | LEAVE_OVERLAP_TCL |
| 1138 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1139 | } |
| 1140 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1141 | |
| 1142 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1143 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1144 | Tkapp_SplitList(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1145 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1146 | char *list; |
| 1147 | int argc; |
| 1148 | char **argv; |
| 1149 | PyObject *v; |
| 1150 | int i; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1151 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 1152 | if (!PyArg_ParseTuple(args, "s:splitlist", &list)) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1153 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1154 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1155 | if (Tcl_SplitList(Tkapp_Interp(self), list, &argc, &argv) == TCL_ERROR) |
| 1156 | return Tkinter_Error(self); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1157 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1158 | if (!(v = PyTuple_New(argc))) |
| 1159 | return NULL; |
| 1160 | |
| 1161 | for (i = 0; i < argc; i++) { |
| 1162 | PyObject *s = PyString_FromString(argv[i]); |
| 1163 | if (!s || PyTuple_SetItem(v, i, s)) { |
| 1164 | Py_DECREF(v); |
| 1165 | v = NULL; |
| 1166 | goto finally; |
| 1167 | } |
| 1168 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1169 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1170 | finally: |
| 1171 | ckfree(FREECAST argv); |
| 1172 | return v; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1173 | } |
| 1174 | |
| 1175 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1176 | Tkapp_Split(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1177 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1178 | char *list; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1179 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 1180 | if (!PyArg_ParseTuple(args, "s:split", &list)) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1181 | return NULL; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1182 | return Split(list); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1183 | } |
| 1184 | |
| 1185 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1186 | Tkapp_Merge(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1187 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1188 | char *s = Merge(args); |
| 1189 | PyObject *res = NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1190 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1191 | if (s) { |
| 1192 | res = PyString_FromString(s); |
| 1193 | ckfree(s); |
| 1194 | } |
| 1195 | else |
| 1196 | PyErr_SetString(Tkinter_TclError, "merge failed"); |
| 1197 | |
| 1198 | return res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1199 | } |
| 1200 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1201 | |
| 1202 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1203 | /** Tcl Command **/ |
| 1204 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1205 | /* Client data struct */ |
| 1206 | typedef struct { |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1207 | PyObject *self; |
| 1208 | PyObject *func; |
| 1209 | } PythonCmd_ClientData; |
| 1210 | |
| 1211 | static int |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1212 | PythonCmd_Error(Tcl_Interp *interp) |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1213 | { |
| 1214 | errorInCmd = 1; |
| 1215 | PyErr_Fetch(&excInCmd, &valInCmd, &trbInCmd); |
| 1216 | LEAVE_PYTHON |
| 1217 | return TCL_ERROR; |
| 1218 | } |
| 1219 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1220 | /* This is the Tcl command that acts as a wrapper for Python |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1221 | * function or method. |
| 1222 | */ |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1223 | static int |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1224 | PythonCmd(ClientData clientData, Tcl_Interp *interp, int argc, char *argv[]) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1225 | { |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1226 | PythonCmd_ClientData *data = (PythonCmd_ClientData *)clientData; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1227 | PyObject *self, *func, *arg, *res, *tmp; |
| 1228 | int i; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1229 | |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 1230 | ENTER_PYTHON |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1231 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1232 | /* TBD: no error checking here since we know, via the |
| 1233 | * Tkapp_CreateCommand() that the client data is a two-tuple |
| 1234 | */ |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1235 | self = data->self; |
| 1236 | func = data->func; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1237 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1238 | /* Create argument list (argv1, ..., argvN) */ |
| 1239 | if (!(arg = PyTuple_New(argc - 1))) |
| 1240 | return PythonCmd_Error(interp); |
Guido van Rossum | d308e2b | 1994-07-07 09:25:12 +0000 | [diff] [blame] | 1241 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1242 | for (i = 0; i < (argc - 1); i++) { |
| 1243 | PyObject *s = PyString_FromString(argv[i + 1]); |
| 1244 | if (!s || PyTuple_SetItem(arg, i, s)) { |
| 1245 | Py_DECREF(arg); |
Guido van Rossum | f766e23 | 1998-06-19 04:28:10 +0000 | [diff] [blame] | 1246 | return PythonCmd_Error(interp); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1247 | } |
| 1248 | } |
| 1249 | res = PyEval_CallObject(func, arg); |
| 1250 | Py_DECREF(arg); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1251 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1252 | if (res == NULL) |
| 1253 | return PythonCmd_Error(interp); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1254 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1255 | if (!(tmp = PyList_New(0))) { |
| 1256 | Py_DECREF(res); |
| 1257 | return PythonCmd_Error(interp); |
| 1258 | } |
| 1259 | |
| 1260 | Tcl_SetResult(Tkapp_Interp(self), AsString(res, tmp), TCL_VOLATILE); |
| 1261 | Py_DECREF(res); |
| 1262 | Py_DECREF(tmp); |
| 1263 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1264 | LEAVE_PYTHON |
| 1265 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1266 | return TCL_OK; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1267 | } |
| 1268 | |
| 1269 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1270 | PythonCmdDelete(ClientData clientData) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1271 | { |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1272 | PythonCmd_ClientData *data = (PythonCmd_ClientData *)clientData; |
| 1273 | |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 1274 | ENTER_PYTHON |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1275 | Py_XDECREF(data->self); |
| 1276 | Py_XDECREF(data->func); |
| 1277 | PyMem_DEL(data); |
| 1278 | LEAVE_PYTHON |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1279 | } |
| 1280 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1281 | |
| 1282 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1283 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1284 | Tkapp_CreateCommand(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1285 | { |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1286 | PythonCmd_ClientData *data; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1287 | char *cmdName; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1288 | PyObject *func; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1289 | Tcl_Command err; |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1290 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 1291 | if (!PyArg_ParseTuple(args, "sO:createcommand", &cmdName, &func)) |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1292 | return NULL; |
| 1293 | if (!PyCallable_Check(func)) { |
| 1294 | PyErr_SetString(PyExc_TypeError, "command not callable"); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1295 | return NULL; |
| 1296 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1297 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1298 | data = PyMem_NEW(PythonCmd_ClientData, 1); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1299 | if (!data) |
| 1300 | return NULL; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1301 | Py_XINCREF(self); |
| 1302 | Py_XINCREF(func); |
| 1303 | data->self = self; |
| 1304 | data->func = func; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1305 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1306 | ENTER_TCL |
| 1307 | err = Tcl_CreateCommand(Tkapp_Interp(self), cmdName, PythonCmd, |
| 1308 | (ClientData)data, PythonCmdDelete); |
| 1309 | LEAVE_TCL |
| 1310 | if (err == NULL) { |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1311 | PyErr_SetString(Tkinter_TclError, "can't create Tcl command"); |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1312 | PyMem_DEL(data); |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1313 | return NULL; |
| 1314 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1315 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1316 | Py_INCREF(Py_None); |
| 1317 | return Py_None; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1318 | } |
| 1319 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1320 | |
| 1321 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1322 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1323 | Tkapp_DeleteCommand(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1324 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1325 | char *cmdName; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1326 | int err; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1327 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 1328 | if (!PyArg_ParseTuple(args, "s:deletecommand", &cmdName)) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1329 | return NULL; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1330 | ENTER_TCL |
| 1331 | err = Tcl_DeleteCommand(Tkapp_Interp(self), cmdName); |
| 1332 | LEAVE_TCL |
| 1333 | if (err == -1) { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1334 | PyErr_SetString(Tkinter_TclError, "can't delete Tcl command"); |
| 1335 | return NULL; |
| 1336 | } |
| 1337 | Py_INCREF(Py_None); |
| 1338 | return Py_None; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1339 | } |
| 1340 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1341 | |
| 1342 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1343 | #ifdef HAVE_CREATEFILEHANDLER |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1344 | /** File Handler **/ |
| 1345 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1346 | typedef struct _fhcdata { |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1347 | PyObject *func; |
| 1348 | PyObject *file; |
| 1349 | int id; |
| 1350 | struct _fhcdata *next; |
| 1351 | } FileHandler_ClientData; |
| 1352 | |
| 1353 | static FileHandler_ClientData *HeadFHCD; |
| 1354 | |
| 1355 | static FileHandler_ClientData * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1356 | NewFHCD(PyObject *func, PyObject *file, int id) |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1357 | { |
| 1358 | FileHandler_ClientData *p; |
| 1359 | p = PyMem_NEW(FileHandler_ClientData, 1); |
| 1360 | if (p != NULL) { |
| 1361 | Py_XINCREF(func); |
| 1362 | Py_XINCREF(file); |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1363 | p->func = func; |
| 1364 | p->file = file; |
| 1365 | p->id = id; |
| 1366 | p->next = HeadFHCD; |
| 1367 | HeadFHCD = p; |
| 1368 | } |
| 1369 | return p; |
| 1370 | } |
| 1371 | |
| 1372 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1373 | DeleteFHCD(int id) |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1374 | { |
| 1375 | FileHandler_ClientData *p, **pp; |
| 1376 | |
| 1377 | pp = &HeadFHCD; |
| 1378 | while ((p = *pp) != NULL) { |
| 1379 | if (p->id == id) { |
| 1380 | *pp = p->next; |
| 1381 | Py_XDECREF(p->func); |
| 1382 | Py_XDECREF(p->file); |
| 1383 | PyMem_DEL(p); |
| 1384 | } |
| 1385 | else |
| 1386 | pp = &p->next; |
| 1387 | } |
| 1388 | } |
| 1389 | |
Guido van Rossum | a597dde | 1995-01-10 20:56:29 +0000 | [diff] [blame] | 1390 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1391 | FileHandler(ClientData clientData, int mask) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1392 | { |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1393 | FileHandler_ClientData *data = (FileHandler_ClientData *)clientData; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1394 | PyObject *func, *file, *arg, *res; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1395 | |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 1396 | ENTER_PYTHON |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1397 | func = data->func; |
| 1398 | file = data->file; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1399 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1400 | arg = Py_BuildValue("(Oi)", file, (long) mask); |
| 1401 | res = PyEval_CallObject(func, arg); |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1402 | Py_DECREF(arg); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1403 | |
| 1404 | if (res == NULL) { |
| 1405 | errorInCmd = 1; |
| 1406 | PyErr_Fetch(&excInCmd, &valInCmd, &trbInCmd); |
| 1407 | } |
| 1408 | Py_XDECREF(res); |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1409 | LEAVE_PYTHON |
Guido van Rossum | 9bb4fd6 | 1994-08-09 14:15:19 +0000 | [diff] [blame] | 1410 | } |
| 1411 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1412 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1413 | Tkapp_CreateFileHandler(PyObject *self, PyObject *args) |
| 1414 | /* args is (file, mask, func) */ |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1415 | { |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1416 | FileHandler_ClientData *data; |
| 1417 | PyObject *file, *func; |
Guido van Rossum | a80649b | 2000-03-28 20:07:05 +0000 | [diff] [blame] | 1418 | int mask, tfile; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1419 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 1420 | if (!PyArg_ParseTuple(args, "OiO:createfilehandler", &file, &mask, &func)) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1421 | return NULL; |
Andrew M. Kuchling | 9f28a03 | 2000-07-13 23:59:35 +0000 | [diff] [blame] | 1422 | tfile = PyObject_AsFileDescriptor(file); |
Guido van Rossum | a80649b | 2000-03-28 20:07:05 +0000 | [diff] [blame] | 1423 | if (tfile < 0) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1424 | return NULL; |
| 1425 | if (!PyCallable_Check(func)) { |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1426 | PyErr_SetString(PyExc_TypeError, "bad argument list"); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1427 | return NULL; |
| 1428 | } |
| 1429 | |
Guido van Rossum | a80649b | 2000-03-28 20:07:05 +0000 | [diff] [blame] | 1430 | data = NewFHCD(func, file, tfile); |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1431 | if (data == NULL) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1432 | return NULL; |
| 1433 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1434 | /* Ought to check for null Tcl_File object... */ |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1435 | ENTER_TCL |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1436 | Tcl_CreateFileHandler(tfile, mask, FileHandler, (ClientData) data); |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1437 | LEAVE_TCL |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1438 | Py_INCREF(Py_None); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1439 | return Py_None; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1440 | } |
| 1441 | |
| 1442 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1443 | Tkapp_DeleteFileHandler(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1444 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1445 | PyObject *file; |
Guido van Rossum | a80649b | 2000-03-28 20:07:05 +0000 | [diff] [blame] | 1446 | int tfile; |
Guido van Rossum | 6878436 | 1996-05-16 17:17:31 +0000 | [diff] [blame] | 1447 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 1448 | if (!PyArg_ParseTuple(args, "O:deletefilehandler", &file)) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1449 | return NULL; |
Andrew M. Kuchling | 9f28a03 | 2000-07-13 23:59:35 +0000 | [diff] [blame] | 1450 | tfile = PyObject_AsFileDescriptor(file); |
Guido van Rossum | a80649b | 2000-03-28 20:07:05 +0000 | [diff] [blame] | 1451 | if (tfile < 0) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1452 | return NULL; |
| 1453 | |
Guido van Rossum | a80649b | 2000-03-28 20:07:05 +0000 | [diff] [blame] | 1454 | DeleteFHCD(tfile); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1455 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1456 | /* Ought to check for null Tcl_File object... */ |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1457 | ENTER_TCL |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1458 | Tcl_DeleteFileHandler(tfile); |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1459 | LEAVE_TCL |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1460 | Py_INCREF(Py_None); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1461 | return Py_None; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1462 | } |
Guido van Rossum | 0d2390c | 1997-08-14 19:57:07 +0000 | [diff] [blame] | 1463 | #endif /* HAVE_CREATEFILEHANDLER */ |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1464 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1465 | |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1466 | /**** Tktt Object (timer token) ****/ |
| 1467 | |
| 1468 | staticforward PyTypeObject Tktt_Type; |
| 1469 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1470 | typedef struct { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1471 | PyObject_HEAD |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1472 | Tcl_TimerToken token; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1473 | PyObject *func; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1474 | } TkttObject; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1475 | |
| 1476 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1477 | Tktt_DeleteTimerHandler(PyObject *self, PyObject *args) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1478 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1479 | TkttObject *v = (TkttObject *)self; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1480 | PyObject *func = v->func; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1481 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 1482 | if (!PyArg_ParseTuple(args, ":deletetimerhandler")) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1483 | return NULL; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1484 | if (v->token != NULL) { |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1485 | Tcl_DeleteTimerHandler(v->token); |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1486 | v->token = NULL; |
| 1487 | } |
| 1488 | if (func != NULL) { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1489 | v->func = NULL; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1490 | Py_DECREF(func); |
| 1491 | Py_DECREF(v); /* See Tktt_New() */ |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1492 | } |
| 1493 | Py_INCREF(Py_None); |
| 1494 | return Py_None; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1495 | } |
| 1496 | |
| 1497 | static PyMethodDef Tktt_methods[] = |
| 1498 | { |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1499 | {"deletetimerhandler", Tktt_DeleteTimerHandler, 1}, |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1500 | {NULL, NULL} |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1501 | }; |
| 1502 | |
| 1503 | static TkttObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1504 | Tktt_New(PyObject *func) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1505 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1506 | TkttObject *v; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1507 | |
Guido van Rossum | b18618d | 2000-05-03 23:44:39 +0000 | [diff] [blame] | 1508 | v = PyObject_New(TkttObject, &Tktt_Type); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1509 | if (v == NULL) |
| 1510 | return NULL; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1511 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1512 | Py_INCREF(func); |
| 1513 | v->token = NULL; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1514 | v->func = func; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1515 | |
| 1516 | /* Extra reference, deleted when called or when handler is deleted */ |
| 1517 | Py_INCREF(v); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1518 | return v; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1519 | } |
| 1520 | |
| 1521 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1522 | Tktt_Dealloc(PyObject *self) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1523 | { |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1524 | TkttObject *v = (TkttObject *)self; |
| 1525 | PyObject *func = v->func; |
| 1526 | |
| 1527 | Py_XDECREF(func); |
| 1528 | |
Guido van Rossum | b18618d | 2000-05-03 23:44:39 +0000 | [diff] [blame] | 1529 | PyObject_Del(self); |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1530 | } |
| 1531 | |
Guido van Rossum | 597ac20 | 1998-05-12 14:36:19 +0000 | [diff] [blame] | 1532 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1533 | Tktt_Repr(PyObject *self) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1534 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1535 | TkttObject *v = (TkttObject *)self; |
Guido van Rossum | 597ac20 | 1998-05-12 14:36:19 +0000 | [diff] [blame] | 1536 | char buf[100]; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1537 | |
Fred Drake | a44d353 | 2000-06-30 15:01:00 +0000 | [diff] [blame] | 1538 | sprintf(buf, "<tktimertoken at %p%s>", v, |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1539 | v->func == NULL ? ", handler deleted" : ""); |
Guido van Rossum | 597ac20 | 1998-05-12 14:36:19 +0000 | [diff] [blame] | 1540 | return PyString_FromString(buf); |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1541 | } |
| 1542 | |
| 1543 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1544 | Tktt_GetAttr(PyObject *self, char *name) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1545 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1546 | return Py_FindMethod(Tktt_methods, self, name); |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1547 | } |
| 1548 | |
| 1549 | static PyTypeObject Tktt_Type = |
| 1550 | { |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1551 | PyObject_HEAD_INIT(NULL) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1552 | 0, /*ob_size */ |
| 1553 | "tktimertoken", /*tp_name */ |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1554 | sizeof(TkttObject), /*tp_basicsize */ |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1555 | 0, /*tp_itemsize */ |
| 1556 | Tktt_Dealloc, /*tp_dealloc */ |
Guido van Rossum | 597ac20 | 1998-05-12 14:36:19 +0000 | [diff] [blame] | 1557 | 0, /*tp_print */ |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1558 | Tktt_GetAttr, /*tp_getattr */ |
| 1559 | 0, /*tp_setattr */ |
| 1560 | 0, /*tp_compare */ |
Guido van Rossum | 597ac20 | 1998-05-12 14:36:19 +0000 | [diff] [blame] | 1561 | Tktt_Repr, /*tp_repr */ |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1562 | 0, /*tp_as_number */ |
| 1563 | 0, /*tp_as_sequence */ |
| 1564 | 0, /*tp_as_mapping */ |
| 1565 | 0, /*tp_hash */ |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1566 | }; |
| 1567 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1568 | |
| 1569 | |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1570 | /** Timer Handler **/ |
| 1571 | |
| 1572 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1573 | TimerHandler(ClientData clientData) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1574 | { |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1575 | TkttObject *v = (TkttObject *)clientData; |
| 1576 | PyObject *func = v->func; |
| 1577 | PyObject *res; |
| 1578 | |
| 1579 | if (func == NULL) |
| 1580 | return; |
| 1581 | |
| 1582 | v->func = NULL; |
| 1583 | |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 1584 | ENTER_PYTHON |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1585 | |
| 1586 | res = PyEval_CallObject(func, NULL); |
| 1587 | Py_DECREF(func); |
| 1588 | Py_DECREF(v); /* See Tktt_New() */ |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1589 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1590 | if (res == NULL) { |
| 1591 | errorInCmd = 1; |
| 1592 | PyErr_Fetch(&excInCmd, &valInCmd, &trbInCmd); |
| 1593 | } |
| 1594 | else |
| 1595 | Py_DECREF(res); |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1596 | |
| 1597 | LEAVE_PYTHON |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1598 | } |
| 1599 | |
| 1600 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1601 | Tkapp_CreateTimerHandler(PyObject *self, PyObject *args) |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1602 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1603 | int milliseconds; |
| 1604 | PyObject *func; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1605 | TkttObject *v; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1606 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 1607 | if (!PyArg_ParseTuple(args, "iO:createtimerhandler", &milliseconds, &func)) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1608 | return NULL; |
| 1609 | if (!PyCallable_Check(func)) { |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1610 | PyErr_SetString(PyExc_TypeError, "bad argument list"); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1611 | return NULL; |
| 1612 | } |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1613 | v = Tktt_New(func); |
| 1614 | v->token = Tcl_CreateTimerHandler(milliseconds, TimerHandler, |
| 1615 | (ClientData)v); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1616 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1617 | return (PyObject *) v; |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1618 | } |
| 1619 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1620 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1621 | /** Event Loop **/ |
| 1622 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1623 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1624 | Tkapp_MainLoop(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1625 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1626 | int threshold = 0; |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 1627 | #ifdef WITH_THREAD |
| 1628 | PyThreadState *tstate = PyThreadState_Get(); |
| 1629 | #endif |
Guido van Rossum | f34cadd | 1994-11-10 22:50:21 +0000 | [diff] [blame] | 1630 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 1631 | if (!PyArg_ParseTuple(args, "|i:mainloop", &threshold)) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1632 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1633 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1634 | quitMainLoop = 0; |
| 1635 | while (Tk_GetNumMainWindows() > threshold && |
| 1636 | !quitMainLoop && |
| 1637 | !errorInCmd) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1638 | { |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1639 | int result; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1640 | |
| 1641 | #ifdef WITH_THREAD |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 1642 | Py_BEGIN_ALLOW_THREADS |
Guido van Rossum | 65d5b57 | 1998-12-21 19:32:43 +0000 | [diff] [blame] | 1643 | PyThread_acquire_lock(tcl_lock, 1); |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 1644 | tcl_tstate = tstate; |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1645 | result = Tcl_DoOneEvent(TCL_DONT_WAIT); |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 1646 | tcl_tstate = NULL; |
Guido van Rossum | 65d5b57 | 1998-12-21 19:32:43 +0000 | [diff] [blame] | 1647 | PyThread_release_lock(tcl_lock); |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1648 | if (result == 0) |
| 1649 | Sleep(20); |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1650 | Py_END_ALLOW_THREADS |
Guido van Rossum | 5b02078 | 1997-08-19 01:00:50 +0000 | [diff] [blame] | 1651 | #else |
| 1652 | result = Tcl_DoOneEvent(0); |
| 1653 | #endif |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1654 | |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1655 | if (PyErr_CheckSignals() != 0) |
| 1656 | return NULL; |
| 1657 | if (result < 0) |
| 1658 | break; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1659 | } |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1660 | quitMainLoop = 0; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1661 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1662 | if (errorInCmd) { |
| 1663 | errorInCmd = 0; |
| 1664 | PyErr_Restore(excInCmd, valInCmd, trbInCmd); |
| 1665 | excInCmd = valInCmd = trbInCmd = NULL; |
| 1666 | return NULL; |
| 1667 | } |
| 1668 | Py_INCREF(Py_None); |
| 1669 | return Py_None; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1670 | } |
| 1671 | |
| 1672 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1673 | Tkapp_DoOneEvent(PyObject *self, PyObject *args) |
Guido van Rossum | 062cfb0 | 1995-01-10 17:42:51 +0000 | [diff] [blame] | 1674 | { |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1675 | int flags = 0; |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1676 | int rv; |
Guido van Rossum | 062cfb0 | 1995-01-10 17:42:51 +0000 | [diff] [blame] | 1677 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 1678 | if (!PyArg_ParseTuple(args, "|i:dooneevent", &flags)) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1679 | return NULL; |
| 1680 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1681 | ENTER_TCL |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1682 | rv = Tcl_DoOneEvent(flags); |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1683 | LEAVE_TCL |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1684 | return Py_BuildValue("i", rv); |
Guido van Rossum | 062cfb0 | 1995-01-10 17:42:51 +0000 | [diff] [blame] | 1685 | } |
| 1686 | |
| 1687 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1688 | Tkapp_Quit(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1689 | { |
| 1690 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 1691 | if (!PyArg_ParseTuple(args, ":quit")) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1692 | return NULL; |
| 1693 | |
| 1694 | quitMainLoop = 1; |
| 1695 | Py_INCREF(Py_None); |
| 1696 | return Py_None; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1697 | } |
| 1698 | |
Guido van Rossum | 9d1b7ae | 1998-04-29 16:17:01 +0000 | [diff] [blame] | 1699 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1700 | Tkapp_InterpAddr(PyObject *self, PyObject *args) |
Guido van Rossum | 9d1b7ae | 1998-04-29 16:17:01 +0000 | [diff] [blame] | 1701 | { |
| 1702 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 1703 | if (!PyArg_ParseTuple(args, ":interpaddr")) |
Guido van Rossum | 9d1b7ae | 1998-04-29 16:17:01 +0000 | [diff] [blame] | 1704 | return NULL; |
| 1705 | |
| 1706 | return PyInt_FromLong((long)Tkapp_Interp(self)); |
| 1707 | } |
| 1708 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1709 | |
| 1710 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1711 | /**** Tkapp Method List ****/ |
| 1712 | |
| 1713 | static PyMethodDef Tkapp_methods[] = |
| 1714 | { |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1715 | {"call", Tkapp_Call, 0}, |
| 1716 | {"globalcall", Tkapp_GlobalCall, 0}, |
| 1717 | {"eval", Tkapp_Eval, 1}, |
| 1718 | {"globaleval", Tkapp_GlobalEval, 1}, |
| 1719 | {"evalfile", Tkapp_EvalFile, 1}, |
| 1720 | {"record", Tkapp_Record, 1}, |
| 1721 | {"adderrorinfo", Tkapp_AddErrorInfo, 1}, |
| 1722 | {"setvar", Tkapp_SetVar, 1}, |
| 1723 | {"globalsetvar", Tkapp_GlobalSetVar, 1}, |
| 1724 | {"getvar", Tkapp_GetVar, 1}, |
| 1725 | {"globalgetvar", Tkapp_GlobalGetVar, 1}, |
| 1726 | {"unsetvar", Tkapp_UnsetVar, 1}, |
| 1727 | {"globalunsetvar", Tkapp_GlobalUnsetVar, 1}, |
| 1728 | {"getint", Tkapp_GetInt, 1}, |
| 1729 | {"getdouble", Tkapp_GetDouble, 1}, |
| 1730 | {"getboolean", Tkapp_GetBoolean, 1}, |
| 1731 | {"exprstring", Tkapp_ExprString, 1}, |
| 1732 | {"exprlong", Tkapp_ExprLong, 1}, |
| 1733 | {"exprdouble", Tkapp_ExprDouble, 1}, |
| 1734 | {"exprboolean", Tkapp_ExprBoolean, 1}, |
| 1735 | {"splitlist", Tkapp_SplitList, 1}, |
| 1736 | {"split", Tkapp_Split, 1}, |
| 1737 | {"merge", Tkapp_Merge, 0}, |
| 1738 | {"createcommand", Tkapp_CreateCommand, 1}, |
| 1739 | {"deletecommand", Tkapp_DeleteCommand, 1}, |
Guido van Rossum | 0d2390c | 1997-08-14 19:57:07 +0000 | [diff] [blame] | 1740 | #ifdef HAVE_CREATEFILEHANDLER |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1741 | {"createfilehandler", Tkapp_CreateFileHandler, 1}, |
| 1742 | {"deletefilehandler", Tkapp_DeleteFileHandler, 1}, |
Guido van Rossum | 02c0467 | 1997-08-07 00:12:22 +0000 | [diff] [blame] | 1743 | #endif |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1744 | {"createtimerhandler", Tkapp_CreateTimerHandler, 1}, |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1745 | {"mainloop", Tkapp_MainLoop, 1}, |
| 1746 | {"dooneevent", Tkapp_DoOneEvent, 1}, |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1747 | {"quit", Tkapp_Quit, 1}, |
Guido van Rossum | 9d1b7ae | 1998-04-29 16:17:01 +0000 | [diff] [blame] | 1748 | {"interpaddr", Tkapp_InterpAddr, 1}, |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1749 | {NULL, NULL} |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1750 | }; |
| 1751 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1752 | |
| 1753 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1754 | /**** Tkapp Type Methods ****/ |
| 1755 | |
| 1756 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1757 | Tkapp_Dealloc(PyObject *self) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1758 | { |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1759 | ENTER_TCL |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1760 | Tcl_DeleteInterp(Tkapp_Interp(self)); |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1761 | LEAVE_TCL |
Guido van Rossum | b18618d | 2000-05-03 23:44:39 +0000 | [diff] [blame] | 1762 | PyObject_Del(self); |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 1763 | DisableEventHook(); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1764 | } |
| 1765 | |
| 1766 | static PyObject * |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1767 | Tkapp_GetAttr(PyObject *self, char *name) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1768 | { |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1769 | return Py_FindMethod(Tkapp_methods, self, name); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1770 | } |
| 1771 | |
| 1772 | static PyTypeObject Tkapp_Type = |
| 1773 | { |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1774 | PyObject_HEAD_INIT(NULL) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1775 | 0, /*ob_size */ |
| 1776 | "tkapp", /*tp_name */ |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1777 | sizeof(TkappObject), /*tp_basicsize */ |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1778 | 0, /*tp_itemsize */ |
| 1779 | Tkapp_Dealloc, /*tp_dealloc */ |
| 1780 | 0, /*tp_print */ |
| 1781 | Tkapp_GetAttr, /*tp_getattr */ |
| 1782 | 0, /*tp_setattr */ |
| 1783 | 0, /*tp_compare */ |
| 1784 | 0, /*tp_repr */ |
| 1785 | 0, /*tp_as_number */ |
| 1786 | 0, /*tp_as_sequence */ |
| 1787 | 0, /*tp_as_mapping */ |
| 1788 | 0, /*tp_hash */ |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1789 | }; |
| 1790 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1791 | |
| 1792 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1793 | /**** Tkinter Module ****/ |
| 1794 | |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 1795 | typedef struct { |
| 1796 | PyObject* tuple; |
| 1797 | int size; /* current size */ |
| 1798 | int maxsize; /* allocated size */ |
| 1799 | } FlattenContext; |
| 1800 | |
| 1801 | static int |
| 1802 | _bump(FlattenContext* context, int size) |
| 1803 | { |
| 1804 | /* expand tuple to hold (at least) size new items. return true if |
| 1805 | successful, false if an exception was raised*/ |
| 1806 | |
| 1807 | int maxsize = context->maxsize * 2; |
| 1808 | |
| 1809 | if (maxsize < context->size + size) |
| 1810 | maxsize = context->size + size; |
| 1811 | |
| 1812 | context->maxsize = maxsize; |
| 1813 | |
| 1814 | return _PyTuple_Resize(&context->tuple, maxsize, 0) >= 0; |
| 1815 | } |
| 1816 | |
| 1817 | static int |
Andrew M. Kuchling | 288e97b | 2000-06-19 00:55:09 +0000 | [diff] [blame] | 1818 | _flatten1(FlattenContext* context, PyObject* item, int depth) |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 1819 | { |
| 1820 | /* add tuple or list to argument tuple (recursively) */ |
| 1821 | |
| 1822 | int i, size; |
| 1823 | |
Andrew M. Kuchling | 288e97b | 2000-06-19 00:55:09 +0000 | [diff] [blame] | 1824 | if (depth > 1000) { |
| 1825 | PyErr_SetString(PyExc_ValueError,"nesting too deep in _flatten"); |
| 1826 | return 0; |
| 1827 | } else if (PyList_Check(item)) { |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 1828 | size = PyList_GET_SIZE(item); |
| 1829 | /* preallocate (assume no nesting) */ |
| 1830 | if (context->size + size > context->maxsize && !_bump(context, size)) |
| 1831 | return 0; |
| 1832 | /* copy items to output tuple */ |
| 1833 | for (i = 0; i < size; i++) { |
| 1834 | PyObject *o = PyList_GET_ITEM(item, i); |
| 1835 | if (PyList_Check(o) || PyTuple_Check(o)) { |
Andrew M. Kuchling | 288e97b | 2000-06-19 00:55:09 +0000 | [diff] [blame] | 1836 | if (!_flatten1(context, o, depth + 1)) |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 1837 | return 0; |
| 1838 | } else if (o != Py_None) { |
| 1839 | if (context->size + 1 > context->maxsize && !_bump(context, 1)) |
| 1840 | return 0; |
| 1841 | Py_INCREF(o); |
| 1842 | PyTuple_SET_ITEM(context->tuple, context->size++, o); |
| 1843 | } |
| 1844 | } |
| 1845 | } else if (PyTuple_Check(item)) { |
| 1846 | /* same, for tuples */ |
| 1847 | size = PyTuple_GET_SIZE(item); |
| 1848 | if (context->size + size > context->maxsize && !_bump(context, size)) |
| 1849 | return 0; |
| 1850 | for (i = 0; i < size; i++) { |
| 1851 | PyObject *o = PyTuple_GET_ITEM(item, i); |
| 1852 | if (PyList_Check(o) || PyTuple_Check(o)) { |
Andrew M. Kuchling | 288e97b | 2000-06-19 00:55:09 +0000 | [diff] [blame] | 1853 | if (!_flatten1(context, o, depth + 1)) |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 1854 | return 0; |
| 1855 | } else if (o != Py_None) { |
| 1856 | if (context->size + 1 > context->maxsize && !_bump(context, 1)) |
| 1857 | return 0; |
| 1858 | Py_INCREF(o); |
| 1859 | PyTuple_SET_ITEM(context->tuple, context->size++, o); |
| 1860 | } |
| 1861 | } |
| 1862 | } else { |
| 1863 | PyErr_SetString(PyExc_TypeError, "argument must be sequence"); |
| 1864 | return 0; |
| 1865 | } |
| 1866 | return 1; |
| 1867 | } |
| 1868 | |
| 1869 | static PyObject * |
| 1870 | Tkinter_Flatten(PyObject* self, PyObject* args) |
| 1871 | { |
| 1872 | FlattenContext context; |
| 1873 | PyObject* item; |
| 1874 | |
| 1875 | if (!PyArg_ParseTuple(args, "O:_flatten", &item)) |
| 1876 | return NULL; |
| 1877 | |
Jeremy Hylton | 03657cf | 2000-07-12 13:05:33 +0000 | [diff] [blame] | 1878 | context.maxsize = PySequence_Size(item); |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 1879 | if (context.maxsize <= 0) |
| 1880 | return PyTuple_New(0); |
| 1881 | |
| 1882 | context.tuple = PyTuple_New(context.maxsize); |
| 1883 | if (!context.tuple) |
| 1884 | return NULL; |
| 1885 | |
| 1886 | context.size = 0; |
| 1887 | |
Andrew M. Kuchling | 288e97b | 2000-06-19 00:55:09 +0000 | [diff] [blame] | 1888 | if (!_flatten1(&context, item,0)) |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 1889 | return NULL; |
| 1890 | |
| 1891 | if (_PyTuple_Resize(&context.tuple, context.size, 0)) |
| 1892 | return NULL; |
| 1893 | |
| 1894 | return context.tuple; |
| 1895 | } |
| 1896 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1897 | static PyObject * |
Thomas Wouters | f3f33dc | 2000-07-21 06:00:07 +0000 | [diff] [blame] | 1898 | Tkinter_Create(PyObject *self, PyObject *args) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1899 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1900 | char *screenName = NULL; |
| 1901 | char *baseName = NULL; |
| 1902 | char *className = NULL; |
| 1903 | int interactive = 0; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1904 | |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1905 | baseName = strrchr(Py_GetProgramName(), '/'); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1906 | if (baseName != NULL) |
| 1907 | baseName++; |
| 1908 | else |
| 1909 | baseName = Py_GetProgramName(); |
| 1910 | className = "Tk"; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1911 | |
Guido van Rossum | 43713e5 | 2000-02-29 13:59:29 +0000 | [diff] [blame] | 1912 | if (!PyArg_ParseTuple(args, "|zssi:create", |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1913 | &screenName, &baseName, &className, |
| 1914 | &interactive)) |
| 1915 | return NULL; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1916 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1917 | return (PyObject *) Tkapp_New(screenName, baseName, className, |
| 1918 | interactive); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1919 | } |
| 1920 | |
| 1921 | static PyMethodDef moduleMethods[] = |
| 1922 | { |
Andrew M. Kuchling | e475e70 | 2000-06-18 18:45:50 +0000 | [diff] [blame] | 1923 | {"_flatten", Tkinter_Flatten, 1}, |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1924 | {"create", Tkinter_Create, 1}, |
Guido van Rossum | 0d2390c | 1997-08-14 19:57:07 +0000 | [diff] [blame] | 1925 | #ifdef HAVE_CREATEFILEHANDLER |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1926 | {"createfilehandler", Tkapp_CreateFileHandler, 1}, |
| 1927 | {"deletefilehandler", Tkapp_DeleteFileHandler, 1}, |
Guido van Rossum | 02c0467 | 1997-08-07 00:12:22 +0000 | [diff] [blame] | 1928 | #endif |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1929 | {"createtimerhandler", Tkapp_CreateTimerHandler, 1}, |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1930 | {"mainloop", Tkapp_MainLoop, 1}, |
| 1931 | {"dooneevent", Tkapp_DoOneEvent, 1}, |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 1932 | {"quit", Tkapp_Quit, 1}, |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1933 | {NULL, NULL} |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1934 | }; |
| 1935 | |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 1936 | #ifdef WAIT_FOR_STDIN |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 1937 | |
| 1938 | static int stdin_ready = 0; |
| 1939 | |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 1940 | #ifndef MS_WINDOWS |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 1941 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 1942 | MyFileProc(void *clientData, int mask) |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 1943 | { |
| 1944 | stdin_ready = 1; |
| 1945 | } |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 1946 | #endif |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 1947 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1948 | static PyThreadState *event_tstate = NULL; |
Guido van Rossum | 0e8457c | 1997-10-07 18:51:41 +0000 | [diff] [blame] | 1949 | |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1950 | static int |
Thomas Wouters | f3f33dc | 2000-07-21 06:00:07 +0000 | [diff] [blame] | 1951 | EventHook(void) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 1952 | { |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 1953 | #ifndef MS_WINDOWS |
Guido van Rossum | a80649b | 2000-03-28 20:07:05 +0000 | [diff] [blame] | 1954 | int tfile; |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 1955 | #endif |
Guido van Rossum | e9bc62d | 1998-11-17 03:45:24 +0000 | [diff] [blame] | 1956 | #ifdef WITH_THREAD |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 1957 | PyEval_RestoreThread(event_tstate); |
Guido van Rossum | e9bc62d | 1998-11-17 03:45:24 +0000 | [diff] [blame] | 1958 | #endif |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 1959 | stdin_ready = 0; |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 1960 | errorInCmd = 0; |
| 1961 | #ifndef MS_WINDOWS |
Guido van Rossum | a80649b | 2000-03-28 20:07:05 +0000 | [diff] [blame] | 1962 | tfile = fileno(stdin); |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 1963 | Tcl_CreateFileHandler(tfile, TCL_READABLE, MyFileProc, NULL); |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 1964 | #endif |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1965 | while (!errorInCmd && !stdin_ready) { |
| 1966 | int result; |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 1967 | #ifdef MS_WINDOWS |
| 1968 | if (_kbhit()) { |
| 1969 | stdin_ready = 1; |
| 1970 | break; |
| 1971 | } |
| 1972 | #endif |
| 1973 | #if defined(WITH_THREAD) || defined(MS_WINDOWS) |
Guido van Rossum | 62320c9 | 1998-06-15 04:36:09 +0000 | [diff] [blame] | 1974 | Py_BEGIN_ALLOW_THREADS |
Guido van Rossum | 65d5b57 | 1998-12-21 19:32:43 +0000 | [diff] [blame] | 1975 | PyThread_acquire_lock(tcl_lock, 1); |
Guido van Rossum | 41f0a98 | 1998-10-12 16:26:22 +0000 | [diff] [blame] | 1976 | tcl_tstate = event_tstate; |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 1977 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1978 | result = Tcl_DoOneEvent(TCL_DONT_WAIT); |
Guido van Rossum | dc1adab | 1998-10-09 20:51:18 +0000 | [diff] [blame] | 1979 | |
| 1980 | tcl_tstate = NULL; |
Guido van Rossum | 65d5b57 | 1998-12-21 19:32:43 +0000 | [diff] [blame] | 1981 | PyThread_release_lock(tcl_lock); |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1982 | if (result == 0) |
| 1983 | Sleep(20); |
| 1984 | Py_END_ALLOW_THREADS |
| 1985 | #else |
| 1986 | result = Tcl_DoOneEvent(0); |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 1987 | #endif |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1988 | |
| 1989 | if (result < 0) |
| 1990 | break; |
| 1991 | } |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 1992 | #ifndef MS_WINDOWS |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 1993 | Tcl_DeleteFileHandler(tfile); |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 1994 | #endif |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 1995 | if (errorInCmd) { |
| 1996 | errorInCmd = 0; |
| 1997 | PyErr_Restore(excInCmd, valInCmd, trbInCmd); |
| 1998 | excInCmd = valInCmd = trbInCmd = NULL; |
| 1999 | PyErr_Print(); |
| 2000 | } |
Guido van Rossum | e9bc62d | 1998-11-17 03:45:24 +0000 | [diff] [blame] | 2001 | #ifdef WITH_THREAD |
Guido van Rossum | ad4db17 | 1998-06-13 13:56:28 +0000 | [diff] [blame] | 2002 | PyEval_SaveThread(); |
Guido van Rossum | e9bc62d | 1998-11-17 03:45:24 +0000 | [diff] [blame] | 2003 | #endif |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2004 | return 0; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2005 | } |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2006 | |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2007 | #endif |
| 2008 | |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 2009 | static void |
Thomas Wouters | f3f33dc | 2000-07-21 06:00:07 +0000 | [diff] [blame] | 2010 | EnableEventHook(void) |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 2011 | { |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2012 | #ifdef WAIT_FOR_STDIN |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 2013 | if (PyOS_InputHook == NULL) { |
Guido van Rossum | e9bc62d | 1998-11-17 03:45:24 +0000 | [diff] [blame] | 2014 | #ifdef WITH_THREAD |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2015 | event_tstate = PyThreadState_Get(); |
Guido van Rossum | e9bc62d | 1998-11-17 03:45:24 +0000 | [diff] [blame] | 2016 | #endif |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 2017 | PyOS_InputHook = EventHook; |
| 2018 | } |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2019 | #endif |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 2020 | } |
| 2021 | |
| 2022 | static void |
Thomas Wouters | f3f33dc | 2000-07-21 06:00:07 +0000 | [diff] [blame] | 2023 | DisableEventHook(void) |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 2024 | { |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2025 | #ifdef WAIT_FOR_STDIN |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 2026 | if (Tk_GetNumMainWindows() == 0 && PyOS_InputHook == EventHook) { |
| 2027 | PyOS_InputHook = NULL; |
| 2028 | } |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2029 | #endif |
Guido van Rossum | 7bf1564 | 1998-05-22 18:28:17 +0000 | [diff] [blame] | 2030 | } |
| 2031 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2032 | |
| 2033 | /* all errors will be checked in one fell swoop in init_tkinter() */ |
| 2034 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2035 | ins_long(PyObject *d, char *name, long val) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2036 | { |
| 2037 | PyObject *v = PyInt_FromLong(val); |
| 2038 | if (v) { |
| 2039 | PyDict_SetItemString(d, name, v); |
| 2040 | Py_DECREF(v); |
| 2041 | } |
| 2042 | } |
| 2043 | static void |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2044 | ins_string(PyObject *d, char *name, char *val) |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2045 | { |
| 2046 | PyObject *v = PyString_FromString(val); |
| 2047 | if (v) { |
| 2048 | PyDict_SetItemString(d, name, v); |
| 2049 | Py_DECREF(v); |
| 2050 | } |
| 2051 | } |
| 2052 | |
| 2053 | |
Guido van Rossum | 3886bb6 | 1998-12-04 18:50:17 +0000 | [diff] [blame] | 2054 | DL_EXPORT(void) |
Thomas Wouters | f3f33dc | 2000-07-21 06:00:07 +0000 | [diff] [blame] | 2055 | init_tkinter(void) |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2056 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2057 | PyObject *m, *d; |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2058 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2059 | Tkapp_Type.ob_type = &PyType_Type; |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2060 | |
| 2061 | #ifdef WITH_THREAD |
Guido van Rossum | 65d5b57 | 1998-12-21 19:32:43 +0000 | [diff] [blame] | 2062 | tcl_lock = PyThread_allocate_lock(); |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2063 | #endif |
Guido van Rossum | ae92f01 | 1996-08-21 19:03:36 +0000 | [diff] [blame] | 2064 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2065 | m = Py_InitModule("_tkinter", moduleMethods); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2066 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2067 | d = PyModule_GetDict(m); |
| 2068 | Tkinter_TclError = Py_BuildValue("s", "TclError"); |
| 2069 | PyDict_SetItemString(d, "TclError", Tkinter_TclError); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2070 | |
Guido van Rossum | 35d4337 | 1997-08-02 00:09:09 +0000 | [diff] [blame] | 2071 | ins_long(d, "READABLE", TCL_READABLE); |
| 2072 | ins_long(d, "WRITABLE", TCL_WRITABLE); |
| 2073 | ins_long(d, "EXCEPTION", TCL_EXCEPTION); |
| 2074 | ins_long(d, "WINDOW_EVENTS", TCL_WINDOW_EVENTS); |
| 2075 | ins_long(d, "FILE_EVENTS", TCL_FILE_EVENTS); |
| 2076 | ins_long(d, "TIMER_EVENTS", TCL_TIMER_EVENTS); |
| 2077 | ins_long(d, "IDLE_EVENTS", TCL_IDLE_EVENTS); |
| 2078 | ins_long(d, "ALL_EVENTS", TCL_ALL_EVENTS); |
| 2079 | ins_long(d, "DONT_WAIT", TCL_DONT_WAIT); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2080 | ins_string(d, "TK_VERSION", TK_VERSION); |
| 2081 | ins_string(d, "TCL_VERSION", TCL_VERSION); |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2082 | |
Guido van Rossum | 83551bf | 1997-09-13 00:44:23 +0000 | [diff] [blame] | 2083 | PyDict_SetItemString(d, "TkappType", (PyObject *)&Tkapp_Type); |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2084 | |
| 2085 | Tktt_Type.ob_type = &PyType_Type; |
Guido van Rossum | 83551bf | 1997-09-13 00:44:23 +0000 | [diff] [blame] | 2086 | PyDict_SetItemString(d, "TkttType", (PyObject *)&Tktt_Type); |
| 2087 | |
Guido van Rossum | e187b0e | 2000-03-27 21:46:29 +0000 | [diff] [blame] | 2088 | /* This helps the dynamic loader; in Unicode aware Tcl versions |
| 2089 | it also helps Tcl find its encodings. */ |
| 2090 | Tcl_FindExecutable(Py_GetProgramName()); |
Guido van Rossum | e187b0e | 2000-03-27 21:46:29 +0000 | [diff] [blame] | 2091 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2092 | if (PyErr_Occurred()) |
Guido van Rossum | 07e9fbf | 1998-02-06 22:35:46 +0000 | [diff] [blame] | 2093 | return; |
| 2094 | |
Guido van Rossum | 43ff868 | 1998-07-14 18:02:13 +0000 | [diff] [blame] | 2095 | #if 0 |
| 2096 | /* This was not a good idea; through <Destroy> bindings, |
| 2097 | Tcl_Finalize() may invoke Python code but at that point the |
| 2098 | interpreter and thread state have already been destroyed! */ |
Guido van Rossum | 07e9fbf | 1998-02-06 22:35:46 +0000 | [diff] [blame] | 2099 | Py_AtExit(Tcl_Finalize); |
Guido van Rossum | 2621637 | 1998-04-20 18:47:52 +0000 | [diff] [blame] | 2100 | #endif |
Guido van Rossum | 07e9fbf | 1998-02-06 22:35:46 +0000 | [diff] [blame] | 2101 | |
Jack Jansen | 34cc5c3 | 1995-10-31 16:15:12 +0000 | [diff] [blame] | 2102 | #ifdef macintosh |
Guido van Rossum | 0d2390c | 1997-08-14 19:57:07 +0000 | [diff] [blame] | 2103 | /* |
| 2104 | ** Part of this code is stolen from MacintoshInit in tkMacAppInit. |
| 2105 | ** Most of the initializations in that routine (toolbox init calls and |
| 2106 | ** such) have already been done for us, so we only need these. |
| 2107 | */ |
Guido van Rossum | 0d2390c | 1997-08-14 19:57:07 +0000 | [diff] [blame] | 2108 | tcl_macQdPtr = &qd; |
Guido van Rossum | 0d2390c | 1997-08-14 19:57:07 +0000 | [diff] [blame] | 2109 | |
| 2110 | Tcl_MacSetEventProc(PyMacConvertEvent); |
Guido van Rossum | ec22c92 | 1996-02-25 04:50:29 +0000 | [diff] [blame] | 2111 | #if GENERATINGCFM |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2112 | mac_addlibresources(); |
Guido van Rossum | ec22c92 | 1996-02-25 04:50:29 +0000 | [diff] [blame] | 2113 | #endif /* GENERATINGCFM */ |
| 2114 | #endif /* macintosh */ |
Guido van Rossum | 1846882 | 1994-06-20 07:49:28 +0000 | [diff] [blame] | 2115 | } |
Guido van Rossum | 9722ad8 | 1995-09-22 23:49:28 +0000 | [diff] [blame] | 2116 | |
Guido van Rossum | ec22c92 | 1996-02-25 04:50:29 +0000 | [diff] [blame] | 2117 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2118 | |
Guido van Rossum | 9722ad8 | 1995-09-22 23:49:28 +0000 | [diff] [blame] | 2119 | #ifdef macintosh |
Guido van Rossum | dfd428d | 1996-02-25 04:46:40 +0000 | [diff] [blame] | 2120 | |
| 2121 | /* |
Guido van Rossum | ec22c92 | 1996-02-25 04:50:29 +0000 | [diff] [blame] | 2122 | ** Anyone who embeds Tcl/Tk on the Mac must define panic(). |
Guido van Rossum | dfd428d | 1996-02-25 04:46:40 +0000 | [diff] [blame] | 2123 | */ |
| 2124 | |
Guido van Rossum | 9722ad8 | 1995-09-22 23:49:28 +0000 | [diff] [blame] | 2125 | void |
| 2126 | panic(char * format, ...) |
| 2127 | { |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2128 | va_list varg; |
Guido van Rossum | 9722ad8 | 1995-09-22 23:49:28 +0000 | [diff] [blame] | 2129 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2130 | va_start(varg, format); |
Guido van Rossum | 9722ad8 | 1995-09-22 23:49:28 +0000 | [diff] [blame] | 2131 | |
Guido van Rossum | 227cf76 | 1998-08-05 13:53:32 +0000 | [diff] [blame] | 2132 | vfprintf(stderr, format, varg); |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2133 | (void) fflush(stderr); |
Guido van Rossum | 9722ad8 | 1995-09-22 23:49:28 +0000 | [diff] [blame] | 2134 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2135 | va_end(varg); |
Guido van Rossum | 9722ad8 | 1995-09-22 23:49:28 +0000 | [diff] [blame] | 2136 | |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2137 | Py_FatalError("Tcl/Tk panic"); |
Guido van Rossum | 9722ad8 | 1995-09-22 23:49:28 +0000 | [diff] [blame] | 2138 | } |
Jack Jansen | 40b546d | 1995-11-14 10:34:45 +0000 | [diff] [blame] | 2139 | |
Guido van Rossum | ec22c92 | 1996-02-25 04:50:29 +0000 | [diff] [blame] | 2140 | /* |
| 2141 | ** Pass events to SIOUX before passing them to Tk. |
| 2142 | */ |
Guido van Rossum | dfd428d | 1996-02-25 04:46:40 +0000 | [diff] [blame] | 2143 | |
Guido van Rossum | ec22c92 | 1996-02-25 04:50:29 +0000 | [diff] [blame] | 2144 | static int |
Fred Drake | 509d79a | 2000-07-08 04:04:38 +0000 | [diff] [blame] | 2145 | PyMacConvertEvent(EventRecord *eventPtr) |
Guido van Rossum | dfd428d | 1996-02-25 04:46:40 +0000 | [diff] [blame] | 2146 | { |
Guido van Rossum | 2ea1c94 | 1998-04-28 16:12:43 +0000 | [diff] [blame] | 2147 | WindowPtr frontwin; |
| 2148 | /* |
Guido van Rossum | 00d9306 | 1998-05-28 23:06:38 +0000 | [diff] [blame] | 2149 | ** Sioux eats too many events, so we don't pass it everything. We |
| 2150 | ** always pass update events to Sioux, and we only pass other events if |
Guido van Rossum | 2ea1c94 | 1998-04-28 16:12:43 +0000 | [diff] [blame] | 2151 | ** the Sioux window is frontmost. This means that Tk menus don't work |
| 2152 | ** in that case, but at least we can scroll the sioux window. |
| 2153 | ** Note that the SIOUXIsAppWindow() routine we use here is not really |
| 2154 | ** part of the external interface of Sioux... |
| 2155 | */ |
| 2156 | frontwin = FrontWindow(); |
| 2157 | if ( eventPtr->what == updateEvt || SIOUXIsAppWindow(frontwin) ) { |
| 2158 | if (SIOUXHandleOneEvent(eventPtr)) |
| 2159 | return 0; /* Nothing happened to the Tcl event queue */ |
| 2160 | } |
Barry Warsaw | fa701a8 | 1997-01-16 00:15:11 +0000 | [diff] [blame] | 2161 | return TkMacConvertEvent(eventPtr); |
Guido van Rossum | dfd428d | 1996-02-25 04:46:40 +0000 | [diff] [blame] | 2162 | } |
| 2163 | |
Guido van Rossum | ec22c92 | 1996-02-25 04:50:29 +0000 | [diff] [blame] | 2164 | #if GENERATINGCFM |
Guido van Rossum | dfd428d | 1996-02-25 04:46:40 +0000 | [diff] [blame] | 2165 | |
| 2166 | /* |
| 2167 | ** Additional Mac specific code for dealing with shared libraries. |
| 2168 | */ |
| 2169 | |
| 2170 | #include <Resources.h> |
| 2171 | #include <CodeFragments.h> |
| 2172 | |
| 2173 | static int loaded_from_shlib = 0; |
| 2174 | static FSSpec library_fss; |
Guido van Rossum | 9722ad8 | 1995-09-22 23:49:28 +0000 | [diff] [blame] | 2175 | |
Jack Jansen | 34cc5c3 | 1995-10-31 16:15:12 +0000 | [diff] [blame] | 2176 | /* |
| 2177 | ** If this module is dynamically loaded the following routine should |
| 2178 | ** be the init routine. It takes care of adding the shared library to |
| 2179 | ** the resource-file chain, so that the tk routines can find their |
| 2180 | ** resources. |
| 2181 | */ |
| 2182 | OSErr pascal |
Guido van Rossum | 8ec9e63 | 1997-04-29 15:49:04 +0000 | [diff] [blame] | 2183 | init_tkinter_shlib(CFragInitBlockPtr data) |
Jack Jansen | 34cc5c3 | 1995-10-31 16:15:12 +0000 | [diff] [blame] | 2184 | { |
Guido van Rossum | c9970ee | 1996-08-26 14:37:15 +0000 | [diff] [blame] | 2185 | __initialize(); |
Jack Jansen | 34cc5c3 | 1995-10-31 16:15:12 +0000 | [diff] [blame] | 2186 | if ( data == nil ) return noErr; |
Guido van Rossum | 8ec9e63 | 1997-04-29 15:49:04 +0000 | [diff] [blame] | 2187 | if ( data->fragLocator.where == kDataForkCFragLocator ) { |
Jack Jansen | 34cc5c3 | 1995-10-31 16:15:12 +0000 | [diff] [blame] | 2188 | library_fss = *data->fragLocator.u.onDisk.fileSpec; |
| 2189 | loaded_from_shlib = 1; |
Guido van Rossum | 8ec9e63 | 1997-04-29 15:49:04 +0000 | [diff] [blame] | 2190 | } else if ( data->fragLocator.where == kResourceCFragLocator ) { |
Jack Jansen | 34cc5c3 | 1995-10-31 16:15:12 +0000 | [diff] [blame] | 2191 | library_fss = *data->fragLocator.u.inSegs.fileSpec; |
| 2192 | loaded_from_shlib = 1; |
| 2193 | } |
| 2194 | return noErr; |
| 2195 | } |
| 2196 | |
| 2197 | /* |
| 2198 | ** Insert the library resources into the search path. Put them after |
| 2199 | ** the resources from the application. Again, we ignore errors. |
| 2200 | */ |
Guido van Rossum | dfd428d | 1996-02-25 04:46:40 +0000 | [diff] [blame] | 2201 | static |
Thomas Wouters | f3f33dc | 2000-07-21 06:00:07 +0000 | [diff] [blame] | 2202 | mac_addlibresources(void) |
Jack Jansen | 34cc5c3 | 1995-10-31 16:15:12 +0000 | [diff] [blame] | 2203 | { |
| 2204 | if ( !loaded_from_shlib ) |
| 2205 | return; |
| 2206 | (void)FSpOpenResFile(&library_fss, fsRdPerm); |
| 2207 | } |
| 2208 | |
Guido van Rossum | ec22c92 | 1996-02-25 04:50:29 +0000 | [diff] [blame] | 2209 | #endif /* GENERATINGCFM */ |
| 2210 | #endif /* macintosh */ |