Mercurial > hg > xemacs-beta
annotate src/ui-gtk.c @ 4730:0e5b32398bac
automatic merge
author | Stephen J. Turnbull <stephen@xemacs.org> |
---|---|
date | Mon, 02 Nov 2009 13:03:37 +0900 |
parents | db7068430402 |
children | a98ca4640147 e0db3c197671 |
rev | line source |
---|---|
462 | 1 /* ui-gtk.c |
2 ** | |
3 ** Description: Creating 'real' UIs from lisp. | |
4 ** | |
5 ** Created by: William M. Perry <wmperry@gnu.org> | |
6 ** Copyright (c) 2000 William M. Perry <wmperry@gnu.org> | |
7 ** | |
4709
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8 ** This file is part of XEmacs. |
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parents:
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9 ** |
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10 ** XEmacs is free software; you can redistribute it and/or modify it |
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11 ** under the terms of the GNU General Public License as published by the |
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12 ** Free Software Foundation; either version 2, or (at your option) any |
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13 ** later version. |
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parents:
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14 ** |
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15 ** XEmacs is distributed in the hope that it will be useful, but WITHOUT |
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parents:
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16 ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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3017
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17 ** FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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18 ** for more details. |
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parents:
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19 ** |
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20 ** You should have received a copy of the GNU General Public License |
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parents:
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21 ** along with XEmacs; see the file COPYING. If not, write to |
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22 ** the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, |
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23 ** Boston, MA 02111-1301, USA. */ |
462 | 24 */ |
25 | |
26 #include <config.h> | |
27 #include "lisp.h" | |
1346 | 28 |
462 | 29 #include "buffer.h" |
2168 | 30 #include "console-gtk-impl.h" |
462 | 31 #include "device.h" |
32 #include "elhash.h" | |
778 | 33 #include "event-gtk.h" |
1346 | 34 #include "events.h" |
35 #include "faces.h" | |
36 #include "glyphs-gtk.h" | |
37 #include "hash.h" | |
38 #include "objects-gtk.h" | |
39 #include "sysdll.h" | |
40 #include "ui-gtk.h" | |
41 #include "window.h" | |
462 | 42 |
43 /* XEmacs specific GTK types */ | |
44 #include "gtk-glue.c" | |
45 | |
2054 | 46 /* Is the fundamental type of 't' the xemacs defined fundamental type 'type'? */ |
47 #define IS_XEMACS_GTK_FUNDAMENTAL_TYPE(t,type) (((GtkType) GTK_FUNDAMENTAL_TYPE(t)) == (type)) | |
48 | |
462 | 49 Lisp_Object Qemacs_ffip; |
50 Lisp_Object Qemacs_gtk_objectp; | |
51 Lisp_Object Qemacs_gtk_boxedp; | |
52 Lisp_Object Qvoid; | |
53 Lisp_Object Venumeration_info; | |
54 | |
55 static GHashTable *dll_cache; | |
56 | |
57 Lisp_Object gtk_type_to_lisp (GtkArg *arg); | |
58 int lisp_to_gtk_type (Lisp_Object obj, GtkArg *arg); | |
1883 | 59 int lisp_to_gtk_ret_type (Lisp_Object obj, GtkArg *arg); |
778 | 60 #if 0 |
462 | 61 void describe_gtk_arg (GtkArg *arg); |
778 | 62 #endif |
462 | 63 guint symbol_to_enum (Lisp_Object obj, GtkType t); |
64 static guint lisp_to_flag (Lisp_Object obj, GtkType t); | |
65 static Lisp_Object flags_to_list (guint value, GtkType t); | |
66 static Lisp_Object enum_to_symbol (guint value, GtkType t); | |
67 | |
68 #define NIL_OR_VOID_P(x) (NILP (x) || EQ (x, Qvoid)) | |
69 | |
70 static void | |
71 initialize_dll_cache (void) | |
72 { | |
73 if (!dll_cache) | |
74 { | |
2054 | 75 static char text[] = "---XEmacs Internal Handle---"; |
76 | |
462 | 77 dll_cache = g_hash_table_new (g_str_hash, g_str_equal); |
78 | |
2054 | 79 g_hash_table_insert (dll_cache, text, dll_open (Qnil)); |
462 | 80 } |
81 } | |
82 | |
83 DEFUN ("dll-load", Fdll_load, 1, 1, 0, /* | |
84 Load a shared library DLL into XEmacs. No initialization routines are required. | |
85 This is for loading dependency DLLs into XEmacs. | |
86 */ | |
87 (dll)) | |
88 { | |
89 dll_handle h; | |
90 | |
91 CHECK_STRING (dll); | |
92 | |
93 initialize_dll_cache (); | |
94 | |
95 /* If the dll name has a directory component in it, then we should | |
96 expand it. */ | |
97 if (!NILP (Fstring_match (build_string ("/"), dll, Qnil, Qnil))) | |
98 dll = Fexpand_file_name (dll, Qnil); | |
99 | |
100 /* Check if we have already opened it first */ | |
101 h = g_hash_table_lookup (dll_cache, XSTRING_DATA (dll)); | |
102 | |
103 if (!h) | |
104 { | |
1811 | 105 h = dll_open (dll); |
462 | 106 |
107 if (h) | |
108 { | |
2054 | 109 g_hash_table_insert (dll_cache, qxestrdup (XSTRING_DATA (dll)), h); |
462 | 110 } |
111 else | |
112 { | |
2054 | 113 signal_error (Qfile_error, "dll_open error", dll_error()); |
462 | 114 } |
115 } | |
116 return (h ? Qt : Qnil); | |
117 } | |
118 | |
119 | |
120 /* Gtk object importing */ | |
121 EXFUN (Fgtk_import_type, 1); | |
122 | |
123 static struct hash_table *internal_type_hash; | |
124 | |
125 static int | |
126 type_already_imported_p (GtkType t) | |
127 { | |
128 void *retval = NULL; | |
129 | |
130 /* These are cases that we don't need to import */ | |
131 switch (GTK_FUNDAMENTAL_TYPE (t)) | |
132 { | |
133 case GTK_TYPE_CHAR: | |
134 case GTK_TYPE_UCHAR: | |
135 case GTK_TYPE_BOOL: | |
136 case GTK_TYPE_INT: | |
137 case GTK_TYPE_UINT: | |
138 case GTK_TYPE_LONG: | |
139 case GTK_TYPE_ULONG: | |
140 case GTK_TYPE_FLOAT: | |
141 case GTK_TYPE_DOUBLE: | |
142 case GTK_TYPE_STRING: | |
143 case GTK_TYPE_BOXED: | |
144 case GTK_TYPE_POINTER: | |
145 case GTK_TYPE_SIGNAL: | |
146 case GTK_TYPE_ARGS: | |
147 case GTK_TYPE_CALLBACK: | |
148 case GTK_TYPE_C_CALLBACK: | |
149 case GTK_TYPE_FOREIGN: | |
150 return (1); | |
151 } | |
152 | |
153 if (!internal_type_hash) | |
154 { | |
2515 | 155 internal_type_hash = make_hash_table (163); |
462 | 156 return (0); |
157 } | |
158 | |
159 if (gethash ((void *)t, internal_type_hash, (const void **)&retval)) | |
160 { | |
161 return (1); | |
162 } | |
163 return (0); | |
164 } | |
165 | |
166 static void | |
167 mark_type_as_imported (GtkType t) | |
168 { | |
169 if (type_already_imported_p (t)) | |
170 return; | |
171 | |
172 puthash ((void *) t, (void *) 1, internal_type_hash); | |
173 } | |
174 | |
175 static void import_gtk_type (GtkType t); | |
176 | |
177 static void | |
178 import_gtk_object_internal (GtkType the_type) | |
179 { | |
180 GtkType original_type = the_type; | |
181 int first_time = 1; | |
182 | |
183 do | |
184 { | |
185 GtkArg *args; | |
186 guint32 *flags; | |
187 guint n_args; | |
188 guint i; | |
189 #if 0 | |
190 GtkObjectClass *klass; | |
191 GtkSignalQuery *query; | |
192 guint32 *signals; | |
193 guint n_signals; | |
194 #endif | |
195 | |
196 /* Register the type before we do anything else with it... */ | |
197 if (!first_time) | |
198 { | |
199 if (!type_already_imported_p (the_type)) | |
200 { | |
201 import_gtk_type (the_type); | |
202 } | |
203 } | |
204 else | |
205 { | |
206 /* We need to mark the object type as imported here or we | |
207 run the risk of SERIOUS recursion when we do automatic | |
208 argument type importing. mark_type_as_imported() is | |
209 smart enough to be a noop if we attempt to register | |
210 things twice. */ | |
211 first_time = 0; | |
212 mark_type_as_imported (the_type); | |
213 } | |
214 | |
215 args = gtk_object_query_args(the_type,&flags,&n_args); | |
216 | |
217 /* First get the arguments the object can accept */ | |
218 for (i = 0; i < n_args; i++) | |
219 { | |
220 if ((args[i].type != original_type) && !type_already_imported_p (args[i].type)) | |
221 { | |
222 import_gtk_type (args[i].type); | |
223 } | |
224 } | |
225 | |
226 g_free(args); | |
227 g_free(flags); | |
228 | |
229 #if 0 | |
230 /* Now lets publish the signals */ | |
231 klass = (GtkObjectClass *) gtk_type_class (the_type); | |
232 signals = klass->signals; | |
233 n_signals = klass->nsignals; | |
234 | |
235 for (i = 0; i < n_signals; i++) | |
236 { | |
237 query = gtk_signal_query (signals[i]); | |
238 /* What do we want to do here? */ | |
239 g_free (query); | |
240 } | |
241 #endif | |
242 | |
243 the_type = gtk_type_parent(the_type); | |
244 } while (the_type != GTK_TYPE_INVALID); | |
245 } | |
246 | |
247 static void | |
248 import_gtk_enumeration_internal (GtkType the_type) | |
249 { | |
250 GtkEnumValue *vals = gtk_type_enum_get_values (the_type); | |
251 Lisp_Object assoc = Qnil; | |
252 | |
253 if (NILP (Venumeration_info)) | |
254 { | |
255 Venumeration_info = call2 (intern ("make-hashtable"), make_int (100), Qequal); | |
256 } | |
257 | |
258 while (vals && vals->value_name) | |
259 { | |
260 assoc = Fcons (Fcons (intern (vals->value_nick), make_int (vals->value)), assoc); | |
261 assoc = Fcons (Fcons (intern (vals->value_name), make_int (vals->value)), assoc); | |
262 vals++; | |
263 } | |
264 | |
265 assoc = Fnreverse (assoc); | |
266 | |
267 Fputhash (make_int (the_type), assoc, Venumeration_info); | |
268 } | |
269 | |
270 static void | |
271 import_gtk_type (GtkType t) | |
272 { | |
273 if (type_already_imported_p (t)) | |
274 { | |
275 return; | |
276 } | |
277 | |
278 switch (GTK_FUNDAMENTAL_TYPE (t)) | |
279 { | |
280 case GTK_TYPE_ENUM: | |
281 case GTK_TYPE_FLAGS: | |
282 import_gtk_enumeration_internal (t); | |
283 break; | |
284 case GTK_TYPE_OBJECT: | |
285 import_gtk_object_internal (t); | |
286 break; | |
287 default: | |
288 break; | |
289 } | |
290 | |
291 mark_type_as_imported (t); | |
292 } | |
293 | |
294 | |
295 /* Foreign function calls */ | |
296 static emacs_ffi_data * | |
297 allocate_ffi_data (void) | |
298 { | |
3017 | 299 emacs_ffi_data *data = ALLOC_LCRECORD_TYPE (emacs_ffi_data, &lrecord_emacs_ffi); |
462 | 300 |
301 data->return_type = GTK_TYPE_NONE; | |
302 data->n_args = 0; | |
303 data->function_name = Qnil; | |
304 data->function_ptr = 0; | |
305 data->marshal = 0; | |
306 | |
307 return (data); | |
308 } | |
309 | |
1204 | 310 static const struct memory_description ffi_data_description [] = { |
311 { XD_LISP_OBJECT, offsetof (emacs_ffi_data, function_name) }, | |
934 | 312 { XD_END } |
313 }; | |
314 | |
462 | 315 static Lisp_Object |
316 mark_ffi_data (Lisp_Object obj) | |
317 { | |
318 emacs_ffi_data *data = (emacs_ffi_data *) XFFI (obj); | |
319 | |
320 mark_object (data->function_name); | |
321 return (Qnil); | |
322 } | |
323 | |
324 static void | |
2286 | 325 ffi_object_printer (Lisp_Object obj, Lisp_Object printcharfun, |
326 int UNUSED (escapeflag)) | |
462 | 327 { |
328 if (print_readably) | |
563 | 329 printing_unreadable_object ("#<ffi %p>", XFFI (obj)->function_ptr); |
462 | 330 |
800 | 331 write_fmt_string_lisp (printcharfun, "#<ffi %S", 1, XFFI (obj)->function_name); |
462 | 332 if (XFFI (obj)->n_args) |
800 | 333 write_fmt_string (printcharfun, " %d arguments", XFFI (obj)->n_args); |
334 write_fmt_string (printcharfun, " %p>", (void *)XFFI (obj)->function_ptr); | |
462 | 335 } |
336 | |
934 | 337 DEFINE_LRECORD_IMPLEMENTATION ("ffi", emacs_ffi, |
960 | 338 0, /*dumpable-flag*/ |
934 | 339 mark_ffi_data, ffi_object_printer, |
340 0, 0, 0, | |
341 ffi_data_description, emacs_ffi_data); | |
462 | 342 |
2054 | 343 #if defined (__cplusplus) |
344 #define MANY_ARGS ... | |
345 #else | |
346 #define MANY_ARGS | |
347 #endif | |
348 | |
349 typedef void (*pfv)(); | |
350 typedef GtkObject * (*__OBJECT_fn) (MANY_ARGS); | |
351 typedef gint (*__INT_fn) (MANY_ARGS); | |
352 typedef void (*__NONE_fn) (MANY_ARGS); | |
353 typedef gchar * (*__STRING_fn) (MANY_ARGS); | |
354 typedef gboolean (*__BOOL_fn) (MANY_ARGS); | |
355 typedef gfloat (*__FLOAT_fn) (MANY_ARGS); | |
356 typedef void * (*__POINTER_fn) (MANY_ARGS); | |
357 typedef GList * (*__LIST_fn) (MANY_ARGS); | |
462 | 358 |
359 /* An auto-generated file of marshalling functions. */ | |
360 #include "emacs-marshals.c" | |
2054 | 361 #undef MANY_ARGS |
462 | 362 |
363 #define CONVERT_SINGLE_TYPE(var,nam,tp) case GTK_TYPE_##nam: GTK_VALUE_##nam (var) = * (tp *) v; break; | |
364 #define CONVERT_RETVAL(a,freep) \ | |
365 do { \ | |
366 void *v = GTK_VALUE_POINTER(a); \ | |
367 switch (GTK_FUNDAMENTAL_TYPE (a.type)) \ | |
1726 | 368 { \ |
462 | 369 CONVERT_SINGLE_TYPE(a,CHAR,gchar); \ |
370 CONVERT_SINGLE_TYPE(a,UCHAR,guchar); \ | |
371 CONVERT_SINGLE_TYPE(a,BOOL,gboolean); \ | |
372 CONVERT_SINGLE_TYPE(a,INT,gint); \ | |
373 CONVERT_SINGLE_TYPE(a,UINT,guint); \ | |
374 CONVERT_SINGLE_TYPE(a,LONG,glong); \ | |
375 CONVERT_SINGLE_TYPE(a,ULONG,gulong); \ | |
376 CONVERT_SINGLE_TYPE(a,FLOAT,gfloat); \ | |
377 CONVERT_SINGLE_TYPE(a,DOUBLE,gdouble); \ | |
378 CONVERT_SINGLE_TYPE(a,STRING,gchar *); \ | |
379 CONVERT_SINGLE_TYPE(a,ENUM,gint); \ | |
380 CONVERT_SINGLE_TYPE(a,FLAGS,guint); \ | |
381 CONVERT_SINGLE_TYPE(a,BOXED,void *); \ | |
382 CONVERT_SINGLE_TYPE(a,POINTER,void *); \ | |
383 CONVERT_SINGLE_TYPE(a,OBJECT,GtkObject *); \ | |
1726 | 384 default: \ |
385 GTK_VALUE_POINTER (a) = * (void **) v; \ | |
462 | 386 break; \ |
1726 | 387 } \ |
388 if (freep) xfree(v, void *); \ | |
462 | 389 } while (0) |
390 | |
778 | 391 static gpointer __allocate_object_storage (GtkType t) |
462 | 392 { |
393 size_t s = 0; | |
394 void *rval = NULL; | |
395 | |
396 switch (GTK_FUNDAMENTAL_TYPE (t)) | |
397 { | |
398 /* flag types */ | |
399 case GTK_TYPE_CHAR: | |
400 s = (sizeof (gchar)); | |
401 break; | |
402 case GTK_TYPE_UCHAR: | |
403 s = (sizeof (guchar)); | |
404 break; | |
405 case GTK_TYPE_BOOL: | |
406 s = (sizeof (gboolean)); | |
407 break; | |
408 case GTK_TYPE_INT: | |
409 s = (sizeof (gint)); | |
410 break; | |
411 case GTK_TYPE_UINT: | |
412 s = (sizeof (guint)); | |
413 break; | |
414 case GTK_TYPE_LONG: | |
415 s = (sizeof (glong)); | |
416 break; | |
417 case GTK_TYPE_ULONG: | |
418 s = (sizeof (gulong)); | |
419 break; | |
420 case GTK_TYPE_FLOAT: | |
421 s = (sizeof (gfloat)); | |
422 break; | |
423 case GTK_TYPE_DOUBLE: | |
424 s = (sizeof (gdouble)); | |
425 break; | |
426 case GTK_TYPE_STRING: | |
427 s = (sizeof (gchar *)); | |
428 break; | |
429 case GTK_TYPE_ENUM: | |
430 case GTK_TYPE_FLAGS: | |
431 s = (sizeof (guint)); | |
432 break; | |
433 case GTK_TYPE_BOXED: | |
434 case GTK_TYPE_POINTER: | |
435 s = (sizeof (void *)); | |
436 break; | |
437 | |
438 /* base type of the object system */ | |
439 case GTK_TYPE_OBJECT: | |
440 s = (sizeof (GtkObject *)); | |
441 break; | |
442 | |
443 default: | |
2054 | 444 if (IS_XEMACS_GTK_FUNDAMENTAL_TYPE(t, GTK_TYPE_LISTOF)) |
462 | 445 { |
446 s = (sizeof (void *)); | |
447 } | |
448 rval = NULL; | |
449 break; | |
450 } | |
451 | |
452 if (s) | |
453 { | |
454 rval = xmalloc (s); | |
455 memset (rval, '\0', s); | |
456 } | |
457 | |
458 return (rval); | |
459 } | |
460 | |
778 | 461 static Lisp_Object type_to_marshaller_type (GtkType t) |
462 | 462 { |
463 switch (GTK_FUNDAMENTAL_TYPE (t)) | |
464 { | |
465 case GTK_TYPE_NONE: | |
466 return (build_string ("NONE")); | |
467 /* flag types */ | |
468 case GTK_TYPE_CHAR: | |
469 case GTK_TYPE_UCHAR: | |
470 return (build_string ("CHAR")); | |
471 case GTK_TYPE_BOOL: | |
472 return (build_string ("BOOL")); | |
473 case GTK_TYPE_ENUM: | |
474 case GTK_TYPE_FLAGS: | |
475 case GTK_TYPE_INT: | |
476 case GTK_TYPE_UINT: | |
477 return (build_string ("INT")); | |
478 case GTK_TYPE_LONG: | |
479 case GTK_TYPE_ULONG: | |
480 return (build_string ("LONG")); | |
481 case GTK_TYPE_FLOAT: | |
482 case GTK_TYPE_DOUBLE: | |
483 return (build_string ("FLOAT")); | |
484 case GTK_TYPE_STRING: | |
485 return (build_string ("STRING")); | |
486 case GTK_TYPE_BOXED: | |
487 case GTK_TYPE_POINTER: | |
488 return (build_string ("POINTER")); | |
489 case GTK_TYPE_OBJECT: | |
490 return (build_string ("OBJECT")); | |
491 case GTK_TYPE_CALLBACK: | |
492 return (build_string ("CALLBACK")); | |
493 default: | |
494 /* I can't put this in the main switch statement because it is a | |
495 new fundamental type that is not fixed at compile time. | |
496 *sigh* | |
497 */ | |
2054 | 498 if (IS_XEMACS_GTK_FUNDAMENTAL_TYPE(t, GTK_TYPE_ARRAY)) |
462 | 499 return (build_string ("ARRAY")); |
500 | |
2054 | 501 if (IS_XEMACS_GTK_FUNDAMENTAL_TYPE(t, GTK_TYPE_LISTOF)) |
462 | 502 return (build_string ("LIST")); |
503 return (Qnil); | |
504 } | |
505 } | |
506 | |
507 struct __dll_mapper_closure { | |
2054 | 508 void * (*func) (dll_handle, const CIbyte *); |
509 Ibyte *obj_name; | |
462 | 510 void **storage; |
511 }; | |
512 | |
2286 | 513 static void __dll_mapper (gpointer UNUSED (key), gpointer value, |
514 gpointer user_data) | |
462 | 515 { |
516 struct __dll_mapper_closure *closure = (struct __dll_mapper_closure *) user_data; | |
517 | |
518 if (*(closure->storage) == NULL) | |
519 { | |
520 /* Need to see if it is in this one */ | |
2054 | 521 *(closure->storage) = closure->func ((dll_handle) value, (CIbyte*) closure->obj_name); |
462 | 522 } |
523 } | |
524 | |
525 DEFUN ("gtk-import-variable-internal", Fgtk_import_variable_internal, 2, 2, 0, /* | |
526 Import a variable into the XEmacs namespace. | |
527 */ | |
528 (type, name)) | |
529 { | |
530 void *var = NULL; | |
531 GtkArg arg; | |
532 | |
533 if (SYMBOLP (type)) type = Fsymbol_name (type); | |
534 | |
535 CHECK_STRING (type); | |
536 CHECK_STRING (name); | |
537 | |
538 initialize_dll_cache (); | |
539 xemacs_init_gtk_classes (); | |
540 | |
541 arg.type = gtk_type_from_name ((char *) XSTRING_DATA (type)); | |
542 | |
543 if (arg.type == GTK_TYPE_INVALID) | |
544 { | |
563 | 545 sferror ("Unknown type", type); |
462 | 546 } |
547 | |
548 /* Need to look thru the already-loaded dlls */ | |
549 { | |
550 struct __dll_mapper_closure closure; | |
551 | |
552 closure.func = dll_variable; | |
553 closure.obj_name = XSTRING_DATA (name); | |
554 closure.storage = &var; | |
555 | |
556 g_hash_table_foreach (dll_cache, __dll_mapper, &closure); | |
557 } | |
558 | |
559 if (!var) | |
560 { | |
563 | 561 gui_error ("Could not locate variable", name); |
462 | 562 } |
563 | |
564 GTK_VALUE_POINTER(arg) = var; | |
565 CONVERT_RETVAL (arg, 0); | |
566 return (gtk_type_to_lisp (&arg)); | |
567 } | |
568 | |
569 DEFUN ("gtk-import-function-internal", Fgtk_import_function_internal, 2, 3, 0, /* | |
570 Import a function into the XEmacs namespace. | |
571 */ | |
572 (rettype, name, args)) | |
573 { | |
574 Lisp_Object rval = Qnil; | |
575 Lisp_Object marshaller = Qnil; | |
576 emacs_ffi_data *data = NULL; | |
577 gint n_args = 0; | |
578 #if 0 | |
579 dll_handle h = NULL; | |
580 #endif | |
581 ffi_marshalling_function marshaller_func = NULL; | |
582 ffi_actual_function name_func = NULL; | |
583 | |
584 CHECK_SYMBOL (rettype); | |
585 CHECK_STRING (name); | |
586 CHECK_LIST (args); | |
587 | |
588 initialize_dll_cache (); | |
589 xemacs_init_gtk_classes (); | |
590 | |
591 /* Need to look thru the already-loaded dlls */ | |
592 { | |
593 struct __dll_mapper_closure closure; | |
594 | |
595 closure.func = dll_function; | |
596 closure.obj_name = XSTRING_DATA (name); | |
597 closure.storage = (void **) &name_func; | |
598 | |
599 g_hash_table_foreach (dll_cache, __dll_mapper, &closure); | |
600 } | |
601 | |
602 if (!name_func) | |
603 { | |
563 | 604 gui_error ("Could not locate function", name); |
462 | 605 } |
606 | |
607 data = allocate_ffi_data (); | |
608 | |
609 if (NILP (rettype)) | |
610 { | |
611 rettype = Qvoid; | |
612 } | |
613 | |
614 if (!NILP (args)) | |
615 { | |
616 Lisp_Object value = args; | |
617 Lisp_Object type = Qnil; | |
618 | |
2367 | 619 EXTERNAL_LIST_LOOP_2 (elt, value) |
462 | 620 { |
621 GtkType the_type; | |
622 Lisp_Object marshaller_type = Qnil; | |
623 | |
2367 | 624 CHECK_SYMBOL (elt); |
462 | 625 |
2367 | 626 type = Fsymbol_name (elt); |
462 | 627 |
628 the_type = gtk_type_from_name ((char *) XSTRING_DATA (type)); | |
629 | |
630 if (the_type == GTK_TYPE_INVALID) | |
631 { | |
563 | 632 invalid_argument ("Unknown argument type", type); |
462 | 633 } |
634 | |
635 /* All things must be reduced to their basest form... */ | |
636 import_gtk_type (the_type); | |
637 data->args[n_args] = the_type; /* GTK_FUNDAMENTAL_TYPE (the_type); */ | |
638 | |
639 /* Now lets build up another chunk of our marshaller function name */ | |
640 marshaller_type = type_to_marshaller_type (data->args[n_args]); | |
641 | |
642 if (NILP (marshaller_type)) | |
643 { | |
563 | 644 invalid_argument ("Do not know how to marshal", type); |
462 | 645 } |
646 marshaller = concat3 (marshaller, build_string ("_"), marshaller_type); | |
647 n_args++; | |
648 } | |
649 } | |
650 else | |
651 { | |
652 marshaller = concat3 (marshaller, build_string ("_"), type_to_marshaller_type (GTK_TYPE_NONE)); | |
653 } | |
654 | |
655 rettype = Fsymbol_name (rettype); | |
656 data->return_type = gtk_type_from_name ((char *) XSTRING_DATA (rettype)); | |
657 | |
658 if (data->return_type == GTK_TYPE_INVALID) | |
659 { | |
563 | 660 invalid_argument ("Unknown return type", rettype); |
462 | 661 } |
662 | |
663 import_gtk_type (data->return_type); | |
664 | |
665 marshaller = concat3 (type_to_marshaller_type (data->return_type), build_string ("_"), marshaller); | |
666 marshaller = concat2 (build_string ("emacs_gtk_marshal_"), marshaller); | |
667 | |
668 marshaller_func = (ffi_marshalling_function) find_marshaller ((char *) XSTRING_DATA (marshaller)); | |
669 | |
670 if (!marshaller_func) | |
671 { | |
563 | 672 gui_error ("Could not locate marshaller function", marshaller); |
462 | 673 } |
674 | |
675 data->n_args = n_args; | |
676 data->function_name = name; | |
2054 | 677 data->function_ptr = (dll_func) name_func; |
462 | 678 data->marshal = marshaller_func; |
679 | |
797 | 680 rval = wrap_emacs_ffi (data); |
462 | 681 return (rval); |
682 } | |
683 | |
684 DEFUN ("gtk-call-function", Fgtk_call_function, 1, 2, 0, /* | |
685 Call an external function. | |
686 */ | |
687 (func, args)) | |
688 { | |
689 GtkArg the_args[MAX_GTK_ARGS]; | |
690 gint n_args = 0; | |
691 Lisp_Object retval = Qnil; | |
692 | |
693 CHECK_FFI (func); | |
694 CHECK_LIST (args); | |
695 | |
696 n_args = XINT (Flength (args)); | |
697 | |
698 #ifdef XEMACS_IS_SMARTER_THAN_THE_PROGRAMMER | |
699 /* #### I think this is too dangerous to enable by default. | |
700 ** #### Genuine program bugs would probably be allowed to | |
701 ** #### slip by, and not be very easy to find. | |
702 ** #### Bill Perry July 9, 2000 | |
703 */ | |
704 if (n_args != XFFI(func)->n_args) | |
705 { | |
706 Lisp_Object for_append[3]; | |
707 | |
708 /* Signal an error if they pass in too many arguments */ | |
709 if (n_args > XFFI(func)->n_args) | |
710 { | |
711 return Fsignal (Qwrong_number_of_arguments, | |
712 list2 (func, make_int (n_args))); | |
713 } | |
714 | |
715 /* If they did not provide enough arguments, be nice and assume | |
716 ** they wanted `nil' in there. | |
717 */ | |
718 for_append[0] = args; | |
719 for_append[1] = Fmake_list (make_int (XFFI(func)->n_args - n_args), Qnil); | |
720 | |
721 args = Fappend (2, for_append); | |
722 } | |
723 #else | |
724 if (n_args != XFFI(func)->n_args) | |
725 { | |
726 /* Signal an error if they do not pass in the correct # of arguments */ | |
727 return Fsignal (Qwrong_number_of_arguments, | |
728 list2 (func, make_int (n_args))); | |
729 } | |
730 #endif | |
731 | |
732 if (!NILP (args)) | |
733 { | |
734 Lisp_Object value = args; | |
735 | |
736 CHECK_LIST (args); | |
737 n_args = 0; | |
738 | |
739 /* First we convert all of the arguments from Lisp to GtkArgs */ | |
2367 | 740 { |
741 EXTERNAL_LIST_LOOP_2 (elt, value) | |
742 { | |
743 the_args[n_args].type = XFFI (func)->args[n_args]; | |
462 | 744 |
2367 | 745 if (lisp_to_gtk_type (elt, &the_args[n_args])) |
746 { | |
747 /* There was some sort of an error */ | |
748 gui_error ("Error converting arguments", args); | |
749 } | |
750 n_args++; | |
751 } | |
752 } | |
462 | 753 } |
754 | |
755 /* Now we need to tack on space for a return value, if they have | |
756 asked for one */ | |
757 if (XFFI (func)->return_type != GTK_TYPE_NONE) | |
758 { | |
759 the_args[n_args].type = XFFI (func)->return_type; | |
760 GTK_VALUE_POINTER (the_args[n_args]) = __allocate_object_storage (the_args[n_args].type); | |
761 n_args++; | |
762 } | |
763 | |
764 XFFI (func)->marshal ((ffi_actual_function) (XFFI (func)->function_ptr), the_args); | |
765 | |
766 if (XFFI (func)->return_type != GTK_TYPE_NONE) | |
767 { | |
768 CONVERT_RETVAL (the_args[n_args - 1], 1); | |
769 retval = gtk_type_to_lisp (&the_args[n_args - 1]); | |
770 } | |
771 | |
772 /* Need to free any array or list pointers */ | |
773 { | |
774 int i; | |
775 for (i = 0; i < n_args; i++) | |
776 { | |
2054 | 777 if (IS_XEMACS_GTK_FUNDAMENTAL_TYPE(the_args[i].type, GTK_TYPE_ARRAY)) |
462 | 778 { |
779 g_free (GTK_VALUE_POINTER (the_args[i])); | |
780 } | |
2054 | 781 else if (IS_XEMACS_GTK_FUNDAMENTAL_TYPE(the_args[i].type, GTK_TYPE_LISTOF)) |
462 | 782 { |
783 /* g_list_free (GTK_VALUE_POINTER (the_args[i])); */ | |
784 } | |
785 } | |
786 } | |
787 | |
788 return (retval); | |
789 } | |
790 | |
791 | |
792 | |
793 /* GtkObject wrapping for Lisp */ | |
794 static void | |
2286 | 795 emacs_gtk_object_printer (Lisp_Object obj, Lisp_Object printcharfun, |
796 int UNUSED (escapeflag)) | |
462 | 797 { |
798 if (print_readably) | |
563 | 799 printing_unreadable_object ("#<GtkObject %p>", XGTK_OBJECT (obj)->object); |
462 | 800 |
826 | 801 write_c_string (printcharfun, "#<GtkObject ("); |
462 | 802 if (XGTK_OBJECT (obj)->alive_p) |
826 | 803 write_c_string (printcharfun, gtk_type_name (GTK_OBJECT_TYPE (XGTK_OBJECT (obj)->object))); |
462 | 804 else |
826 | 805 write_c_string (printcharfun, "dead"); |
800 | 806 write_fmt_string (printcharfun, ") %p>", (void *) XGTK_OBJECT (obj)->object); |
462 | 807 } |
808 | |
809 static Lisp_Object | |
810 object_getprop (Lisp_Object obj, Lisp_Object prop) | |
811 { | |
812 Lisp_Object rval = Qnil; | |
813 Lisp_Object prop_name = Qnil; | |
814 GtkArgInfo *info = NULL; | |
815 char *err; | |
816 GtkArg args[2]; | |
817 | |
818 CHECK_SYMBOL (prop); /* Shouldn't need to ever do this, but I'm paranoid */ | |
819 | |
820 prop_name = Fsymbol_name (prop); | |
821 | |
822 args[0].name = (char *) XSTRING_DATA (prop_name); | |
823 | |
824 err = gtk_object_arg_get_info (GTK_OBJECT_TYPE (XGTK_OBJECT (obj)->object), | |
825 args[0].name, | |
826 &info); | |
827 | |
828 if (err) | |
829 { | |
830 /* Not a magic symbol, fall back to just looking in our real plist */ | |
831 g_free (err); | |
832 | |
833 return (Fplist_get (XGTK_OBJECT (obj)->plist, prop, Qunbound)); | |
834 } | |
835 | |
836 if (!(info->arg_flags & GTK_ARG_READABLE)) | |
837 { | |
563 | 838 invalid_operation ("Attempt to get write-only property", prop); |
462 | 839 } |
840 | |
841 gtk_object_getv (XGTK_OBJECT (obj)->object, 1, args); | |
842 | |
843 if (args[0].type == GTK_TYPE_INVALID) | |
844 { | |
845 /* If we can't get the attribute, then let the code in Fget know | |
846 so it can use the default value supplied by the caller */ | |
847 return (Qunbound); | |
848 } | |
849 | |
850 rval = gtk_type_to_lisp (&args[0]); | |
851 | |
852 /* Free up any memory. According to the documentation and Havoc's | |
853 book, if the fundamental type of the returned value is | |
854 GTK_TYPE_STRING, GTK_TYPE_BOXED, or GTK_TYPE_ARGS, you are | |
855 responsible for freeing it. */ | |
856 switch (GTK_FUNDAMENTAL_TYPE (args[0].type)) | |
857 { | |
858 case GTK_TYPE_STRING: | |
859 g_free (GTK_VALUE_STRING (args[0])); | |
860 break; | |
861 case GTK_TYPE_BOXED: | |
862 g_free (GTK_VALUE_BOXED (args[0])); | |
863 break; | |
864 case GTK_TYPE_ARGS: | |
865 g_free (GTK_VALUE_ARGS (args[0]).args); | |
866 default: | |
867 break; | |
868 } | |
869 | |
870 return (rval); | |
871 } | |
872 | |
873 static int | |
874 object_putprop (Lisp_Object obj, Lisp_Object prop, Lisp_Object value) | |
875 { | |
876 GtkArgInfo *info = NULL; | |
877 Lisp_Object prop_name = Qnil; | |
878 GtkArg args[2]; | |
879 char *err = NULL; | |
880 | |
881 prop_name = Fsymbol_name (prop); | |
882 | |
883 args[0].name = (char *) XSTRING_DATA (prop_name); | |
884 | |
885 err = gtk_object_arg_get_info (GTK_OBJECT_TYPE (XGTK_OBJECT (obj)->object), | |
886 args[0].name, | |
887 &info); | |
888 | |
889 if (err) | |
890 { | |
891 /* Not a magic symbol, fall back to just storing in our real plist */ | |
892 g_free (err); | |
893 | |
894 XGTK_OBJECT (obj)->plist = Fplist_put (XGTK_OBJECT (obj)->plist, prop, value); | |
895 return (1); | |
896 } | |
897 | |
898 args[0].type = info->type; | |
899 | |
900 if (lisp_to_gtk_type (value, &args[0])) | |
901 { | |
563 | 902 gui_error ("Error converting to GtkType", value); |
462 | 903 } |
904 | |
905 if (!(info->arg_flags & GTK_ARG_WRITABLE)) | |
906 { | |
563 | 907 invalid_operation ("Attempt to set read-only argument", prop); |
462 | 908 } |
909 | |
910 gtk_object_setv (XGTK_OBJECT (obj)->object, 1, args); | |
911 | |
912 return (1); | |
913 } | |
914 | |
1204 | 915 static const struct memory_description gtk_object_data_description [] = { |
916 { XD_LISP_OBJECT, offsetof (emacs_gtk_object_data, plist) }, | |
934 | 917 { XD_END } |
918 }; | |
919 | |
462 | 920 static Lisp_Object |
921 mark_gtk_object_data (Lisp_Object obj) | |
922 { | |
923 return (XGTK_OBJECT (obj)->plist); | |
924 } | |
925 | |
926 static void | |
927 emacs_gtk_object_finalizer (void *header, int for_disksave) | |
928 { | |
929 emacs_gtk_object_data *data = (emacs_gtk_object_data *) header; | |
930 | |
931 if (for_disksave) | |
932 { | |
797 | 933 Lisp_Object obj = wrap_emacs_gtk_object (data); |
793 | 934 |
462 | 935 |
563 | 936 invalid_operation |
462 | 937 ("Can't dump an emacs containing GtkObject objects", obj); |
938 } | |
939 | |
940 if (data->alive_p) | |
941 { | |
942 gtk_object_unref (data->object); | |
943 } | |
944 } | |
945 | |
934 | 946 DEFINE_LRECORD_IMPLEMENTATION_WITH_PROPS ("GtkObject", emacs_gtk_object, |
960 | 947 0, /*dumpable-flag*/ |
1204 | 948 mark_gtk_object_data, |
949 emacs_gtk_object_printer, | |
950 emacs_gtk_object_finalizer, | |
934 | 951 0, /* equality */ |
952 0, /* hash */ | |
1204 | 953 gtk_object_data_description, |
954 object_getprop, | |
955 object_putprop, | |
934 | 956 0, /* rem prop */ |
957 0, /* plist */ | |
958 emacs_gtk_object_data); | |
462 | 959 |
960 static emacs_gtk_object_data * | |
961 allocate_emacs_gtk_object_data (void) | |
962 { | |
3017 | 963 emacs_gtk_object_data *data = ALLOC_LCRECORD_TYPE (emacs_gtk_object_data, |
462 | 964 &lrecord_emacs_gtk_object); |
965 | |
966 data->object = NULL; | |
967 data->alive_p = FALSE; | |
968 data->plist = Qnil; | |
969 | |
970 return (data); | |
971 } | |
972 | |
973 /* We need to keep track of when the object is destroyed so that we | |
974 can mark it as dead, otherwise even our print routine (which calls | |
975 GTK_OBJECT_TYPE) will crap out and die. This is also used in the | |
976 lisp_to_gtk_type() routine to defend against passing dead objects | |
977 to GTK routines. */ | |
978 static void | |
2286 | 979 __notice_object_destruction (GtkObject *UNUSED (obj), gpointer user_data) |
462 | 980 { |
981 ungcpro_popup_callbacks ((GUI_ID) user_data); | |
982 } | |
983 | |
984 Lisp_Object build_gtk_object (GtkObject *obj) | |
985 { | |
986 Lisp_Object retval = Qnil; | |
987 emacs_gtk_object_data *data = NULL; | |
988 GUI_ID id = 0; | |
989 | |
2168 | 990 id = (GUI_ID) gtk_object_get_data (obj, GTK_DATA_GUI_IDENTIFIER); |
462 | 991 |
992 if (id) | |
993 { | |
994 retval = get_gcpro_popup_callbacks (id); | |
995 } | |
996 | |
997 if (NILP (retval)) | |
998 { | |
999 data = allocate_emacs_gtk_object_data (); | |
1000 | |
1001 data->object = obj; | |
1002 data->alive_p = TRUE; | |
797 | 1003 retval = wrap_emacs_gtk_object (data); |
462 | 1004 |
1005 id = new_gui_id (); | |
2168 | 1006 gtk_object_set_data (obj, GTK_DATA_GUI_IDENTIFIER, (gpointer) id); |
462 | 1007 gcpro_popup_callbacks (id, retval); |
1008 gtk_object_ref (obj); | |
1009 gtk_signal_connect (obj, "destroy", GTK_SIGNAL_FUNC (__notice_object_destruction), (gpointer)id); | |
1010 } | |
1011 | |
1012 return (retval); | |
1013 } | |
1014 | |
1015 static void | |
1016 __internal_callback_destroy (gpointer data) | |
1017 { | |
1018 Lisp_Object lisp_data; | |
1019 | |
826 | 1020 lisp_data = VOID_TO_LISP (data); |
462 | 1021 |
1022 ungcpro_popup_callbacks (XINT (XCAR (lisp_data))); | |
1023 } | |
1024 | |
1025 static void | |
1026 __internal_callback_marshal (GtkObject *obj, gpointer data, guint n_args, GtkArg *args) | |
1027 { | |
1028 Lisp_Object arg_list = Qnil; | |
1029 Lisp_Object callback_fn = Qnil; | |
1030 Lisp_Object callback_data = Qnil; | |
1031 Lisp_Object newargs[3]; | |
1032 Lisp_Object rval = Qnil; | |
1033 struct gcpro gcpro1; | |
1034 int i; | |
1035 | |
826 | 1036 callback_fn = VOID_TO_LISP (data); |
462 | 1037 |
1038 /* Nuke the GUI_ID off the front */ | |
1039 callback_fn = XCDR (callback_fn); | |
1040 | |
1041 callback_data = XCAR (callback_fn); | |
1042 callback_fn = XCDR (callback_fn); | |
1043 | |
1044 /* The callback data goes at the very end of the argument list */ | |
1045 arg_list = Fcons (callback_data, Qnil); | |
1046 | |
1047 /* Build up the argument list, lisp style */ | |
1048 for (i = n_args - 1; i >= 0; i--) | |
1049 { | |
1050 arg_list = Fcons (gtk_type_to_lisp (&args[i]), arg_list); | |
1051 } | |
1052 | |
1053 /* We always pass the widget as the first parameter at the very least */ | |
1054 arg_list = Fcons (build_gtk_object (obj), arg_list); | |
1055 | |
1056 GCPRO1 ((arg_list)); | |
1057 | |
1058 newargs[0] = callback_fn; | |
1059 newargs[1] = arg_list; | |
1060 | |
1061 rval = Fapply (2, newargs); | |
1062 signal_fake_event (); | |
1063 | |
1064 if (args[n_args].type != GTK_TYPE_NONE) | |
1883 | 1065 lisp_to_gtk_ret_type (rval, &args[n_args]); |
462 | 1066 |
1067 UNGCPRO; | |
1068 } | |
1069 | |
1070 DEFUN ("gtk-signal-connect", Fgtk_signal_connect, 3, 6, 0, /* | |
1071 */ | |
1072 (obj, name, func, cb_data, object_signal, after_p)) | |
1073 { | |
1074 int c_after; | |
1075 int c_object_signal; | |
1076 GUI_ID id = 0; | |
1077 | |
1078 CHECK_GTK_OBJECT (obj); | |
1079 | |
1080 if (SYMBOLP (name)) | |
1081 name = Fsymbol_name (name); | |
1082 | |
1083 CHECK_STRING (name); | |
1084 | |
1085 if (NILP (object_signal)) | |
1086 c_object_signal = 0; | |
1087 else | |
1088 c_object_signal = 1; | |
1089 | |
1090 if (NILP (after_p)) | |
1091 c_after = 0; | |
1092 else | |
1093 c_after = 1; | |
1094 | |
1095 id = new_gui_id (); | |
1096 func = Fcons (cb_data, func); | |
1097 func = Fcons (make_int (id), func); | |
1098 | |
1099 gcpro_popup_callbacks (id, func); | |
1100 | |
1101 gtk_signal_connect_full (XGTK_OBJECT (obj)->object, (char *) XSTRING_DATA (name), | |
1102 NULL, __internal_callback_marshal, LISP_TO_VOID (func), | |
1103 __internal_callback_destroy, c_object_signal, c_after); | |
1104 return (Qt); | |
1105 } | |
1106 | |
1107 | |
1108 /* GTK_TYPE_BOXED wrapper for Emacs lisp */ | |
1204 | 1109 static const struct memory_description emacs_gtk_boxed_description [] = { |
960 | 1110 { XD_END } |
1111 }; | |
1112 | |
462 | 1113 static void |
2286 | 1114 emacs_gtk_boxed_printer (Lisp_Object obj, Lisp_Object printcharfun, |
1115 int UNUSED (escapeflag)) | |
462 | 1116 { |
1117 if (print_readably) | |
563 | 1118 printing_unreadable_object ("#<GtkBoxed %p>", XGTK_BOXED (obj)->object); |
462 | 1119 |
826 | 1120 write_c_string (printcharfun, "#<GtkBoxed ("); |
1121 write_c_string (printcharfun, gtk_type_name (XGTK_BOXED (obj)->object_type)); | |
800 | 1122 write_fmt_string (printcharfun, ") %p>", (void *) XGTK_BOXED (obj)->object); |
462 | 1123 } |
1124 | |
1125 static int | |
2286 | 1126 emacs_gtk_boxed_equality (Lisp_Object o1, Lisp_Object o2, int UNUSED (depth)) |
462 | 1127 { |
1128 emacs_gtk_boxed_data *data1 = XGTK_BOXED(o1); | |
1129 emacs_gtk_boxed_data *data2 = XGTK_BOXED(o2); | |
1130 | |
1131 return ((data1->object == data2->object) && | |
1132 (data1->object_type == data2->object_type)); | |
1133 } | |
1134 | |
2515 | 1135 static Hashcode |
2286 | 1136 emacs_gtk_boxed_hash (Lisp_Object obj, int UNUSED (depth)) |
462 | 1137 { |
1138 emacs_gtk_boxed_data *data = XGTK_BOXED(obj); | |
2515 | 1139 return (HASH2 ((Hashcode) data->object, data->object_type)); |
462 | 1140 } |
1141 | |
960 | 1142 DEFINE_LRECORD_IMPLEMENTATION_WITH_PROPS ("GtkBoxed", emacs_gtk_boxed, |
1143 0, /*dumpable-flag*/ | |
1144 0, /* marker function */ | |
1204 | 1145 emacs_gtk_boxed_printer, |
960 | 1146 0, /* nuker */ |
1204 | 1147 emacs_gtk_boxed_equality, |
1148 emacs_gtk_boxed_hash, | |
1149 emacs_gtk_boxed_description, | |
960 | 1150 0, /* get prop */ |
1151 0, /* put prop */ | |
1152 0, /* rem prop */ | |
1153 0, /* plist */ | |
1154 emacs_gtk_boxed_data); | |
462 | 1155 /* Currently defined GTK_TYPE_BOXED structures are: |
1156 | |
1157 GtkAccelGroup - | |
1158 GtkSelectionData - | |
1159 GtkStyle - | |
1160 GtkCTreeNode - | |
1161 GdkColormap - | |
1162 GdkVisual - | |
1163 GdkFont - | |
1164 GdkWindow - | |
1165 GdkDragContext - | |
1166 GdkEvent - | |
1167 GdkColor - | |
1168 */ | |
1169 static emacs_gtk_boxed_data * | |
1170 allocate_emacs_gtk_boxed_data (void) | |
1171 { | |
3017 | 1172 emacs_gtk_boxed_data *data = ALLOC_LCRECORD_TYPE (emacs_gtk_boxed_data, |
462 | 1173 &lrecord_emacs_gtk_boxed); |
1174 | |
1175 data->object = NULL; | |
1176 data->object_type = GTK_TYPE_INVALID; | |
1177 | |
1178 return (data); | |
1179 } | |
1180 | |
1181 Lisp_Object build_gtk_boxed (void *obj, GtkType t) | |
1182 { | |
1183 Lisp_Object retval = Qnil; | |
1184 emacs_gtk_boxed_data *data = NULL; | |
1185 | |
1186 if (GTK_FUNDAMENTAL_TYPE (t) != GTK_TYPE_BOXED) | |
2500 | 1187 ABORT(); |
462 | 1188 |
1189 data = allocate_emacs_gtk_boxed_data (); | |
1190 data->object = obj; | |
1191 data->object_type = t; | |
1192 | |
797 | 1193 retval = wrap_emacs_gtk_boxed (data); |
462 | 1194 |
1195 return (retval); | |
1196 } | |
1197 | |
1198 | |
1199 /* The automatically generated structure access routines */ | |
1200 #include "emacs-widget-accessors.c" | |
1201 | |
1202 /* The hand generated funky functions that we can't just import using the FFI */ | |
1203 #include "ui-byhand.c" | |
1204 | |
1205 /* The glade support */ | |
1206 #include "glade.c" | |
1207 | |
1208 | |
1209 /* Type manipulation */ | |
1210 DEFUN ("gtk-fundamental-type", Fgtk_fundamental_type, 1, 1, 0, /* | |
1211 Load a shared library DLL into XEmacs. No initialization routines are required. | |
1212 This is for loading dependency DLLs into XEmacs. | |
1213 */ | |
1214 (type)) | |
1215 { | |
1216 GtkType t; | |
1217 | |
1218 if (SYMBOLP (type)) | |
1219 type = Fsymbol_name (type); | |
1220 | |
1221 CHECK_STRING (type); | |
1222 | |
1223 t = gtk_type_from_name ((char *) XSTRING_DATA (type)); | |
1224 | |
1225 if (t == GTK_TYPE_INVALID) | |
1226 { | |
563 | 1227 invalid_argument ("Not a GTK type", type); |
462 | 1228 } |
1229 return (make_int (GTK_FUNDAMENTAL_TYPE (t))); | |
1230 } | |
1231 | |
1232 DEFUN ("gtk-object-type", Fgtk_object_type, 1, 1, 0, /* | |
1233 Return the GtkType of OBJECT. | |
1234 */ | |
1235 (object)) | |
1236 { | |
1237 CHECK_GTK_OBJECT (object); | |
1238 return (make_int (GTK_OBJECT_TYPE (XGTK_OBJECT (object)->object))); | |
1239 } | |
1240 | |
1241 DEFUN ("gtk-describe-type", Fgtk_describe_type, 1, 1, 0, /* | |
1242 Returns a cons of two lists describing the Gtk object TYPE. | |
1243 The car is a list of all the signals that it will emit. | |
1244 The cdr is a list of all the magic properties it has. | |
1245 */ | |
1246 (type)) | |
1247 { | |
1248 Lisp_Object rval, signals, props; | |
1249 GtkType t; | |
1250 | |
1251 props = signals = rval = Qnil; | |
1252 | |
1253 if (SYMBOLP (type)) | |
1254 { | |
1255 type = Fsymbol_name (type); | |
1256 } | |
1257 | |
1258 if (STRINGP (type)) | |
1259 { | |
2054 | 1260 t = gtk_type_from_name ((gchar*) XSTRING_DATA (type)); |
462 | 1261 if (t == GTK_TYPE_INVALID) |
1262 { | |
563 | 1263 invalid_argument ("Not a GTK type", type); |
462 | 1264 } |
1265 } | |
1266 else | |
1267 { | |
1268 CHECK_INT (type); | |
1269 t = XINT (type); | |
1270 } | |
1271 | |
1272 if (GTK_FUNDAMENTAL_TYPE (t) != GTK_TYPE_OBJECT) | |
1273 { | |
563 | 1274 invalid_argument ("Not a GtkObject", type); |
462 | 1275 } |
1276 | |
1277 /* Need to do stupid shit like this to get the args | |
1278 ** registered... damn GTK and its lazy loading | |
1279 */ | |
1280 { | |
1281 GtkArg args[3]; | |
1282 GtkObject *obj = gtk_object_newv (t, 0, args); | |
1283 | |
1284 gtk_object_destroy(obj); | |
1285 } | |
1286 | |
1287 do | |
1288 { | |
1289 guint i; | |
1290 | |
1291 /* Do the magic arguments first */ | |
1292 { | |
1293 GtkArg *args; | |
1294 guint32 *flags; | |
1295 guint n_args; | |
1296 | |
1297 args = gtk_object_query_args(t,&flags,&n_args); | |
1298 | |
1299 for (i = 0; i < n_args; i++) | |
1300 { | |
1301 props = Fcons (Fcons (intern (gtk_type_name(args[i].type)), | |
1302 intern (args[i].name)), props); | |
1303 } | |
1304 | |
1305 g_free (args); | |
1306 g_free (flags); | |
1307 } | |
1308 | |
1309 /* Now the signals */ | |
1310 { | |
1311 GtkObjectClass *klass; | |
1312 GtkSignalQuery *query; | |
1313 guint32 *gtk_signals; | |
1314 guint n_signals; | |
1315 | |
1316 klass = (GtkObjectClass *) gtk_type_class (t); | |
1317 gtk_signals = klass->signals; | |
1318 n_signals = klass->nsignals; | |
1319 | |
1320 for (i = 0; i < n_signals; i++) | |
1321 { | |
1322 Lisp_Object params = Qnil; | |
1323 | |
1324 query = gtk_signal_query (gtk_signals[i]); | |
1325 | |
1326 if (query) | |
1327 { | |
1328 if (query->nparams) | |
1329 { | |
1330 int j; | |
1331 | |
1332 for (j = query->nparams - 1; j >= 0; j--) | |
1333 { | |
1334 params = Fcons (intern (gtk_type_name (query->params[j])), params); | |
1335 } | |
1336 } | |
1337 | |
1338 signals = Fcons (Fcons (intern (gtk_type_name (query->return_val)), | |
1339 Fcons (intern (query->signal_name), | |
1340 params)), | |
1341 signals); | |
1342 | |
1343 g_free (query); | |
1344 } | |
1345 } | |
1346 } | |
1347 t = gtk_type_parent(t); | |
1348 } while (t != GTK_TYPE_INVALID); | |
1349 | |
1350 rval = Fcons (signals, props); | |
1351 | |
1352 return (rval); | |
1353 } | |
1354 | |
1355 | |
1356 void | |
1357 syms_of_ui_gtk (void) | |
1358 { | |
1359 INIT_LRECORD_IMPLEMENTATION (emacs_ffi); | |
1360 INIT_LRECORD_IMPLEMENTATION (emacs_gtk_object); | |
1361 INIT_LRECORD_IMPLEMENTATION (emacs_gtk_boxed); | |
563 | 1362 DEFSYMBOL_MULTIWORD_PREDICATE (Qemacs_ffip); |
1363 DEFSYMBOL_MULTIWORD_PREDICATE (Qemacs_gtk_objectp); | |
1364 DEFSYMBOL_MULTIWORD_PREDICATE (Qemacs_gtk_boxedp); | |
1365 DEFSYMBOL (Qvoid); | |
462 | 1366 DEFSUBR (Fdll_load); |
1367 DEFSUBR (Fgtk_import_function_internal); | |
1368 DEFSUBR (Fgtk_import_variable_internal); | |
1369 DEFSUBR (Fgtk_signal_connect); | |
1370 DEFSUBR (Fgtk_call_function); | |
1371 DEFSUBR (Fgtk_fundamental_type); | |
1372 DEFSUBR (Fgtk_object_type); | |
1373 DEFSUBR (Fgtk_describe_type); | |
1374 syms_of_widget_accessors (); | |
1375 syms_of_ui_byhand (); | |
1376 syms_of_glade (); | |
1377 } | |
1378 | |
1379 void | |
1380 vars_of_ui_gtk (void) | |
1381 { | |
1382 Fprovide (intern ("gtk-ui")); | |
1383 DEFVAR_LISP ("gtk-enumeration-info", &Venumeration_info /* | |
1384 A hashtable holding type information about GTK enumerations and flags. | |
1385 Do NOT modify unless you really understand ui-gtk.c. | |
1386 */); | |
1387 | |
1388 Venumeration_info = Qnil; | |
1389 vars_of_glade (); | |
1390 } | |
1391 | |
1392 | |
1393 /* Various utility functions */ | |
778 | 1394 #if 0 |
462 | 1395 void describe_gtk_arg (GtkArg *arg) |
1396 { | |
1397 GtkArg a = *arg; | |
1398 | |
1399 switch (GTK_FUNDAMENTAL_TYPE (a.type)) | |
1400 { | |
1401 /* flag types */ | |
1402 case GTK_TYPE_CHAR: | |
1403 stderr_out ("char: %c\n", GTK_VALUE_CHAR (a)); | |
1404 break; | |
1405 case GTK_TYPE_UCHAR: | |
1406 stderr_out ("uchar: %c\n", GTK_VALUE_CHAR (a)); | |
1407 break; | |
1408 case GTK_TYPE_BOOL: | |
1409 stderr_out ("uchar: %s\n", GTK_VALUE_BOOL (a) ? "true" : "false"); | |
1410 break; | |
1411 case GTK_TYPE_INT: | |
1412 stderr_out ("int: %d\n", GTK_VALUE_INT (a)); | |
1413 break; | |
1414 case GTK_TYPE_UINT: | |
1415 stderr_out ("uint: %du\n", GTK_VALUE_UINT (a)); | |
1416 break; | |
1417 case GTK_TYPE_LONG: | |
1418 stderr_out ("long: %ld\n", GTK_VALUE_LONG (a)); | |
1419 break; | |
1420 case GTK_TYPE_ULONG: | |
1421 stderr_out ("ulong: %lu\n", GTK_VALUE_ULONG (a)); | |
1422 break; | |
1423 case GTK_TYPE_FLOAT: | |
1424 stderr_out ("float: %g\n", GTK_VALUE_FLOAT (a)); | |
1425 break; | |
1426 case GTK_TYPE_DOUBLE: | |
1427 stderr_out ("double: %f\n", GTK_VALUE_DOUBLE (a)); | |
1428 break; | |
1429 case GTK_TYPE_STRING: | |
1430 stderr_out ("string: %s\n", GTK_VALUE_STRING (a)); | |
1431 break; | |
1432 case GTK_TYPE_ENUM: | |
1433 case GTK_TYPE_FLAGS: | |
1434 stderr_out ("%s: ", (a.type == GTK_TYPE_ENUM) ? "enum" : "flag"); | |
1435 { | |
1436 GtkEnumValue *vals = gtk_type_enum_get_values (a.type); | |
1437 | |
1438 while (vals && vals->value_name && (vals->value != GTK_VALUE_ENUM(a))) vals++; | |
1439 | |
1440 stderr_out ("%s\n", vals ? vals->value_name : "!!! UNKNOWN ENUM VALUE !!!"); | |
1441 } | |
1442 break; | |
1443 case GTK_TYPE_BOXED: | |
1444 stderr_out ("boxed: %p\n", GTK_VALUE_BOXED (a)); | |
1445 break; | |
1446 case GTK_TYPE_POINTER: | |
1447 stderr_out ("pointer: %p\n", GTK_VALUE_BOXED (a)); | |
1448 break; | |
1449 | |
1450 /* structured types */ | |
1451 case GTK_TYPE_SIGNAL: | |
1452 case GTK_TYPE_ARGS: /* This we can do as a list of values */ | |
2500 | 1453 ABORT(); |
462 | 1454 case GTK_TYPE_CALLBACK: |
1455 stderr_out ("callback fn: ...\n"); | |
1456 break; | |
1457 case GTK_TYPE_C_CALLBACK: | |
1458 case GTK_TYPE_FOREIGN: | |
2500 | 1459 ABORT(); |
462 | 1460 |
1461 /* base type of the object system */ | |
1462 case GTK_TYPE_OBJECT: | |
1463 if (GTK_VALUE_OBJECT (a)) | |
1464 stderr_out ("object: %s\n", gtk_type_name (GTK_OBJECT_TYPE (GTK_VALUE_OBJECT (a)))); | |
1465 else | |
1466 stderr_out ("object: NULL\n"); | |
1467 break; | |
1468 | |
1469 default: | |
2500 | 1470 ABORT(); |
462 | 1471 } |
1472 } | |
778 | 1473 #endif |
462 | 1474 |
1475 Lisp_Object gtk_type_to_lisp (GtkArg *arg) | |
1476 { | |
1477 switch (GTK_FUNDAMENTAL_TYPE (arg->type)) | |
1478 { | |
1479 case GTK_TYPE_NONE: | |
1480 return (Qnil); | |
1481 case GTK_TYPE_CHAR: | |
1482 return (make_char (GTK_VALUE_CHAR (*arg))); | |
1483 case GTK_TYPE_UCHAR: | |
1484 return (make_char (GTK_VALUE_UCHAR (*arg))); | |
1485 case GTK_TYPE_BOOL: | |
1486 return (GTK_VALUE_BOOL (*arg) ? Qt : Qnil); | |
1487 case GTK_TYPE_INT: | |
1488 return (make_int (GTK_VALUE_INT (*arg))); | |
1489 case GTK_TYPE_UINT: | |
1490 return (make_int (GTK_VALUE_INT (*arg))); | |
1491 case GTK_TYPE_LONG: /* I think these are wrong! */ | |
1492 return (make_int (GTK_VALUE_INT (*arg))); | |
1493 case GTK_TYPE_ULONG: /* I think these are wrong! */ | |
1494 return (make_int (GTK_VALUE_INT (*arg))); | |
1495 case GTK_TYPE_FLOAT: | |
1496 return (make_float (GTK_VALUE_FLOAT (*arg))); | |
1497 case GTK_TYPE_DOUBLE: | |
1498 return (make_float (GTK_VALUE_DOUBLE (*arg))); | |
1499 case GTK_TYPE_STRING: | |
1500 return (build_string (GTK_VALUE_STRING (*arg))); | |
1501 case GTK_TYPE_FLAGS: | |
1502 return (flags_to_list (GTK_VALUE_FLAGS (*arg), arg->type)); | |
1503 case GTK_TYPE_ENUM: | |
1504 return (enum_to_symbol (GTK_VALUE_ENUM (*arg), arg->type)); | |
1505 case GTK_TYPE_BOXED: | |
1506 if (arg->type == GTK_TYPE_GDK_EVENT) | |
1507 { | |
1508 return (gdk_event_to_emacs_event((GdkEvent *) GTK_VALUE_BOXED (*arg))); | |
1509 } | |
1510 | |
1511 if (GTK_VALUE_BOXED (*arg)) | |
1512 return (build_gtk_boxed (GTK_VALUE_BOXED (*arg), arg->type)); | |
1513 else | |
1514 return (Qnil); | |
1515 case GTK_TYPE_POINTER: | |
1516 if (GTK_VALUE_POINTER (*arg)) | |
1517 { | |
1518 Lisp_Object rval; | |
1519 | |
826 | 1520 rval = VOID_TO_LISP (GTK_VALUE_POINTER (*arg)); |
462 | 1521 return (rval); |
1522 } | |
1523 else | |
1524 return (Qnil); | |
1525 case GTK_TYPE_OBJECT: | |
1526 if (GTK_VALUE_OBJECT (*arg)) | |
1527 return (build_gtk_object (GTK_VALUE_OBJECT (*arg))); | |
1528 else | |
1529 return (Qnil); | |
1530 | |
1531 case GTK_TYPE_CALLBACK: | |
1532 { | |
1533 Lisp_Object rval; | |
1534 | |
826 | 1535 rval = VOID_TO_LISP (GTK_VALUE_CALLBACK (*arg).data); |
462 | 1536 |
1537 return (rval); | |
1538 } | |
1539 | |
1540 default: | |
2054 | 1541 if (IS_XEMACS_GTK_FUNDAMENTAL_TYPE(arg->type, GTK_TYPE_LISTOF)) |
462 | 1542 { |
1543 if (!GTK_VALUE_POINTER (*arg)) | |
1544 return (Qnil); | |
1545 else | |
1546 { | |
1547 return (xemacs_gtklist_to_list (arg)); | |
1548 } | |
1549 } | |
1550 stderr_out ("Do not know how to convert `%s' to lisp!\n", gtk_type_name (arg->type)); | |
2500 | 1551 ABORT (); |
462 | 1552 } |
1553 /* This is chuck reminding GCC to... SHUT UP! */ | |
1554 return (Qnil); | |
1555 } | |
1556 | |
1557 int lisp_to_gtk_type (Lisp_Object obj, GtkArg *arg) | |
1558 { | |
1559 switch (GTK_FUNDAMENTAL_TYPE (arg->type)) | |
1560 { | |
1561 /* flag types */ | |
1562 case GTK_TYPE_NONE: | |
1563 return (0); | |
1564 case GTK_TYPE_CHAR: | |
1565 { | |
867 | 1566 Ichar c; |
462 | 1567 |
1568 CHECK_CHAR_COERCE_INT (obj); | |
1569 c = XCHAR (obj); | |
1570 GTK_VALUE_CHAR (*arg) = c; | |
1571 } | |
1572 break; | |
1573 case GTK_TYPE_UCHAR: | |
1574 { | |
867 | 1575 Ichar c; |
462 | 1576 |
1577 CHECK_CHAR_COERCE_INT (obj); | |
1578 c = XCHAR (obj); | |
1579 GTK_VALUE_CHAR (*arg) = c; | |
1580 } | |
1581 break; | |
1582 case GTK_TYPE_BOOL: | |
1583 GTK_VALUE_BOOL (*arg) = NILP (obj) ? FALSE : TRUE; | |
1584 break; | |
1585 case GTK_TYPE_INT: | |
1586 case GTK_TYPE_UINT: | |
1587 if (NILP (obj) || EQ (Qt, obj)) | |
1588 { | |
1589 /* For we are a kind mistress and allow sending t/nil for | |
1590 1/0 to stupid GTK functions that say they take guint or | |
1591 gint in the header files, but actually treat it like a | |
1592 bool. *sigh* | |
1593 */ | |
1594 GTK_VALUE_INT(*arg) = NILP (obj) ? 0 : 1; | |
1595 } | |
1596 else | |
1597 { | |
1598 CHECK_INT (obj); | |
1599 GTK_VALUE_INT(*arg) = XINT (obj); | |
1600 } | |
1601 break; | |
1602 case GTK_TYPE_LONG: | |
1603 case GTK_TYPE_ULONG: | |
2500 | 1604 ABORT(); |
462 | 1605 case GTK_TYPE_FLOAT: |
1606 CHECK_INT_OR_FLOAT (obj); | |
1607 GTK_VALUE_FLOAT(*arg) = extract_float (obj); | |
1608 break; | |
1609 case GTK_TYPE_DOUBLE: | |
1610 CHECK_INT_OR_FLOAT (obj); | |
1611 GTK_VALUE_DOUBLE(*arg) = extract_float (obj); | |
1612 break; | |
1613 case GTK_TYPE_STRING: | |
1614 if (NILP (obj)) | |
1615 GTK_VALUE_STRING (*arg) = NULL; | |
1616 else | |
1617 { | |
1618 CHECK_STRING (obj); | |
1619 GTK_VALUE_STRING (*arg) = (char *) XSTRING_DATA (obj); | |
1620 } | |
1621 break; | |
1622 case GTK_TYPE_ENUM: | |
1623 case GTK_TYPE_FLAGS: | |
1624 /* Convert a lisp symbol to a GTK enum */ | |
1625 GTK_VALUE_ENUM(*arg) = lisp_to_flag (obj, arg->type); | |
1626 break; | |
1627 case GTK_TYPE_BOXED: | |
1628 if (NILP (obj)) | |
1629 { | |
1630 GTK_VALUE_BOXED(*arg) = NULL; | |
1631 } | |
1632 else if (GTK_BOXEDP (obj)) | |
1633 { | |
1634 GTK_VALUE_BOXED(*arg) = XGTK_BOXED (obj)->object; | |
1635 } | |
1636 else if (arg->type == GTK_TYPE_STYLE) | |
1637 { | |
1638 obj = Ffind_face (obj); | |
1639 CHECK_FACE (obj); | |
1640 GTK_VALUE_BOXED(*arg) = face_to_style (obj); | |
1641 } | |
1642 else if (arg->type == GTK_TYPE_GDK_GC) | |
1643 { | |
1644 obj = Ffind_face (obj); | |
1645 CHECK_FACE (obj); | |
1646 GTK_VALUE_BOXED(*arg) = face_to_gc (obj); | |
1647 } | |
1648 else if (arg->type == GTK_TYPE_GDK_WINDOW) | |
1649 { | |
1650 if (GLYPHP (obj)) | |
1651 { | |
1652 Lisp_Object window = Fselected_window (Qnil); | |
793 | 1653 Lisp_Object instance = |
1654 glyph_image_instance (obj, window, ERROR_ME_DEBUG_WARN, 1); | |
462 | 1655 struct Lisp_Image_Instance *p = XIMAGE_INSTANCE (instance); |
1656 | |
1657 switch (XIMAGE_INSTANCE_TYPE (instance)) | |
1658 { | |
1659 case IMAGE_TEXT: | |
1660 case IMAGE_POINTER: | |
1661 case IMAGE_SUBWINDOW: | |
1662 case IMAGE_NOTHING: | |
1663 GTK_VALUE_BOXED(*arg) = NULL; | |
1664 break; | |
1665 | |
1666 case IMAGE_MONO_PIXMAP: | |
1667 case IMAGE_COLOR_PIXMAP: | |
1668 GTK_VALUE_BOXED(*arg) = IMAGE_INSTANCE_GTK_PIXMAP (p); | |
1669 break; | |
1670 } | |
1671 } | |
1672 else if (GTK_OBJECTP (obj) && GTK_IS_WIDGET (XGTK_OBJECT (obj)->object)) | |
1673 { | |
1674 GTK_VALUE_BOXED(*arg) = GTK_WIDGET (XGTK_OBJECT (obj))->window; | |
1675 } | |
1676 else | |
1677 { | |
563 | 1678 invalid_argument ("Don't know how to convert object to GDK_WINDOW", obj); |
462 | 1679 } |
1680 break; | |
1681 } | |
1682 else if (arg->type == GTK_TYPE_GDK_COLOR) | |
1683 { | |
1684 if (COLOR_SPECIFIERP (obj)) | |
1685 { | |
1686 /* If it is a specifier, we just convert it to an | |
1687 instance, and let the ifs below handle it. | |
1688 */ | |
1689 obj = Fspecifier_instance (obj, Qnil, Qnil, Qnil); | |
1690 } | |
1691 | |
1692 if (COLOR_INSTANCEP (obj)) | |
1693 { | |
1694 /* Easiest one */ | |
1695 GTK_VALUE_BOXED(*arg) = COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (obj)); | |
1696 } | |
1697 else if (STRINGP (obj)) | |
1698 { | |
563 | 1699 invalid_argument ("Please use a color specifier or instance, not a string", obj); |
462 | 1700 } |
1701 else | |
1702 { | |
563 | 1703 invalid_argument ("Don't know how to convert to GdkColor", obj); |
462 | 1704 } |
1705 } | |
1706 else if (arg->type == GTK_TYPE_GDK_FONT) | |
1707 { | |
1708 if (SYMBOLP (obj)) | |
1709 { | |
1710 /* If it is a symbol, we treat that as a face name */ | |
1711 obj = Ffind_face (obj); | |
1712 } | |
1713 | |
1714 if (FACEP (obj)) | |
1715 { | |
1716 /* If it is a face, we just grab the font specifier, and | |
1717 cascade down until we finally reach a FONT_INSTANCE | |
1718 */ | |
1719 obj = Fget (obj, Qfont, Qnil); | |
1720 } | |
1721 | |
1722 if (FONT_SPECIFIERP (obj)) | |
1723 { | |
1724 /* If it is a specifier, we just convert it to an | |
1725 instance, and let the ifs below handle it | |
1726 */ | |
1727 obj = Fspecifier_instance (obj, Qnil, Qnil, Qnil); | |
1728 } | |
1729 | |
1730 if (FONT_INSTANCEP (obj)) | |
1731 { | |
1732 /* Easiest one */ | |
1733 GTK_VALUE_BOXED(*arg) = FONT_INSTANCE_GTK_FONT (XFONT_INSTANCE (obj)); | |
1734 } | |
1735 else if (STRINGP (obj)) | |
1736 { | |
563 | 1737 invalid_argument ("Please use a font specifier or instance, not a string", obj); |
462 | 1738 } |
1739 else | |
1740 { | |
563 | 1741 invalid_argument ("Don't know how to convert to GdkColor", obj); |
462 | 1742 } |
1743 } | |
1744 else | |
1745 { | |
1746 /* Unknown type to convert to boxed */ | |
1747 stderr_out ("Don't know how to convert to boxed!\n"); | |
1748 GTK_VALUE_BOXED(*arg) = NULL; | |
1749 } | |
1750 break; | |
1751 | |
1752 case GTK_TYPE_POINTER: | |
1753 if (NILP (obj)) | |
1754 GTK_VALUE_POINTER(*arg) = NULL; | |
1755 else | |
1756 GTK_VALUE_POINTER(*arg) = LISP_TO_VOID (obj); | |
1757 break; | |
1758 | |
1759 /* structured types */ | |
1760 case GTK_TYPE_SIGNAL: | |
1761 case GTK_TYPE_ARGS: /* This we can do as a list of values */ | |
1762 case GTK_TYPE_C_CALLBACK: | |
1763 case GTK_TYPE_FOREIGN: | |
1764 stderr_out ("Do not know how to convert `%s' from lisp!\n", gtk_type_name (arg->type)); | |
1765 return (-1); | |
1766 | |
1767 #if 0 | |
1768 /* #### BILL! */ | |
1769 /* This is not used, and does not work with union type */ | |
1770 case GTK_TYPE_CALLBACK: | |
1771 { | |
1772 GUI_ID id; | |
1773 | |
1774 id = new_gui_id (); | |
1775 obj = Fcons (Qnil, obj); /* Empty data */ | |
1776 obj = Fcons (make_int (id), obj); | |
1777 | |
1778 gcpro_popup_callbacks (id, obj); | |
1779 | |
1780 GTK_VALUE_CALLBACK(*arg).marshal = __internal_callback_marshal; | |
1781 GTK_VALUE_CALLBACK(*arg).data = (gpointer) obj; | |
1782 GTK_VALUE_CALLBACK(*arg).notify = __internal_callback_destroy; | |
1783 } | |
1784 break; | |
1785 #endif | |
1786 | |
1787 /* base type of the object system */ | |
1788 case GTK_TYPE_OBJECT: | |
1789 if (NILP (obj)) | |
1790 GTK_VALUE_OBJECT (*arg) = NULL; | |
1791 else | |
1792 { | |
1793 CHECK_GTK_OBJECT (obj); | |
1794 if (XGTK_OBJECT (obj)->alive_p) | |
1795 GTK_VALUE_OBJECT (*arg) = XGTK_OBJECT (obj)->object; | |
1796 else | |
563 | 1797 invalid_argument ("Attempting to pass dead object to GTK function", obj); |
462 | 1798 } |
1799 break; | |
1800 | |
1801 default: | |
2054 | 1802 if (IS_XEMACS_GTK_FUNDAMENTAL_TYPE(arg->type, GTK_TYPE_ARRAY)) |
462 | 1803 { |
1804 if (NILP (obj)) | |
1805 GTK_VALUE_POINTER(*arg) = NULL; | |
1806 else | |
1807 { | |
1808 xemacs_list_to_array (obj, arg); | |
1809 } | |
1810 } | |
2054 | 1811 else if (IS_XEMACS_GTK_FUNDAMENTAL_TYPE(arg->type, GTK_TYPE_LISTOF)) |
462 | 1812 { |
1813 if (NILP (obj)) | |
1814 GTK_VALUE_POINTER(*arg) = NULL; | |
1815 else | |
1816 { | |
1817 xemacs_list_to_gtklist (obj, arg); | |
1818 } | |
1819 } | |
1820 else | |
1821 { | |
1822 stderr_out ("Do not know how to convert `%s' from lisp!\n", gtk_type_name (arg->type)); | |
2500 | 1823 ABORT(); |
462 | 1824 } |
1825 break; | |
1826 } | |
1827 | |
1828 return (0); | |
1829 } | |
1830 | |
1883 | 1831 /* Convert lisp types to GTK return types. This is identical to |
1832 lisp_to_gtk_type() except that the macro used to set the value is | |
1833 different. | |
1834 | |
1835 ### There should be some way of combining these two functions. | |
1836 */ | |
1837 int lisp_to_gtk_ret_type (Lisp_Object obj, GtkArg *arg) | |
1838 { | |
1839 switch (GTK_FUNDAMENTAL_TYPE (arg->type)) | |
1840 { | |
1841 /* flag types */ | |
1842 case GTK_TYPE_NONE: | |
1843 return (0); | |
1844 case GTK_TYPE_CHAR: | |
1845 { | |
1846 Ichar c; | |
1847 | |
1848 CHECK_CHAR_COERCE_INT (obj); | |
1849 c = XCHAR (obj); | |
1850 *(GTK_RETLOC_CHAR (*arg)) = c; | |
1851 } | |
1852 break; | |
1853 case GTK_TYPE_UCHAR: | |
1854 { | |
1855 Ichar c; | |
1856 | |
1857 CHECK_CHAR_COERCE_INT (obj); | |
1858 c = XCHAR (obj); | |
1859 *(GTK_RETLOC_CHAR (*arg)) = c; | |
1860 } | |
1861 break; | |
1862 case GTK_TYPE_BOOL: | |
1863 *(GTK_RETLOC_BOOL (*arg)) = NILP (obj) ? FALSE : TRUE; | |
1864 break; | |
1865 case GTK_TYPE_INT: | |
1866 case GTK_TYPE_UINT: | |
1867 if (NILP (obj) || EQ (Qt, obj)) | |
1868 { | |
1869 /* For we are a kind mistress and allow sending t/nil for | |
1870 1/0 to stupid GTK functions that say they take guint or | |
1871 gint in the header files, but actually treat it like a | |
1872 bool. *sigh* | |
1873 */ | |
1874 *(GTK_RETLOC_INT(*arg)) = NILP (obj) ? 0 : 1; | |
1875 } | |
1876 else | |
1877 { | |
1878 CHECK_INT (obj); | |
1879 *(GTK_RETLOC_INT(*arg)) = XINT (obj); | |
1880 } | |
1881 break; | |
1882 case GTK_TYPE_LONG: | |
1883 case GTK_TYPE_ULONG: | |
2500 | 1884 ABORT(); |
1883 | 1885 case GTK_TYPE_FLOAT: |
1886 CHECK_INT_OR_FLOAT (obj); | |
1887 *(GTK_RETLOC_FLOAT(*arg)) = extract_float (obj); | |
1888 break; | |
1889 case GTK_TYPE_DOUBLE: | |
1890 CHECK_INT_OR_FLOAT (obj); | |
1891 *(GTK_RETLOC_DOUBLE(*arg)) = extract_float (obj); | |
1892 break; | |
1893 case GTK_TYPE_STRING: | |
1894 if (NILP (obj)) | |
1895 *(GTK_RETLOC_STRING (*arg)) = NULL; | |
1896 else | |
1897 { | |
1898 CHECK_STRING (obj); | |
1899 *(GTK_RETLOC_STRING (*arg)) = (char *) XSTRING_DATA (obj); | |
1900 } | |
1901 break; | |
1902 case GTK_TYPE_ENUM: | |
1903 case GTK_TYPE_FLAGS: | |
1904 /* Convert a lisp symbol to a GTK enum */ | |
1905 *(GTK_RETLOC_ENUM(*arg)) = lisp_to_flag (obj, arg->type); | |
1906 break; | |
1907 case GTK_TYPE_BOXED: | |
1908 if (NILP (obj)) | |
1909 { | |
1910 *(GTK_RETLOC_BOXED(*arg)) = NULL; | |
1911 } | |
1912 else if (GTK_BOXEDP (obj)) | |
1913 { | |
1914 *(GTK_RETLOC_BOXED(*arg)) = XGTK_BOXED (obj)->object; | |
1915 } | |
1916 else if (arg->type == GTK_TYPE_STYLE) | |
1917 { | |
1918 obj = Ffind_face (obj); | |
1919 CHECK_FACE (obj); | |
1920 *(GTK_RETLOC_BOXED(*arg)) = face_to_style (obj); | |
1921 } | |
1922 else if (arg->type == GTK_TYPE_GDK_GC) | |
1923 { | |
1924 obj = Ffind_face (obj); | |
1925 CHECK_FACE (obj); | |
1926 *(GTK_RETLOC_BOXED(*arg)) = face_to_gc (obj); | |
1927 } | |
1928 else if (arg->type == GTK_TYPE_GDK_WINDOW) | |
1929 { | |
1930 if (GLYPHP (obj)) | |
1931 { | |
1932 Lisp_Object window = Fselected_window (Qnil); | |
1933 Lisp_Object instance = | |
1934 glyph_image_instance (obj, window, ERROR_ME_DEBUG_WARN, 1); | |
1935 struct Lisp_Image_Instance *p = XIMAGE_INSTANCE (instance); | |
1936 | |
1937 switch (XIMAGE_INSTANCE_TYPE (instance)) | |
1938 { | |
1939 case IMAGE_TEXT: | |
1940 case IMAGE_POINTER: | |
1941 case IMAGE_SUBWINDOW: | |
1942 case IMAGE_NOTHING: | |
1943 *(GTK_RETLOC_BOXED(*arg)) = NULL; | |
1944 break; | |
1945 | |
1946 case IMAGE_MONO_PIXMAP: | |
1947 case IMAGE_COLOR_PIXMAP: | |
1948 *(GTK_RETLOC_BOXED(*arg)) = IMAGE_INSTANCE_GTK_PIXMAP (p); | |
1949 break; | |
1950 } | |
1951 } | |
1952 else if (GTK_OBJECTP (obj) && GTK_IS_WIDGET (XGTK_OBJECT (obj)->object)) | |
1953 { | |
1954 *(GTK_RETLOC_BOXED(*arg)) = GTK_WIDGET (XGTK_OBJECT (obj))->window; | |
1955 } | |
1956 else | |
1957 { | |
1958 invalid_argument ("Don't know how to convert object to GDK_WINDOW", obj); | |
1959 } | |
1960 break; | |
1961 } | |
1962 else if (arg->type == GTK_TYPE_GDK_COLOR) | |
1963 { | |
1964 if (COLOR_SPECIFIERP (obj)) | |
1965 { | |
1966 /* If it is a specifier, we just convert it to an | |
1967 instance, and let the ifs below handle it. | |
1968 */ | |
1969 obj = Fspecifier_instance (obj, Qnil, Qnil, Qnil); | |
1970 } | |
1971 | |
1972 if (COLOR_INSTANCEP (obj)) | |
1973 { | |
1974 /* Easiest one */ | |
1975 *(GTK_RETLOC_BOXED(*arg)) = COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (obj)); | |
1976 } | |
1977 else if (STRINGP (obj)) | |
1978 { | |
1979 invalid_argument ("Please use a color specifier or instance, not a string", obj); | |
1980 } | |
1981 else | |
1982 { | |
1983 invalid_argument ("Don't know how to convert to GdkColor", obj); | |
1984 } | |
1985 } | |
1986 else if (arg->type == GTK_TYPE_GDK_FONT) | |
1987 { | |
1988 if (SYMBOLP (obj)) | |
1989 { | |
1990 /* If it is a symbol, we treat that as a face name */ | |
1991 obj = Ffind_face (obj); | |
1992 } | |
1993 | |
1994 if (FACEP (obj)) | |
1995 { | |
1996 /* If it is a face, we just grab the font specifier, and | |
1997 cascade down until we finally reach a FONT_INSTANCE | |
1998 */ | |
1999 obj = Fget (obj, Qfont, Qnil); | |
2000 } | |
2001 | |
2002 if (FONT_SPECIFIERP (obj)) | |
2003 { | |
2004 /* If it is a specifier, we just convert it to an | |
2005 instance, and let the ifs below handle it | |
2006 */ | |
2007 obj = Fspecifier_instance (obj, Qnil, Qnil, Qnil); | |
2008 } | |
2009 | |
2010 if (FONT_INSTANCEP (obj)) | |
2011 { | |
2012 /* Easiest one */ | |
2013 *(GTK_RETLOC_BOXED(*arg)) = FONT_INSTANCE_GTK_FONT (XFONT_INSTANCE (obj)); | |
2014 } | |
2015 else if (STRINGP (obj)) | |
2016 { | |
2017 invalid_argument ("Please use a font specifier or instance, not a string", obj); | |
2018 } | |
2019 else | |
2020 { | |
2021 invalid_argument ("Don't know how to convert to GdkColor", obj); | |
2022 } | |
2023 } | |
2024 else | |
2025 { | |
2026 /* Unknown type to convert to boxed */ | |
2027 stderr_out ("Don't know how to convert to boxed!\n"); | |
2028 *(GTK_RETLOC_BOXED(*arg)) = NULL; | |
2029 } | |
2030 break; | |
2031 | |
2032 case GTK_TYPE_POINTER: | |
2033 if (NILP (obj)) | |
2034 *(GTK_RETLOC_POINTER(*arg)) = NULL; | |
2035 else | |
2036 *(GTK_RETLOC_POINTER(*arg)) = LISP_TO_VOID (obj); | |
2037 break; | |
2038 | |
2039 /* structured types */ | |
2040 case GTK_TYPE_SIGNAL: | |
2041 case GTK_TYPE_ARGS: /* This we can do as a list of values */ | |
2042 case GTK_TYPE_C_CALLBACK: | |
2043 case GTK_TYPE_FOREIGN: | |
2044 stderr_out ("Do not know how to convert `%s' from lisp!\n", gtk_type_name (arg->type)); | |
2045 return (-1); | |
2046 | |
2047 #if 0 | |
2048 /* #### BILL! */ | |
2049 /* This is not used, and does not work with union type */ | |
2050 case GTK_TYPE_CALLBACK: | |
2051 { | |
2052 GUI_ID id; | |
2053 | |
2054 id = new_gui_id (); | |
2055 obj = Fcons (Qnil, obj); /* Empty data */ | |
2056 obj = Fcons (make_int (id), obj); | |
2057 | |
2058 gcpro_popup_callbacks (id, obj); | |
2059 | |
2060 *(GTK_RETLOC_CALLBACK(*arg)).marshal = __internal_callback_marshal; | |
2061 *(GTK_RETLOC_CALLBACK(*arg)).data = (gpointer) obj; | |
2062 *(GTK_RETLOC_CALLBACK(*arg)).notify = __internal_callback_destroy; | |
2063 } | |
2064 break; | |
2065 #endif | |
2066 | |
2067 /* base type of the object system */ | |
2068 case GTK_TYPE_OBJECT: | |
2069 if (NILP (obj)) | |
2070 *(GTK_RETLOC_OBJECT (*arg)) = NULL; | |
2071 else | |
2072 { | |
2073 CHECK_GTK_OBJECT (obj); | |
2074 if (XGTK_OBJECT (obj)->alive_p) | |
2075 *(GTK_RETLOC_OBJECT (*arg)) = XGTK_OBJECT (obj)->object; | |
2076 else | |
2077 invalid_argument ("Attempting to pass dead object to GTK function", obj); | |
2078 } | |
2079 break; | |
2080 | |
2081 default: | |
2054 | 2082 if (IS_XEMACS_GTK_FUNDAMENTAL_TYPE(arg->type, GTK_TYPE_ARRAY)) |
1883 | 2083 { |
2084 if (NILP (obj)) | |
2085 *(GTK_RETLOC_POINTER(*arg)) = NULL; | |
2086 else | |
2087 { | |
2088 xemacs_list_to_array (obj, arg); | |
2089 } | |
2090 } | |
2054 | 2091 else if (IS_XEMACS_GTK_FUNDAMENTAL_TYPE(arg->type, GTK_TYPE_LISTOF)) |
1883 | 2092 { |
2093 if (NILP (obj)) | |
2094 *(GTK_RETLOC_POINTER(*arg)) = NULL; | |
2095 else | |
2096 { | |
2097 xemacs_list_to_gtklist (obj, arg); | |
2098 } | |
2099 } | |
2100 else | |
2101 { | |
2102 stderr_out ("Do not know how to convert `%s' from lisp!\n", gtk_type_name (arg->type)); | |
2500 | 2103 ABORT(); |
1883 | 2104 } |
2105 break; | |
2106 } | |
2107 | |
2108 return (0); | |
2109 } | |
2110 | |
462 | 2111 /* This is used in glyphs-gtk.c as well */ |
2112 static Lisp_Object | |
2113 get_enumeration (GtkType t) | |
2114 { | |
2115 Lisp_Object alist; | |
2116 | |
2117 if (NILP (Venumeration_info)) | |
2118 { | |
2119 Venumeration_info = call2 (intern ("make-hashtable"), make_int (100), Qequal); | |
2120 } | |
2121 | |
2122 alist = Fgethash (make_int (t), Venumeration_info, Qnil); | |
2123 | |
2124 if (NILP (alist)) | |
2125 { | |
2126 import_gtk_enumeration_internal (t); | |
2127 alist = Fgethash (make_int (t), Venumeration_info, Qnil); | |
2128 } | |
2129 return (alist); | |
2130 } | |
2131 | |
2132 guint | |
2133 symbol_to_enum (Lisp_Object obj, GtkType t) | |
2134 { | |
2135 Lisp_Object alist = get_enumeration (t); | |
2136 Lisp_Object value = Qnil; | |
2137 | |
2138 if (NILP (alist)) | |
2139 { | |
563 | 2140 invalid_argument ("Unknown enumeration", build_string (gtk_type_name (t))); |
462 | 2141 } |
2142 | |
2143 value = Fassq (obj, alist); | |
2144 | |
2145 if (NILP (value)) | |
2146 { | |
563 | 2147 invalid_argument ("Unknown value", obj); |
462 | 2148 } |
2149 | |
2150 CHECK_INT (XCDR (value)); | |
2151 | |
2152 return (XINT (XCDR (value))); | |
2153 } | |
2154 | |
2155 static guint | |
2156 lisp_to_flag (Lisp_Object obj, GtkType t) | |
2157 { | |
2158 guint val = 0; | |
2159 | |
2160 if (NILP (obj)) | |
2161 { | |
2162 /* Do nothing */ | |
2163 } | |
2164 else if (SYMBOLP (obj)) | |
2165 { | |
2166 val = symbol_to_enum (obj, t); | |
2167 } | |
2168 else if (LISTP (obj)) | |
2169 { | |
2170 while (!NILP (obj)) | |
2171 { | |
2172 val |= symbol_to_enum (XCAR (obj), t); | |
2173 obj = XCDR (obj); | |
2174 } | |
2175 } | |
2176 else | |
2177 { | |
2500 | 2178 /* ABORT ()? */ |
462 | 2179 } |
2180 return (val); | |
2181 } | |
2182 | |
2183 static Lisp_Object | |
2184 flags_to_list (guint value, GtkType t) | |
2185 { | |
2186 Lisp_Object rval = Qnil; | |
2187 Lisp_Object alist = get_enumeration (t); | |
2188 | |
2189 while (!NILP (alist)) | |
2190 { | |
2191 if (value & XINT (XCDR (XCAR (alist)))) | |
2192 { | |
2193 rval = Fcons (XCAR (XCAR (alist)), rval); | |
2194 value &= ~(XINT (XCDR (XCAR (alist)))); | |
2195 } | |
2196 alist = XCDR (alist); | |
2197 } | |
2198 return (rval); | |
2199 } | |
2200 | |
2201 static Lisp_Object | |
2202 enum_to_symbol (guint value, GtkType t) | |
2203 { | |
2204 Lisp_Object alist = get_enumeration (t); | |
2205 Lisp_Object cell = Qnil; | |
2206 | |
2207 if (NILP (alist)) | |
2208 { | |
563 | 2209 invalid_argument ("Unknown enumeration", build_string (gtk_type_name (t))); |
462 | 2210 } |
2211 | |
2212 cell = Frassq (make_int (value), alist); | |
2213 | |
2214 return (NILP (cell) ? Qnil : XCAR (cell)); | |
2215 } |