|
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 **
|
|
|
8 */
|
|
|
9
|
|
|
10 #include <config.h>
|
|
|
11 #include "lisp.h"
|
|
|
12 #include "buffer.h"
|
|
|
13 #include "console-gtk.h"
|
|
|
14 #include "device.h"
|
|
|
15 #include "window.h"
|
|
|
16 #include "glyphs-gtk.h"
|
|
|
17 #include "objects-gtk.h"
|
|
|
18 #include "ui-gtk.h"
|
|
|
19 #include "faces.h"
|
|
|
20 #include "gui-gtk.h"
|
|
|
21 #include "sysdll.h"
|
|
|
22 #include "hash.h"
|
|
|
23 #include "events.h"
|
|
|
24 #include "elhash.h"
|
|
|
25
|
|
|
26 /* XEmacs specific GTK types */
|
|
|
27 #include "gtk-glue.c"
|
|
|
28
|
|
|
29 Lisp_Object Qemacs_ffip;
|
|
|
30 Lisp_Object Qemacs_gtk_objectp;
|
|
|
31 Lisp_Object Qemacs_gtk_boxedp;
|
|
|
32 Lisp_Object Qvoid;
|
|
|
33 Lisp_Object Venumeration_info;
|
|
|
34
|
|
|
35 static GHashTable *dll_cache;
|
|
|
36
|
|
|
37 Lisp_Object gtk_type_to_lisp (GtkArg *arg);
|
|
|
38 int lisp_to_gtk_type (Lisp_Object obj, GtkArg *arg);
|
|
|
39 void describe_gtk_arg (GtkArg *arg);
|
|
|
40 guint symbol_to_enum (Lisp_Object obj, GtkType t);
|
|
|
41 static guint lisp_to_flag (Lisp_Object obj, GtkType t);
|
|
|
42 static Lisp_Object flags_to_list (guint value, GtkType t);
|
|
|
43 static Lisp_Object enum_to_symbol (guint value, GtkType t);
|
|
|
44
|
|
|
45 #define NIL_OR_VOID_P(x) (NILP (x) || EQ (x, Qvoid))
|
|
|
46
|
|
|
47 static void
|
|
|
48 initialize_dll_cache (void)
|
|
|
49 {
|
|
|
50 if (!dll_cache)
|
|
|
51 {
|
|
|
52 dll_cache = g_hash_table_new (g_str_hash, g_str_equal);
|
|
|
53
|
|
|
54 g_hash_table_insert (dll_cache, "---XEmacs Internal Handle---", dll_open (NULL));
|
|
|
55 }
|
|
|
56 }
|
|
|
57
|
|
|
58 DEFUN ("dll-load", Fdll_load, 1, 1, 0, /*
|
|
|
59 Load a shared library DLL into XEmacs. No initialization routines are required.
|
|
|
60 This is for loading dependency DLLs into XEmacs.
|
|
|
61 */
|
|
|
62 (dll))
|
|
|
63 {
|
|
|
64 dll_handle h;
|
|
|
65
|
|
|
66 CHECK_STRING (dll);
|
|
|
67
|
|
|
68 initialize_dll_cache ();
|
|
|
69
|
|
|
70 /* If the dll name has a directory component in it, then we should
|
|
|
71 expand it. */
|
|
|
72 if (!NILP (Fstring_match (build_string ("/"), dll, Qnil, Qnil)))
|
|
|
73 dll = Fexpand_file_name (dll, Qnil);
|
|
|
74
|
|
|
75 /* Check if we have already opened it first */
|
|
|
76 h = g_hash_table_lookup (dll_cache, XSTRING_DATA (dll));
|
|
|
77
|
|
|
78 if (!h)
|
|
|
79 {
|
|
|
80 h = dll_open ((char *) XSTRING_DATA (dll));
|
|
|
81
|
|
|
82 if (h)
|
|
|
83 {
|
|
|
84 g_hash_table_insert (dll_cache, g_strdup (XSTRING_DATA (dll)), h);
|
|
|
85 }
|
|
|
86 else
|
|
|
87 {
|
|
|
88 signal_simple_error ("dll_open error", build_string (dll_error (NULL)));
|
|
|
89 }
|
|
|
90 }
|
|
|
91 return (h ? Qt : Qnil);
|
|
|
92 }
|
|
|
93
|
|
|
94
|
|
|
95 /* Gtk object importing */
|
|
|
96 EXFUN (Fgtk_import_type, 1);
|
|
|
97
|
|
|
98 static struct hash_table *internal_type_hash;
|
|
|
99
|
|
|
100 static int
|
|
|
101 type_hash_equal(const void *arg1, const void *arg2)
|
|
|
102 {
|
|
|
103 return ((GtkType) arg1 == (GtkType) arg2);
|
|
|
104 }
|
|
|
105
|
|
|
106 static unsigned long
|
|
|
107 type_hash_hash(const void *arg)
|
|
|
108 {
|
|
|
109 return ((unsigned long) arg);
|
|
|
110 }
|
|
|
111
|
|
|
112 static int
|
|
|
113 type_already_imported_p (GtkType t)
|
|
|
114 {
|
|
|
115 void *retval = NULL;
|
|
|
116
|
|
|
117 /* These are cases that we don't need to import */
|
|
|
118 switch (GTK_FUNDAMENTAL_TYPE (t))
|
|
|
119 {
|
|
|
120 case GTK_TYPE_CHAR:
|
|
|
121 case GTK_TYPE_UCHAR:
|
|
|
122 case GTK_TYPE_BOOL:
|
|
|
123 case GTK_TYPE_INT:
|
|
|
124 case GTK_TYPE_UINT:
|
|
|
125 case GTK_TYPE_LONG:
|
|
|
126 case GTK_TYPE_ULONG:
|
|
|
127 case GTK_TYPE_FLOAT:
|
|
|
128 case GTK_TYPE_DOUBLE:
|
|
|
129 case GTK_TYPE_STRING:
|
|
|
130 case GTK_TYPE_BOXED:
|
|
|
131 case GTK_TYPE_POINTER:
|
|
|
132 case GTK_TYPE_SIGNAL:
|
|
|
133 case GTK_TYPE_ARGS:
|
|
|
134 case GTK_TYPE_CALLBACK:
|
|
|
135 case GTK_TYPE_C_CALLBACK:
|
|
|
136 case GTK_TYPE_FOREIGN:
|
|
|
137 return (1);
|
|
|
138 }
|
|
|
139
|
|
|
140 if (!internal_type_hash)
|
|
|
141 {
|
|
|
142 internal_type_hash = make_general_hash_table (163, type_hash_hash, type_hash_equal);
|
|
|
143 return (0);
|
|
|
144 }
|
|
|
145
|
|
|
146 if (gethash ((void *)t, internal_type_hash, (const void **)&retval))
|
|
|
147 {
|
|
|
148 return (1);
|
|
|
149 }
|
|
|
150 return (0);
|
|
|
151 }
|
|
|
152
|
|
|
153 static void
|
|
|
154 mark_type_as_imported (GtkType t)
|
|
|
155 {
|
|
|
156 if (type_already_imported_p (t))
|
|
|
157 return;
|
|
|
158
|
|
|
159 puthash ((void *) t, (void *) 1, internal_type_hash);
|
|
|
160 }
|
|
|
161
|
|
|
162 static void import_gtk_type (GtkType t);
|
|
|
163
|
|
|
164 static void
|
|
|
165 import_gtk_object_internal (GtkType the_type)
|
|
|
166 {
|
|
|
167 GtkType original_type = the_type;
|
|
|
168 int first_time = 1;
|
|
|
169
|
|
|
170 do
|
|
|
171 {
|
|
|
172 GtkArg *args;
|
|
|
173 guint32 *flags;
|
|
|
174 guint n_args;
|
|
|
175 guint i;
|
|
|
176 #if 0
|
|
|
177 GtkObjectClass *klass;
|
|
|
178 GtkSignalQuery *query;
|
|
|
179 guint32 *signals;
|
|
|
180 guint n_signals;
|
|
|
181 #endif
|
|
|
182
|
|
|
183 /* Register the type before we do anything else with it... */
|
|
|
184 if (!first_time)
|
|
|
185 {
|
|
|
186 if (!type_already_imported_p (the_type))
|
|
|
187 {
|
|
|
188 import_gtk_type (the_type);
|
|
|
189 }
|
|
|
190 }
|
|
|
191 else
|
|
|
192 {
|
|
|
193 /* We need to mark the object type as imported here or we
|
|
|
194 run the risk of SERIOUS recursion when we do automatic
|
|
|
195 argument type importing. mark_type_as_imported() is
|
|
|
196 smart enough to be a noop if we attempt to register
|
|
|
197 things twice. */
|
|
|
198 first_time = 0;
|
|
|
199 mark_type_as_imported (the_type);
|
|
|
200 }
|
|
|
201
|
|
|
202 args = gtk_object_query_args(the_type,&flags,&n_args);
|
|
|
203
|
|
|
204 /* First get the arguments the object can accept */
|
|
|
205 for (i = 0; i < n_args; i++)
|
|
|
206 {
|
|
|
207 if ((args[i].type != original_type) && !type_already_imported_p (args[i].type))
|
|
|
208 {
|
|
|
209 import_gtk_type (args[i].type);
|
|
|
210 }
|
|
|
211 }
|
|
|
212
|
|
|
213 g_free(args);
|
|
|
214 g_free(flags);
|
|
|
215
|
|
|
216 #if 0
|
|
|
217 /* Now lets publish the signals */
|
|
|
218 klass = (GtkObjectClass *) gtk_type_class (the_type);
|
|
|
219 signals = klass->signals;
|
|
|
220 n_signals = klass->nsignals;
|
|
|
221
|
|
|
222 for (i = 0; i < n_signals; i++)
|
|
|
223 {
|
|
|
224 query = gtk_signal_query (signals[i]);
|
|
|
225 /* What do we want to do here? */
|
|
|
226 g_free (query);
|
|
|
227 }
|
|
|
228 #endif
|
|
|
229
|
|
|
230 the_type = gtk_type_parent(the_type);
|
|
|
231 } while (the_type != GTK_TYPE_INVALID);
|
|
|
232 }
|
|
|
233
|
|
|
234 static void
|
|
|
235 import_gtk_enumeration_internal (GtkType the_type)
|
|
|
236 {
|
|
|
237 GtkEnumValue *vals = gtk_type_enum_get_values (the_type);
|
|
|
238 Lisp_Object assoc = Qnil;
|
|
|
239
|
|
|
240 if (NILP (Venumeration_info))
|
|
|
241 {
|
|
|
242 Venumeration_info = call2 (intern ("make-hashtable"), make_int (100), Qequal);
|
|
|
243 }
|
|
|
244
|
|
|
245 while (vals && vals->value_name)
|
|
|
246 {
|
|
|
247 assoc = Fcons (Fcons (intern (vals->value_nick), make_int (vals->value)), assoc);
|
|
|
248 assoc = Fcons (Fcons (intern (vals->value_name), make_int (vals->value)), assoc);
|
|
|
249 vals++;
|
|
|
250 }
|
|
|
251
|
|
|
252 assoc = Fnreverse (assoc);
|
|
|
253
|
|
|
254 Fputhash (make_int (the_type), assoc, Venumeration_info);
|
|
|
255 }
|
|
|
256
|
|
|
257 static void
|
|
|
258 import_gtk_type (GtkType t)
|
|
|
259 {
|
|
|
260 if (type_already_imported_p (t))
|
|
|
261 {
|
|
|
262 return;
|
|
|
263 }
|
|
|
264
|
|
|
265 switch (GTK_FUNDAMENTAL_TYPE (t))
|
|
|
266 {
|
|
|
267 case GTK_TYPE_ENUM:
|
|
|
268 case GTK_TYPE_FLAGS:
|
|
|
269 import_gtk_enumeration_internal (t);
|
|
|
270 break;
|
|
|
271 case GTK_TYPE_OBJECT:
|
|
|
272 import_gtk_object_internal (t);
|
|
|
273 break;
|
|
|
274 default:
|
|
|
275 break;
|
|
|
276 }
|
|
|
277
|
|
|
278 mark_type_as_imported (t);
|
|
|
279 }
|
|
|
280
|
|
|
281
|
|
|
282 /* Foreign function calls */
|
|
|
283 static emacs_ffi_data *
|
|
|
284 allocate_ffi_data (void)
|
|
|
285 {
|
|
|
286 emacs_ffi_data *data = alloc_lcrecord_type (emacs_ffi_data, &lrecord_emacs_ffi);
|
|
|
287
|
|
|
288 data->return_type = GTK_TYPE_NONE;
|
|
|
289 data->n_args = 0;
|
|
|
290 data->function_name = Qnil;
|
|
|
291 data->function_ptr = 0;
|
|
|
292 data->marshal = 0;
|
|
|
293
|
|
|
294 return (data);
|
|
|
295 }
|
|
|
296
|
|
|
297 static Lisp_Object
|
|
|
298 mark_ffi_data (Lisp_Object obj)
|
|
|
299 {
|
|
|
300 emacs_ffi_data *data = (emacs_ffi_data *) XFFI (obj);
|
|
|
301
|
|
|
302 mark_object (data->function_name);
|
|
|
303 return (Qnil);
|
|
|
304 }
|
|
|
305
|
|
|
306 static void
|
|
|
307 ffi_object_printer (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
|
|
|
308 {
|
|
|
309 char buf[200];
|
|
|
310
|
|
|
311 if (print_readably)
|
|
|
312 error ("printing unreadable object #<ffi %p", XFFI (obj)->function_ptr);
|
|
|
313
|
|
|
314 write_c_string ("#<ffi ", printcharfun);
|
|
|
315 print_internal (XFFI (obj)->function_name, printcharfun, 1);
|
|
|
316 if (XFFI (obj)->n_args)
|
|
|
317 {
|
|
|
318 sprintf (buf, " %d arguments", XFFI (obj)->n_args);
|
|
|
319 write_c_string (buf, printcharfun);
|
|
|
320 }
|
|
|
321 sprintf (buf, " %p>", (void *)XFFI (obj)->function_ptr);
|
|
|
322 write_c_string (buf, printcharfun);
|
|
|
323 }
|
|
|
324
|
|
|
325 DEFINE_LRECORD_IMPLEMENTATION ("ffi", emacs_ffi,
|
|
|
326 mark_ffi_data, ffi_object_printer,
|
|
|
327 0, 0, 0, NULL, emacs_ffi_data);
|
|
|
328
|
|
|
329 typedef GtkObject * (*__OBJECT_fn) ();
|
|
|
330 typedef gint (*__INT_fn) ();
|
|
|
331 typedef void (*__NONE_fn) ();
|
|
|
332 typedef gchar * (*__STRING_fn) ();
|
|
|
333 typedef gboolean (*__BOOL_fn) ();
|
|
|
334 typedef gfloat (*__FLOAT_fn) ();
|
|
|
335 typedef void * (*__POINTER_fn) ();
|
|
|
336 typedef GList * (*__LIST_fn) ();
|
|
|
337
|
|
|
338 /* An auto-generated file of marshalling functions. */
|
|
|
339 #include "emacs-marshals.c"
|
|
|
340
|
|
|
341 #define CONVERT_SINGLE_TYPE(var,nam,tp) case GTK_TYPE_##nam: GTK_VALUE_##nam (var) = * (tp *) v; break;
|
|
|
342 #define CONVERT_RETVAL(a,freep) \
|
|
|
343 do { \
|
|
|
344 void *v = GTK_VALUE_POINTER(a); \
|
|
|
345 switch (GTK_FUNDAMENTAL_TYPE (a.type)) \
|
|
|
346 { \
|
|
|
347 CONVERT_SINGLE_TYPE(a,CHAR,gchar); \
|
|
|
348 CONVERT_SINGLE_TYPE(a,UCHAR,guchar); \
|
|
|
349 CONVERT_SINGLE_TYPE(a,BOOL,gboolean); \
|
|
|
350 CONVERT_SINGLE_TYPE(a,INT,gint); \
|
|
|
351 CONVERT_SINGLE_TYPE(a,UINT,guint); \
|
|
|
352 CONVERT_SINGLE_TYPE(a,LONG,glong); \
|
|
|
353 CONVERT_SINGLE_TYPE(a,ULONG,gulong); \
|
|
|
354 CONVERT_SINGLE_TYPE(a,FLOAT,gfloat); \
|
|
|
355 CONVERT_SINGLE_TYPE(a,DOUBLE,gdouble); \
|
|
|
356 CONVERT_SINGLE_TYPE(a,STRING,gchar *); \
|
|
|
357 CONVERT_SINGLE_TYPE(a,ENUM,gint); \
|
|
|
358 CONVERT_SINGLE_TYPE(a,FLAGS,guint); \
|
|
|
359 CONVERT_SINGLE_TYPE(a,BOXED,void *); \
|
|
|
360 CONVERT_SINGLE_TYPE(a,POINTER,void *); \
|
|
|
361 CONVERT_SINGLE_TYPE(a,OBJECT,GtkObject *); \
|
|
|
362 default: \
|
|
|
363 GTK_VALUE_POINTER (a) = * (void **) v; \
|
|
|
364 break; \
|
|
|
365 } \
|
|
|
366 if (freep) xfree(v); \
|
|
|
367 } while (0)
|
|
|
368
|
|
|
369 gpointer __allocate_object_storage (GtkType t)
|
|
|
370 {
|
|
|
371 size_t s = 0;
|
|
|
372 void *rval = NULL;
|
|
|
373
|
|
|
374 switch (GTK_FUNDAMENTAL_TYPE (t))
|
|
|
375 {
|
|
|
376 /* flag types */
|
|
|
377 case GTK_TYPE_CHAR:
|
|
|
378 s = (sizeof (gchar));
|
|
|
379 break;
|
|
|
380 case GTK_TYPE_UCHAR:
|
|
|
381 s = (sizeof (guchar));
|
|
|
382 break;
|
|
|
383 case GTK_TYPE_BOOL:
|
|
|
384 s = (sizeof (gboolean));
|
|
|
385 break;
|
|
|
386 case GTK_TYPE_INT:
|
|
|
387 s = (sizeof (gint));
|
|
|
388 break;
|
|
|
389 case GTK_TYPE_UINT:
|
|
|
390 s = (sizeof (guint));
|
|
|
391 break;
|
|
|
392 case GTK_TYPE_LONG:
|
|
|
393 s = (sizeof (glong));
|
|
|
394 break;
|
|
|
395 case GTK_TYPE_ULONG:
|
|
|
396 s = (sizeof (gulong));
|
|
|
397 break;
|
|
|
398 case GTK_TYPE_FLOAT:
|
|
|
399 s = (sizeof (gfloat));
|
|
|
400 break;
|
|
|
401 case GTK_TYPE_DOUBLE:
|
|
|
402 s = (sizeof (gdouble));
|
|
|
403 break;
|
|
|
404 case GTK_TYPE_STRING:
|
|
|
405 s = (sizeof (gchar *));
|
|
|
406 break;
|
|
|
407 case GTK_TYPE_ENUM:
|
|
|
408 case GTK_TYPE_FLAGS:
|
|
|
409 s = (sizeof (guint));
|
|
|
410 break;
|
|
|
411 case GTK_TYPE_BOXED:
|
|
|
412 case GTK_TYPE_POINTER:
|
|
|
413 s = (sizeof (void *));
|
|
|
414 break;
|
|
|
415
|
|
|
416 /* base type of the object system */
|
|
|
417 case GTK_TYPE_OBJECT:
|
|
|
418 s = (sizeof (GtkObject *));
|
|
|
419 break;
|
|
|
420
|
|
|
421 default:
|
|
|
422 if (GTK_FUNDAMENTAL_TYPE (t) == GTK_TYPE_LISTOF)
|
|
|
423 {
|
|
|
424 s = (sizeof (void *));
|
|
|
425 }
|
|
|
426 rval = NULL;
|
|
|
427 break;
|
|
|
428 }
|
|
|
429
|
|
|
430 if (s)
|
|
|
431 {
|
|
|
432 rval = xmalloc (s);
|
|
|
433 memset (rval, '\0', s);
|
|
|
434 }
|
|
|
435
|
|
|
436 return (rval);
|
|
|
437 }
|
|
|
438
|
|
|
439 Lisp_Object type_to_marshaller_type (GtkType t)
|
|
|
440 {
|
|
|
441 switch (GTK_FUNDAMENTAL_TYPE (t))
|
|
|
442 {
|
|
|
443 case GTK_TYPE_NONE:
|
|
|
444 return (build_string ("NONE"));
|
|
|
445 /* flag types */
|
|
|
446 case GTK_TYPE_CHAR:
|
|
|
447 case GTK_TYPE_UCHAR:
|
|
|
448 return (build_string ("CHAR"));
|
|
|
449 case GTK_TYPE_BOOL:
|
|
|
450 return (build_string ("BOOL"));
|
|
|
451 case GTK_TYPE_ENUM:
|
|
|
452 case GTK_TYPE_FLAGS:
|
|
|
453 case GTK_TYPE_INT:
|
|
|
454 case GTK_TYPE_UINT:
|
|
|
455 return (build_string ("INT"));
|
|
|
456 case GTK_TYPE_LONG:
|
|
|
457 case GTK_TYPE_ULONG:
|
|
|
458 return (build_string ("LONG"));
|
|
|
459 case GTK_TYPE_FLOAT:
|
|
|
460 case GTK_TYPE_DOUBLE:
|
|
|
461 return (build_string ("FLOAT"));
|
|
|
462 case GTK_TYPE_STRING:
|
|
|
463 return (build_string ("STRING"));
|
|
|
464 case GTK_TYPE_BOXED:
|
|
|
465 case GTK_TYPE_POINTER:
|
|
|
466 return (build_string ("POINTER"));
|
|
|
467 case GTK_TYPE_OBJECT:
|
|
|
468 return (build_string ("OBJECT"));
|
|
|
469 case GTK_TYPE_CALLBACK:
|
|
|
470 return (build_string ("CALLBACK"));
|
|
|
471 default:
|
|
|
472 /* I can't put this in the main switch statement because it is a
|
|
|
473 new fundamental type that is not fixed at compile time.
|
|
|
474 *sigh*
|
|
|
475 */
|
|
|
476 if (GTK_FUNDAMENTAL_TYPE (t) == GTK_TYPE_ARRAY)
|
|
|
477 return (build_string ("ARRAY"));
|
|
|
478
|
|
|
479 if (GTK_FUNDAMENTAL_TYPE (t) == GTK_TYPE_LISTOF)
|
|
|
480 return (build_string ("LIST"));
|
|
|
481 return (Qnil);
|
|
|
482 }
|
|
|
483 }
|
|
|
484
|
|
|
485 struct __dll_mapper_closure {
|
|
|
486 void * (*func) (dll_handle, const char *);
|
|
|
487 const char *obj_name;
|
|
|
488 void **storage;
|
|
|
489 };
|
|
|
490
|
|
|
491 static void __dll_mapper (gpointer key, gpointer value, gpointer user_data)
|
|
|
492 {
|
|
|
493 struct __dll_mapper_closure *closure = (struct __dll_mapper_closure *) user_data;
|
|
|
494
|
|
|
495 if (*(closure->storage) == NULL)
|
|
|
496 {
|
|
|
497 /* Need to see if it is in this one */
|
|
|
498 *(closure->storage) = closure->func ((dll_handle) value, closure->obj_name);
|
|
|
499 }
|
|
|
500 }
|
|
|
501
|
|
|
502 DEFUN ("gtk-import-variable-internal", Fgtk_import_variable_internal, 2, 2, 0, /*
|
|
|
503 Import a variable into the XEmacs namespace.
|
|
|
504 */
|
|
|
505 (type, name))
|
|
|
506 {
|
|
|
507 void *var = NULL;
|
|
|
508 GtkArg arg;
|
|
|
509
|
|
|
510 if (SYMBOLP (type)) type = Fsymbol_name (type);
|
|
|
511
|
|
|
512 CHECK_STRING (type);
|
|
|
513 CHECK_STRING (name);
|
|
|
514
|
|
|
515 initialize_dll_cache ();
|
|
|
516 xemacs_init_gtk_classes ();
|
|
|
517
|
|
|
518 arg.type = gtk_type_from_name ((char *) XSTRING_DATA (type));
|
|
|
519
|
|
|
520 if (arg.type == GTK_TYPE_INVALID)
|
|
|
521 {
|
|
|
522 signal_simple_error ("Unknown type", type);
|
|
|
523 }
|
|
|
524
|
|
|
525 /* Need to look thru the already-loaded dlls */
|
|
|
526 {
|
|
|
527 struct __dll_mapper_closure closure;
|
|
|
528
|
|
|
529 closure.func = dll_variable;
|
|
|
530 closure.obj_name = XSTRING_DATA (name);
|
|
|
531 closure.storage = &var;
|
|
|
532
|
|
|
533 g_hash_table_foreach (dll_cache, __dll_mapper, &closure);
|
|
|
534 }
|
|
|
535
|
|
|
536 if (!var)
|
|
|
537 {
|
|
|
538 signal_simple_error ("Could not locate variable", name);
|
|
|
539 }
|
|
|
540
|
|
|
541 GTK_VALUE_POINTER(arg) = var;
|
|
|
542 CONVERT_RETVAL (arg, 0);
|
|
|
543 return (gtk_type_to_lisp (&arg));
|
|
|
544 }
|
|
|
545
|
|
|
546 DEFUN ("gtk-import-function-internal", Fgtk_import_function_internal, 2, 3, 0, /*
|
|
|
547 Import a function into the XEmacs namespace.
|
|
|
548 */
|
|
|
549 (rettype, name, args))
|
|
|
550 {
|
|
|
551 Lisp_Object rval = Qnil;
|
|
|
552 Lisp_Object marshaller = Qnil;
|
|
|
553 emacs_ffi_data *data = NULL;
|
|
|
554 gint n_args = 0;
|
|
|
555 #if 0
|
|
|
556 dll_handle h = NULL;
|
|
|
557 #endif
|
|
|
558 ffi_marshalling_function marshaller_func = NULL;
|
|
|
559 ffi_actual_function name_func = NULL;
|
|
|
560
|
|
|
561 CHECK_SYMBOL (rettype);
|
|
|
562 CHECK_STRING (name);
|
|
|
563 CHECK_LIST (args);
|
|
|
564
|
|
|
565 initialize_dll_cache ();
|
|
|
566 xemacs_init_gtk_classes ();
|
|
|
567
|
|
|
568 /* Need to look thru the already-loaded dlls */
|
|
|
569 {
|
|
|
570 struct __dll_mapper_closure closure;
|
|
|
571
|
|
|
572 closure.func = dll_function;
|
|
|
573 closure.obj_name = XSTRING_DATA (name);
|
|
|
574 closure.storage = (void **) &name_func;
|
|
|
575
|
|
|
576 g_hash_table_foreach (dll_cache, __dll_mapper, &closure);
|
|
|
577 }
|
|
|
578
|
|
|
579 if (!name_func)
|
|
|
580 {
|
|
|
581 signal_simple_error ("Could not locate function", name);
|
|
|
582 }
|
|
|
583
|
|
|
584 data = allocate_ffi_data ();
|
|
|
585
|
|
|
586 if (NILP (rettype))
|
|
|
587 {
|
|
|
588 rettype = Qvoid;
|
|
|
589 }
|
|
|
590
|
|
|
591 if (!NILP (args))
|
|
|
592 {
|
|
|
593 Lisp_Object tail = Qnil;
|
|
|
594 Lisp_Object value = args;
|
|
|
595 Lisp_Object type = Qnil;
|
|
|
596
|
|
|
597 EXTERNAL_LIST_LOOP (tail, value)
|
|
|
598 {
|
|
|
599 GtkType the_type;
|
|
|
600 Lisp_Object marshaller_type = Qnil;
|
|
|
601
|
|
|
602 CHECK_SYMBOL (XCAR (tail));
|
|
|
603
|
|
|
604 type = Fsymbol_name (XCAR (tail));
|
|
|
605
|
|
|
606 the_type = gtk_type_from_name ((char *) XSTRING_DATA (type));
|
|
|
607
|
|
|
608 if (the_type == GTK_TYPE_INVALID)
|
|
|
609 {
|
|
|
610 signal_simple_error ("Unknown argument type", type);
|
|
|
611 }
|
|
|
612
|
|
|
613 /* All things must be reduced to their basest form... */
|
|
|
614 import_gtk_type (the_type);
|
|
|
615 data->args[n_args] = the_type; /* GTK_FUNDAMENTAL_TYPE (the_type); */
|
|
|
616
|
|
|
617 /* Now lets build up another chunk of our marshaller function name */
|
|
|
618 marshaller_type = type_to_marshaller_type (data->args[n_args]);
|
|
|
619
|
|
|
620 if (NILP (marshaller_type))
|
|
|
621 {
|
|
|
622 signal_simple_error ("Do not know how to marshal", type);
|
|
|
623 }
|
|
|
624 marshaller = concat3 (marshaller, build_string ("_"), marshaller_type);
|
|
|
625 n_args++;
|
|
|
626 }
|
|
|
627 }
|
|
|
628 else
|
|
|
629 {
|
|
|
630 marshaller = concat3 (marshaller, build_string ("_"), type_to_marshaller_type (GTK_TYPE_NONE));
|
|
|
631 }
|
|
|
632
|
|
|
633 rettype = Fsymbol_name (rettype);
|
|
|
634 data->return_type = gtk_type_from_name ((char *) XSTRING_DATA (rettype));
|
|
|
635
|
|
|
636 if (data->return_type == GTK_TYPE_INVALID)
|
|
|
637 {
|
|
|
638 signal_simple_error ("Unknown return type", rettype);
|
|
|
639 }
|
|
|
640
|
|
|
641 import_gtk_type (data->return_type);
|
|
|
642
|
|
|
643 marshaller = concat3 (type_to_marshaller_type (data->return_type), build_string ("_"), marshaller);
|
|
|
644 marshaller = concat2 (build_string ("emacs_gtk_marshal_"), marshaller);
|
|
|
645
|
|
|
646 marshaller_func = (ffi_marshalling_function) find_marshaller ((char *) XSTRING_DATA (marshaller));
|
|
|
647
|
|
|
648 if (!marshaller_func)
|
|
|
649 {
|
|
|
650 signal_simple_error ("Could not locate marshaller function", marshaller);
|
|
|
651 }
|
|
|
652
|
|
|
653 data->n_args = n_args;
|
|
|
654 data->function_name = name;
|
|
|
655 data->function_ptr = name_func;
|
|
|
656 data->marshal = marshaller_func;
|
|
|
657
|
|
|
658 XSETFFI (rval, data);
|
|
|
659 return (rval);
|
|
|
660 }
|
|
|
661
|
|
|
662 DEFUN ("gtk-call-function", Fgtk_call_function, 1, 2, 0, /*
|
|
|
663 Call an external function.
|
|
|
664 */
|
|
|
665 (func, args))
|
|
|
666 {
|
|
|
667 GtkArg the_args[MAX_GTK_ARGS];
|
|
|
668 gint n_args = 0;
|
|
|
669 Lisp_Object retval = Qnil;
|
|
|
670
|
|
|
671 CHECK_FFI (func);
|
|
|
672 CHECK_LIST (args);
|
|
|
673
|
|
|
674 n_args = XINT (Flength (args));
|
|
|
675
|
|
|
676 #ifdef XEMACS_IS_SMARTER_THAN_THE_PROGRAMMER
|
|
|
677 /* #### I think this is too dangerous to enable by default.
|
|
|
678 ** #### Genuine program bugs would probably be allowed to
|
|
|
679 ** #### slip by, and not be very easy to find.
|
|
|
680 ** #### Bill Perry July 9, 2000
|
|
|
681 */
|
|
|
682 if (n_args != XFFI(func)->n_args)
|
|
|
683 {
|
|
|
684 Lisp_Object for_append[3];
|
|
|
685
|
|
|
686 /* Signal an error if they pass in too many arguments */
|
|
|
687 if (n_args > XFFI(func)->n_args)
|
|
|
688 {
|
|
|
689 return Fsignal (Qwrong_number_of_arguments,
|
|
|
690 list2 (func, make_int (n_args)));
|
|
|
691 }
|
|
|
692
|
|
|
693 /* If they did not provide enough arguments, be nice and assume
|
|
|
694 ** they wanted `nil' in there.
|
|
|
695 */
|
|
|
696 for_append[0] = args;
|
|
|
697 for_append[1] = Fmake_list (make_int (XFFI(func)->n_args - n_args), Qnil);
|
|
|
698
|
|
|
699 args = Fappend (2, for_append);
|
|
|
700 }
|
|
|
701 #else
|
|
|
702 if (n_args != XFFI(func)->n_args)
|
|
|
703 {
|
|
|
704 /* Signal an error if they do not pass in the correct # of arguments */
|
|
|
705 return Fsignal (Qwrong_number_of_arguments,
|
|
|
706 list2 (func, make_int (n_args)));
|
|
|
707 }
|
|
|
708 #endif
|
|
|
709
|
|
|
710 if (!NILP (args))
|
|
|
711 {
|
|
|
712 Lisp_Object tail = Qnil;
|
|
|
713 Lisp_Object value = args;
|
|
|
714
|
|
|
715 CHECK_LIST (args);
|
|
|
716 n_args = 0;
|
|
|
717
|
|
|
718 /* First we convert all of the arguments from Lisp to GtkArgs */
|
|
|
719 EXTERNAL_LIST_LOOP (tail, value)
|
|
|
720 {
|
|
|
721 the_args[n_args].type = XFFI (func)->args[n_args];
|
|
|
722
|
|
|
723 if (lisp_to_gtk_type (XCAR (tail), &the_args[n_args]))
|
|
|
724 {
|
|
|
725 /* There was some sort of an error */
|
|
|
726 signal_simple_error ("Error converting arguments", args);
|
|
|
727 }
|
|
|
728 n_args++;
|
|
|
729 }
|
|
|
730 }
|
|
|
731
|
|
|
732 /* Now we need to tack on space for a return value, if they have
|
|
|
733 asked for one */
|
|
|
734 if (XFFI (func)->return_type != GTK_TYPE_NONE)
|
|
|
735 {
|
|
|
736 the_args[n_args].type = XFFI (func)->return_type;
|
|
|
737 GTK_VALUE_POINTER (the_args[n_args]) = __allocate_object_storage (the_args[n_args].type);
|
|
|
738 n_args++;
|
|
|
739 }
|
|
|
740
|
|
|
741 XFFI (func)->marshal ((ffi_actual_function) (XFFI (func)->function_ptr), the_args);
|
|
|
742
|
|
|
743 if (XFFI (func)->return_type != GTK_TYPE_NONE)
|
|
|
744 {
|
|
|
745 CONVERT_RETVAL (the_args[n_args - 1], 1);
|
|
|
746 retval = gtk_type_to_lisp (&the_args[n_args - 1]);
|
|
|
747 }
|
|
|
748
|
|
|
749 /* Need to free any array or list pointers */
|
|
|
750 {
|
|
|
751 int i;
|
|
|
752 for (i = 0; i < n_args; i++)
|
|
|
753 {
|
|
|
754 if (GTK_FUNDAMENTAL_TYPE (the_args[i].type) == GTK_TYPE_ARRAY)
|
|
|
755 {
|
|
|
756 g_free (GTK_VALUE_POINTER (the_args[i]));
|
|
|
757 }
|
|
|
758 else if (GTK_FUNDAMENTAL_TYPE (the_args[i].type) == GTK_TYPE_LISTOF)
|
|
|
759 {
|
|
|
760 /* g_list_free (GTK_VALUE_POINTER (the_args[i])); */
|
|
|
761 }
|
|
|
762 }
|
|
|
763 }
|
|
|
764
|
|
|
765 return (retval);
|
|
|
766 }
|
|
|
767
|
|
|
768
|
|
|
769
|
|
|
770 /* GtkObject wrapping for Lisp */
|
|
|
771 static void
|
|
|
772 emacs_gtk_object_printer (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
|
|
|
773 {
|
|
|
774 char buf[200];
|
|
|
775
|
|
|
776 if (print_readably)
|
|
|
777 error ("printing unreadable object #<GtkObject %p>", XGTK_OBJECT (obj)->object);
|
|
|
778
|
|
|
779 write_c_string ("#<GtkObject (", printcharfun);
|
|
|
780 if (XGTK_OBJECT (obj)->alive_p)
|
|
|
781 write_c_string (gtk_type_name (GTK_OBJECT_TYPE (XGTK_OBJECT (obj)->object)), printcharfun);
|
|
|
782 else
|
|
|
783 write_c_string ("dead", printcharfun);
|
|
|
784 sprintf (buf, ") %p>", (void *) XGTK_OBJECT (obj)->object);
|
|
|
785 write_c_string (buf, printcharfun);
|
|
|
786 }
|
|
|
787
|
|
|
788 static Lisp_Object
|
|
|
789 object_getprop (Lisp_Object obj, Lisp_Object prop)
|
|
|
790 {
|
|
|
791 Lisp_Object rval = Qnil;
|
|
|
792 Lisp_Object prop_name = Qnil;
|
|
|
793 GtkArgInfo *info = NULL;
|
|
|
794 char *err;
|
|
|
795 GtkArg args[2];
|
|
|
796
|
|
|
797 CHECK_SYMBOL (prop); /* Shouldn't need to ever do this, but I'm paranoid */
|
|
|
798
|
|
|
799 prop_name = Fsymbol_name (prop);
|
|
|
800
|
|
|
801 args[0].name = (char *) XSTRING_DATA (prop_name);
|
|
|
802
|
|
|
803 err = gtk_object_arg_get_info (GTK_OBJECT_TYPE (XGTK_OBJECT (obj)->object),
|
|
|
804 args[0].name,
|
|
|
805 &info);
|
|
|
806
|
|
|
807 if (err)
|
|
|
808 {
|
|
|
809 /* Not a magic symbol, fall back to just looking in our real plist */
|
|
|
810 g_free (err);
|
|
|
811
|
|
|
812 return (Fplist_get (XGTK_OBJECT (obj)->plist, prop, Qunbound));
|
|
|
813 }
|
|
|
814
|
|
|
815 if (!(info->arg_flags & GTK_ARG_READABLE))
|
|
|
816 {
|
|
|
817 signal_simple_error ("Attempt to get write-only property", prop);
|
|
|
818 }
|
|
|
819
|
|
|
820 gtk_object_getv (XGTK_OBJECT (obj)->object, 1, args);
|
|
|
821
|
|
|
822 if (args[0].type == GTK_TYPE_INVALID)
|
|
|
823 {
|
|
|
824 /* If we can't get the attribute, then let the code in Fget know
|
|
|
825 so it can use the default value supplied by the caller */
|
|
|
826 return (Qunbound);
|
|
|
827 }
|
|
|
828
|
|
|
829 rval = gtk_type_to_lisp (&args[0]);
|
|
|
830
|
|
|
831 /* Free up any memory. According to the documentation and Havoc's
|
|
|
832 book, if the fundamental type of the returned value is
|
|
|
833 GTK_TYPE_STRING, GTK_TYPE_BOXED, or GTK_TYPE_ARGS, you are
|
|
|
834 responsible for freeing it. */
|
|
|
835 switch (GTK_FUNDAMENTAL_TYPE (args[0].type))
|
|
|
836 {
|
|
|
837 case GTK_TYPE_STRING:
|
|
|
838 g_free (GTK_VALUE_STRING (args[0]));
|
|
|
839 break;
|
|
|
840 case GTK_TYPE_BOXED:
|
|
|
841 g_free (GTK_VALUE_BOXED (args[0]));
|
|
|
842 break;
|
|
|
843 case GTK_TYPE_ARGS:
|
|
|
844 g_free (GTK_VALUE_ARGS (args[0]).args);
|
|
|
845 default:
|
|
|
846 break;
|
|
|
847 }
|
|
|
848
|
|
|
849 return (rval);
|
|
|
850 }
|
|
|
851
|
|
|
852 static int
|
|
|
853 object_putprop (Lisp_Object obj, Lisp_Object prop, Lisp_Object value)
|
|
|
854 {
|
|
|
855 GtkArgInfo *info = NULL;
|
|
|
856 Lisp_Object prop_name = Qnil;
|
|
|
857 GtkArg args[2];
|
|
|
858 char *err = NULL;
|
|
|
859
|
|
|
860 prop_name = Fsymbol_name (prop);
|
|
|
861
|
|
|
862 args[0].name = (char *) XSTRING_DATA (prop_name);
|
|
|
863
|
|
|
864 err = gtk_object_arg_get_info (GTK_OBJECT_TYPE (XGTK_OBJECT (obj)->object),
|
|
|
865 args[0].name,
|
|
|
866 &info);
|
|
|
867
|
|
|
868 if (err)
|
|
|
869 {
|
|
|
870 /* Not a magic symbol, fall back to just storing in our real plist */
|
|
|
871 g_free (err);
|
|
|
872
|
|
|
873 XGTK_OBJECT (obj)->plist = Fplist_put (XGTK_OBJECT (obj)->plist, prop, value);
|
|
|
874 return (1);
|
|
|
875 }
|
|
|
876
|
|
|
877 args[0].type = info->type;
|
|
|
878
|
|
|
879 if (lisp_to_gtk_type (value, &args[0]))
|
|
|
880 {
|
|
|
881 signal_simple_error ("Error converting to GtkType", value);
|
|
|
882 }
|
|
|
883
|
|
|
884 if (!(info->arg_flags & GTK_ARG_WRITABLE))
|
|
|
885 {
|
|
|
886 signal_simple_error ("Attemp to set read-only argument", prop);
|
|
|
887 }
|
|
|
888
|
|
|
889 gtk_object_setv (XGTK_OBJECT (obj)->object, 1, args);
|
|
|
890
|
|
|
891 return (1);
|
|
|
892 }
|
|
|
893
|
|
|
894 static Lisp_Object
|
|
|
895 mark_gtk_object_data (Lisp_Object obj)
|
|
|
896 {
|
|
|
897 return (XGTK_OBJECT (obj)->plist);
|
|
|
898 }
|
|
|
899
|
|
|
900 static void
|
|
|
901 emacs_gtk_object_finalizer (void *header, int for_disksave)
|
|
|
902 {
|
|
|
903 emacs_gtk_object_data *data = (emacs_gtk_object_data *) header;
|
|
|
904
|
|
|
905 if (for_disksave)
|
|
|
906 {
|
|
|
907 Lisp_Object obj;
|
|
|
908 XSETGTK_OBJECT (obj, data);
|
|
|
909
|
|
|
910 signal_simple_error
|
|
|
911 ("Can't dump an emacs containing GtkObject objects", obj);
|
|
|
912 }
|
|
|
913
|
|
|
914 if (data->alive_p)
|
|
|
915 {
|
|
|
916 gtk_object_unref (data->object);
|
|
|
917 }
|
|
|
918 }
|
|
|
919
|
|
|
920 DEFINE_LRECORD_IMPLEMENTATION_WITH_PROPS ("GtkObject", emacs_gtk_object,
|
|
|
921 mark_gtk_object_data, /* marker function */
|
|
|
922 emacs_gtk_object_printer, /* print function */
|
|
|
923 emacs_gtk_object_finalizer, /* finalizer */
|
|
|
924 0, /* equality */
|
|
|
925 0, /* hash */
|
|
|
926 NULL, /* desc */
|
|
|
927 object_getprop, /* get prop */
|
|
|
928 object_putprop, /* put prop */
|
|
|
929 0, /* rem prop */
|
|
|
930 0, /* plist */
|
|
|
931 emacs_gtk_object_data);
|
|
|
932
|
|
|
933 static emacs_gtk_object_data *
|
|
|
934 allocate_emacs_gtk_object_data (void)
|
|
|
935 {
|
|
|
936 emacs_gtk_object_data *data = alloc_lcrecord_type (emacs_gtk_object_data,
|
|
|
937 &lrecord_emacs_gtk_object);
|
|
|
938
|
|
|
939 data->object = NULL;
|
|
|
940 data->alive_p = FALSE;
|
|
|
941 data->plist = Qnil;
|
|
|
942
|
|
|
943 return (data);
|
|
|
944 }
|
|
|
945
|
|
|
946 /* We need to keep track of when the object is destroyed so that we
|
|
|
947 can mark it as dead, otherwise even our print routine (which calls
|
|
|
948 GTK_OBJECT_TYPE) will crap out and die. This is also used in the
|
|
|
949 lisp_to_gtk_type() routine to defend against passing dead objects
|
|
|
950 to GTK routines. */
|
|
|
951 static void
|
|
|
952 __notice_object_destruction (GtkObject *obj, gpointer user_data)
|
|
|
953 {
|
|
|
954 ungcpro_popup_callbacks ((GUI_ID) user_data);
|
|
|
955 }
|
|
|
956
|
|
|
957 Lisp_Object build_gtk_object (GtkObject *obj)
|
|
|
958 {
|
|
|
959 Lisp_Object retval = Qnil;
|
|
|
960 emacs_gtk_object_data *data = NULL;
|
|
|
961 GUI_ID id = 0;
|
|
|
962
|
|
|
963 id = (GUI_ID) gtk_object_get_data (obj, "xemacs::gui_id");
|
|
|
964
|
|
|
965 if (id)
|
|
|
966 {
|
|
|
967 retval = get_gcpro_popup_callbacks (id);
|
|
|
968 }
|
|
|
969
|
|
|
970 if (NILP (retval))
|
|
|
971 {
|
|
|
972 data = allocate_emacs_gtk_object_data ();
|
|
|
973
|
|
|
974 data->object = obj;
|
|
|
975 data->alive_p = TRUE;
|
|
|
976 XSETGTK_OBJECT (retval, data);
|
|
|
977
|
|
|
978 id = new_gui_id ();
|
|
|
979 gtk_object_set_data (obj, "xemacs::gui_id", (gpointer) id);
|
|
|
980 gcpro_popup_callbacks (id, retval);
|
|
|
981 gtk_object_ref (obj);
|
|
|
982 gtk_signal_connect (obj, "destroy", GTK_SIGNAL_FUNC (__notice_object_destruction), (gpointer)id);
|
|
|
983 }
|
|
|
984
|
|
|
985 return (retval);
|
|
|
986 }
|
|
|
987
|
|
|
988 static void
|
|
|
989 __internal_callback_destroy (gpointer data)
|
|
|
990 {
|
|
|
991 Lisp_Object lisp_data;
|
|
|
992
|
|
|
993 VOID_TO_LISP (lisp_data, data);
|
|
|
994
|
|
|
995 ungcpro_popup_callbacks (XINT (XCAR (lisp_data)));
|
|
|
996 }
|
|
|
997
|
|
|
998 static void
|
|
|
999 __internal_callback_marshal (GtkObject *obj, gpointer data, guint n_args, GtkArg *args)
|
|
|
1000 {
|
|
|
1001 Lisp_Object arg_list = Qnil;
|
|
|
1002 Lisp_Object callback_fn = Qnil;
|
|
|
1003 Lisp_Object callback_data = Qnil;
|
|
|
1004 Lisp_Object newargs[3];
|
|
|
1005 Lisp_Object rval = Qnil;
|
|
|
1006 struct gcpro gcpro1;
|
|
|
1007 int i;
|
|
|
1008
|
|
|
1009 VOID_TO_LISP (callback_fn, data);
|
|
|
1010
|
|
|
1011 /* Nuke the GUI_ID off the front */
|
|
|
1012 callback_fn = XCDR (callback_fn);
|
|
|
1013
|
|
|
1014 callback_data = XCAR (callback_fn);
|
|
|
1015 callback_fn = XCDR (callback_fn);
|
|
|
1016
|
|
|
1017 /* The callback data goes at the very end of the argument list */
|
|
|
1018 arg_list = Fcons (callback_data, Qnil);
|
|
|
1019
|
|
|
1020 /* Build up the argument list, lisp style */
|
|
|
1021 for (i = n_args - 1; i >= 0; i--)
|
|
|
1022 {
|
|
|
1023 arg_list = Fcons (gtk_type_to_lisp (&args[i]), arg_list);
|
|
|
1024 }
|
|
|
1025
|
|
|
1026 /* We always pass the widget as the first parameter at the very least */
|
|
|
1027 arg_list = Fcons (build_gtk_object (obj), arg_list);
|
|
|
1028
|
|
|
1029 GCPRO1 ((arg_list));
|
|
|
1030
|
|
|
1031 newargs[0] = callback_fn;
|
|
|
1032 newargs[1] = arg_list;
|
|
|
1033
|
|
|
1034 rval = Fapply (2, newargs);
|
|
|
1035 signal_fake_event ();
|
|
|
1036
|
|
|
1037 if (args[n_args].type != GTK_TYPE_NONE)
|
|
|
1038 lisp_to_gtk_type (rval, &args[n_args]);
|
|
|
1039
|
|
|
1040 UNGCPRO;
|
|
|
1041 }
|
|
|
1042
|
|
|
1043 DEFUN ("gtk-signal-connect", Fgtk_signal_connect, 3, 6, 0, /*
|
|
|
1044 */
|
|
|
1045 (obj, name, func, cb_data, object_signal, after_p))
|
|
|
1046 {
|
|
|
1047 int c_after;
|
|
|
1048 int c_object_signal;
|
|
|
1049 GUI_ID id = 0;
|
|
|
1050
|
|
|
1051 CHECK_GTK_OBJECT (obj);
|
|
|
1052
|
|
|
1053 if (SYMBOLP (name))
|
|
|
1054 name = Fsymbol_name (name);
|
|
|
1055
|
|
|
1056 CHECK_STRING (name);
|
|
|
1057
|
|
|
1058 if (NILP (object_signal))
|
|
|
1059 c_object_signal = 0;
|
|
|
1060 else
|
|
|
1061 c_object_signal = 1;
|
|
|
1062
|
|
|
1063 if (NILP (after_p))
|
|
|
1064 c_after = 0;
|
|
|
1065 else
|
|
|
1066 c_after = 1;
|
|
|
1067
|
|
|
1068 id = new_gui_id ();
|
|
|
1069 func = Fcons (cb_data, func);
|
|
|
1070 func = Fcons (make_int (id), func);
|
|
|
1071
|
|
|
1072 gcpro_popup_callbacks (id, func);
|
|
|
1073
|
|
|
1074 gtk_signal_connect_full (XGTK_OBJECT (obj)->object, (char *) XSTRING_DATA (name),
|
|
|
1075 NULL, __internal_callback_marshal, LISP_TO_VOID (func),
|
|
|
1076 __internal_callback_destroy, c_object_signal, c_after);
|
|
|
1077 return (Qt);
|
|
|
1078 }
|
|
|
1079
|
|
|
1080
|
|
|
1081 /* GTK_TYPE_BOXED wrapper for Emacs lisp */
|
|
|
1082 static void
|
|
|
1083 emacs_gtk_boxed_printer (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
|
|
|
1084 {
|
|
|
1085 char buf[200];
|
|
|
1086
|
|
|
1087 if (print_readably)
|
|
|
1088 error ("printing unreadable object #<GtkBoxed %p>", XGTK_BOXED (obj)->object);
|
|
|
1089
|
|
|
1090 write_c_string ("#<GtkBoxed (", printcharfun);
|
|
|
1091 write_c_string (gtk_type_name (XGTK_BOXED (obj)->object_type), printcharfun);
|
|
|
1092 sprintf (buf, ") %p>", (void *) XGTK_BOXED (obj)->object);
|
|
|
1093 write_c_string (buf, printcharfun);
|
|
|
1094 }
|
|
|
1095
|
|
|
1096 static int
|
|
|
1097 emacs_gtk_boxed_equality (Lisp_Object o1, Lisp_Object o2, int depth)
|
|
|
1098 {
|
|
|
1099 emacs_gtk_boxed_data *data1 = XGTK_BOXED(o1);
|
|
|
1100 emacs_gtk_boxed_data *data2 = XGTK_BOXED(o2);
|
|
|
1101
|
|
|
1102 return ((data1->object == data2->object) &&
|
|
|
1103 (data1->object_type == data2->object_type));
|
|
|
1104 }
|
|
|
1105
|
|
|
1106 static unsigned long
|
|
|
1107 emacs_gtk_boxed_hash (Lisp_Object obj, int depth)
|
|
|
1108 {
|
|
|
1109 emacs_gtk_boxed_data *data = XGTK_BOXED(obj);
|
|
|
1110 return (HASH2 ((unsigned long)data->object, data->object_type));
|
|
|
1111 }
|
|
|
1112
|
|
|
1113 DEFINE_LRECORD_IMPLEMENTATION_WITH_PROPS ("GtkBoxed", emacs_gtk_boxed,
|
|
|
1114 0, /* marker function */
|
|
|
1115 emacs_gtk_boxed_printer, /* print function */
|
|
|
1116 0, /* nuker */
|
|
|
1117 emacs_gtk_boxed_equality, /* equality */
|
|
|
1118 emacs_gtk_boxed_hash, /* hash */
|
|
|
1119 NULL, /* desc */
|
|
|
1120 0, /* get prop */
|
|
|
1121 0, /* put prop */
|
|
|
1122 0, /* rem prop */
|
|
|
1123 0, /* plist */
|
|
|
1124 emacs_gtk_boxed_data);
|
|
|
1125
|
|
|
1126 /* Currently defined GTK_TYPE_BOXED structures are:
|
|
|
1127
|
|
|
1128 GtkAccelGroup -
|
|
|
1129 GtkSelectionData -
|
|
|
1130 GtkStyle -
|
|
|
1131 GtkCTreeNode -
|
|
|
1132 GdkColormap -
|
|
|
1133 GdkVisual -
|
|
|
1134 GdkFont -
|
|
|
1135 GdkWindow -
|
|
|
1136 GdkDragContext -
|
|
|
1137 GdkEvent -
|
|
|
1138 GdkColor -
|
|
|
1139 */
|
|
|
1140 static emacs_gtk_boxed_data *
|
|
|
1141 allocate_emacs_gtk_boxed_data (void)
|
|
|
1142 {
|
|
|
1143 emacs_gtk_boxed_data *data = alloc_lcrecord_type (emacs_gtk_boxed_data,
|
|
|
1144 &lrecord_emacs_gtk_boxed);
|
|
|
1145
|
|
|
1146 data->object = NULL;
|
|
|
1147 data->object_type = GTK_TYPE_INVALID;
|
|
|
1148
|
|
|
1149 return (data);
|
|
|
1150 }
|
|
|
1151
|
|
|
1152 Lisp_Object build_gtk_boxed (void *obj, GtkType t)
|
|
|
1153 {
|
|
|
1154 Lisp_Object retval = Qnil;
|
|
|
1155 emacs_gtk_boxed_data *data = NULL;
|
|
|
1156
|
|
|
1157 if (GTK_FUNDAMENTAL_TYPE (t) != GTK_TYPE_BOXED)
|
|
|
1158 abort();
|
|
|
1159
|
|
|
1160 data = allocate_emacs_gtk_boxed_data ();
|
|
|
1161 data->object = obj;
|
|
|
1162 data->object_type = t;
|
|
|
1163
|
|
|
1164 XSETGTK_BOXED (retval, data);
|
|
|
1165
|
|
|
1166 return (retval);
|
|
|
1167 }
|
|
|
1168
|
|
|
1169
|
|
|
1170 /* The automatically generated structure access routines */
|
|
|
1171 #include "emacs-widget-accessors.c"
|
|
|
1172
|
|
|
1173 /* The hand generated funky functions that we can't just import using the FFI */
|
|
|
1174 #include "ui-byhand.c"
|
|
|
1175
|
|
|
1176 /* The glade support */
|
|
|
1177 #include "glade.c"
|
|
|
1178
|
|
|
1179
|
|
|
1180 /* Type manipulation */
|
|
|
1181 DEFUN ("gtk-fundamental-type", Fgtk_fundamental_type, 1, 1, 0, /*
|
|
|
1182 Load a shared library DLL into XEmacs. No initialization routines are required.
|
|
|
1183 This is for loading dependency DLLs into XEmacs.
|
|
|
1184 */
|
|
|
1185 (type))
|
|
|
1186 {
|
|
|
1187 GtkType t;
|
|
|
1188
|
|
|
1189 if (SYMBOLP (type))
|
|
|
1190 type = Fsymbol_name (type);
|
|
|
1191
|
|
|
1192 CHECK_STRING (type);
|
|
|
1193
|
|
|
1194 t = gtk_type_from_name ((char *) XSTRING_DATA (type));
|
|
|
1195
|
|
|
1196 if (t == GTK_TYPE_INVALID)
|
|
|
1197 {
|
|
|
1198 signal_simple_error ("Not a GTK type", type);
|
|
|
1199 }
|
|
|
1200 return (make_int (GTK_FUNDAMENTAL_TYPE (t)));
|
|
|
1201 }
|
|
|
1202
|
|
|
1203 DEFUN ("gtk-object-type", Fgtk_object_type, 1, 1, 0, /*
|
|
|
1204 Return the GtkType of OBJECT.
|
|
|
1205 */
|
|
|
1206 (object))
|
|
|
1207 {
|
|
|
1208 CHECK_GTK_OBJECT (object);
|
|
|
1209 return (make_int (GTK_OBJECT_TYPE (XGTK_OBJECT (object)->object)));
|
|
|
1210 }
|
|
|
1211
|
|
|
1212 DEFUN ("gtk-describe-type", Fgtk_describe_type, 1, 1, 0, /*
|
|
|
1213 Returns a cons of two lists describing the Gtk object TYPE.
|
|
|
1214 The car is a list of all the signals that it will emit.
|
|
|
1215 The cdr is a list of all the magic properties it has.
|
|
|
1216 */
|
|
|
1217 (type))
|
|
|
1218 {
|
|
|
1219 Lisp_Object rval, signals, props;
|
|
|
1220 GtkType t;
|
|
|
1221
|
|
|
1222 props = signals = rval = Qnil;
|
|
|
1223
|
|
|
1224 if (SYMBOLP (type))
|
|
|
1225 {
|
|
|
1226 type = Fsymbol_name (type);
|
|
|
1227 }
|
|
|
1228
|
|
|
1229 if (STRINGP (type))
|
|
|
1230 {
|
|
|
1231 t = gtk_type_from_name (XSTRING_DATA (type));
|
|
|
1232 if (t == GTK_TYPE_INVALID)
|
|
|
1233 {
|
|
|
1234 signal_simple_error ("Not a GTK type", type);
|
|
|
1235 }
|
|
|
1236 }
|
|
|
1237 else
|
|
|
1238 {
|
|
|
1239 CHECK_INT (type);
|
|
|
1240 t = XINT (type);
|
|
|
1241 }
|
|
|
1242
|
|
|
1243 if (GTK_FUNDAMENTAL_TYPE (t) != GTK_TYPE_OBJECT)
|
|
|
1244 {
|
|
|
1245 signal_simple_error ("Not a GtkObject", type);
|
|
|
1246 }
|
|
|
1247
|
|
|
1248 /* Need to do stupid shit like this to get the args
|
|
|
1249 ** registered... damn GTK and its lazy loading
|
|
|
1250 */
|
|
|
1251 {
|
|
|
1252 GtkArg args[3];
|
|
|
1253 GtkObject *obj = gtk_object_newv (t, 0, args);
|
|
|
1254
|
|
|
1255 gtk_object_destroy(obj);
|
|
|
1256 }
|
|
|
1257
|
|
|
1258 do
|
|
|
1259 {
|
|
|
1260 guint i;
|
|
|
1261
|
|
|
1262 /* Do the magic arguments first */
|
|
|
1263 {
|
|
|
1264 GtkArg *args;
|
|
|
1265 guint32 *flags;
|
|
|
1266 guint n_args;
|
|
|
1267
|
|
|
1268 args = gtk_object_query_args(t,&flags,&n_args);
|
|
|
1269
|
|
|
1270 for (i = 0; i < n_args; i++)
|
|
|
1271 {
|
|
|
1272 props = Fcons (Fcons (intern (gtk_type_name(args[i].type)),
|
|
|
1273 intern (args[i].name)), props);
|
|
|
1274 }
|
|
|
1275
|
|
|
1276 g_free (args);
|
|
|
1277 g_free (flags);
|
|
|
1278 }
|
|
|
1279
|
|
|
1280 /* Now the signals */
|
|
|
1281 {
|
|
|
1282 GtkObjectClass *klass;
|
|
|
1283 GtkSignalQuery *query;
|
|
|
1284 guint32 *gtk_signals;
|
|
|
1285 guint n_signals;
|
|
|
1286
|
|
|
1287 klass = (GtkObjectClass *) gtk_type_class (t);
|
|
|
1288 gtk_signals = klass->signals;
|
|
|
1289 n_signals = klass->nsignals;
|
|
|
1290
|
|
|
1291 for (i = 0; i < n_signals; i++)
|
|
|
1292 {
|
|
|
1293 Lisp_Object params = Qnil;
|
|
|
1294
|
|
|
1295 query = gtk_signal_query (gtk_signals[i]);
|
|
|
1296
|
|
|
1297 if (query)
|
|
|
1298 {
|
|
|
1299 if (query->nparams)
|
|
|
1300 {
|
|
|
1301 int j;
|
|
|
1302
|
|
|
1303 for (j = query->nparams - 1; j >= 0; j--)
|
|
|
1304 {
|
|
|
1305 params = Fcons (intern (gtk_type_name (query->params[j])), params);
|
|
|
1306 }
|
|
|
1307 }
|
|
|
1308
|
|
|
1309 signals = Fcons (Fcons (intern (gtk_type_name (query->return_val)),
|
|
|
1310 Fcons (intern (query->signal_name),
|
|
|
1311 params)),
|
|
|
1312 signals);
|
|
|
1313
|
|
|
1314 g_free (query);
|
|
|
1315 }
|
|
|
1316 }
|
|
|
1317 }
|
|
|
1318 t = gtk_type_parent(t);
|
|
|
1319 } while (t != GTK_TYPE_INVALID);
|
|
|
1320
|
|
|
1321 rval = Fcons (signals, props);
|
|
|
1322
|
|
|
1323 return (rval);
|
|
|
1324 }
|
|
|
1325
|
|
|
1326
|
|
|
1327 void
|
|
|
1328 syms_of_ui_gtk (void)
|
|
|
1329 {
|
|
|
1330 INIT_LRECORD_IMPLEMENTATION (emacs_ffi);
|
|
|
1331 INIT_LRECORD_IMPLEMENTATION (emacs_gtk_object);
|
|
|
1332 INIT_LRECORD_IMPLEMENTATION (emacs_gtk_boxed);
|
|
|
1333 defsymbol (&Qemacs_ffip, "emacs-ffi-p");
|
|
|
1334 defsymbol (&Qemacs_gtk_objectp, "emacs-gtk-object-p");
|
|
|
1335 defsymbol (&Qemacs_gtk_boxedp, "emacs-gtk-boxed-p");
|
|
|
1336 defsymbol (&Qvoid, "void");
|
|
|
1337 DEFSUBR (Fdll_load);
|
|
|
1338 DEFSUBR (Fgtk_import_function_internal);
|
|
|
1339 DEFSUBR (Fgtk_import_variable_internal);
|
|
|
1340 DEFSUBR (Fgtk_signal_connect);
|
|
|
1341 DEFSUBR (Fgtk_call_function);
|
|
|
1342 DEFSUBR (Fgtk_fundamental_type);
|
|
|
1343 DEFSUBR (Fgtk_object_type);
|
|
|
1344 DEFSUBR (Fgtk_describe_type);
|
|
|
1345 syms_of_widget_accessors ();
|
|
|
1346 syms_of_ui_byhand ();
|
|
|
1347 syms_of_glade ();
|
|
|
1348 }
|
|
|
1349
|
|
|
1350 void
|
|
|
1351 vars_of_ui_gtk (void)
|
|
|
1352 {
|
|
|
1353 Fprovide (intern ("gtk-ui"));
|
|
|
1354 DEFVAR_LISP ("gtk-enumeration-info", &Venumeration_info /*
|
|
|
1355 A hashtable holding type information about GTK enumerations and flags.
|
|
|
1356 Do NOT modify unless you really understand ui-gtk.c.
|
|
|
1357 */);
|
|
|
1358
|
|
|
1359 Venumeration_info = Qnil;
|
|
|
1360 vars_of_glade ();
|
|
|
1361 }
|
|
|
1362
|
|
|
1363
|
|
|
1364 /* Various utility functions */
|
|
|
1365 void describe_gtk_arg (GtkArg *arg)
|
|
|
1366 {
|
|
|
1367 GtkArg a = *arg;
|
|
|
1368
|
|
|
1369 switch (GTK_FUNDAMENTAL_TYPE (a.type))
|
|
|
1370 {
|
|
|
1371 /* flag types */
|
|
|
1372 case GTK_TYPE_CHAR:
|
|
|
1373 stderr_out ("char: %c\n", GTK_VALUE_CHAR (a));
|
|
|
1374 break;
|
|
|
1375 case GTK_TYPE_UCHAR:
|
|
|
1376 stderr_out ("uchar: %c\n", GTK_VALUE_CHAR (a));
|
|
|
1377 break;
|
|
|
1378 case GTK_TYPE_BOOL:
|
|
|
1379 stderr_out ("uchar: %s\n", GTK_VALUE_BOOL (a) ? "true" : "false");
|
|
|
1380 break;
|
|
|
1381 case GTK_TYPE_INT:
|
|
|
1382 stderr_out ("int: %d\n", GTK_VALUE_INT (a));
|
|
|
1383 break;
|
|
|
1384 case GTK_TYPE_UINT:
|
|
|
1385 stderr_out ("uint: %du\n", GTK_VALUE_UINT (a));
|
|
|
1386 break;
|
|
|
1387 case GTK_TYPE_LONG:
|
|
|
1388 stderr_out ("long: %ld\n", GTK_VALUE_LONG (a));
|
|
|
1389 break;
|
|
|
1390 case GTK_TYPE_ULONG:
|
|
|
1391 stderr_out ("ulong: %lu\n", GTK_VALUE_ULONG (a));
|
|
|
1392 break;
|
|
|
1393 case GTK_TYPE_FLOAT:
|
|
|
1394 stderr_out ("float: %g\n", GTK_VALUE_FLOAT (a));
|
|
|
1395 break;
|
|
|
1396 case GTK_TYPE_DOUBLE:
|
|
|
1397 stderr_out ("double: %f\n", GTK_VALUE_DOUBLE (a));
|
|
|
1398 break;
|
|
|
1399 case GTK_TYPE_STRING:
|
|
|
1400 stderr_out ("string: %s\n", GTK_VALUE_STRING (a));
|
|
|
1401 break;
|
|
|
1402 case GTK_TYPE_ENUM:
|
|
|
1403 case GTK_TYPE_FLAGS:
|
|
|
1404 stderr_out ("%s: ", (a.type == GTK_TYPE_ENUM) ? "enum" : "flag");
|
|
|
1405 {
|
|
|
1406 GtkEnumValue *vals = gtk_type_enum_get_values (a.type);
|
|
|
1407
|
|
|
1408 while (vals && vals->value_name && (vals->value != GTK_VALUE_ENUM(a))) vals++;
|
|
|
1409
|
|
|
1410 stderr_out ("%s\n", vals ? vals->value_name : "!!! UNKNOWN ENUM VALUE !!!");
|
|
|
1411 }
|
|
|
1412 break;
|
|
|
1413 case GTK_TYPE_BOXED:
|
|
|
1414 stderr_out ("boxed: %p\n", GTK_VALUE_BOXED (a));
|
|
|
1415 break;
|
|
|
1416 case GTK_TYPE_POINTER:
|
|
|
1417 stderr_out ("pointer: %p\n", GTK_VALUE_BOXED (a));
|
|
|
1418 break;
|
|
|
1419
|
|
|
1420 /* structured types */
|
|
|
1421 case GTK_TYPE_SIGNAL:
|
|
|
1422 case GTK_TYPE_ARGS: /* This we can do as a list of values */
|
|
|
1423 abort();
|
|
|
1424 case GTK_TYPE_CALLBACK:
|
|
|
1425 stderr_out ("callback fn: ...\n");
|
|
|
1426 break;
|
|
|
1427 case GTK_TYPE_C_CALLBACK:
|
|
|
1428 case GTK_TYPE_FOREIGN:
|
|
|
1429 abort();
|
|
|
1430
|
|
|
1431 /* base type of the object system */
|
|
|
1432 case GTK_TYPE_OBJECT:
|
|
|
1433 if (GTK_VALUE_OBJECT (a))
|
|
|
1434 stderr_out ("object: %s\n", gtk_type_name (GTK_OBJECT_TYPE (GTK_VALUE_OBJECT (a))));
|
|
|
1435 else
|
|
|
1436 stderr_out ("object: NULL\n");
|
|
|
1437 break;
|
|
|
1438
|
|
|
1439 default:
|
|
|
1440 abort();
|
|
|
1441 }
|
|
|
1442 }
|
|
|
1443
|
|
|
1444 Lisp_Object gtk_type_to_lisp (GtkArg *arg)
|
|
|
1445 {
|
|
|
1446 switch (GTK_FUNDAMENTAL_TYPE (arg->type))
|
|
|
1447 {
|
|
|
1448 case GTK_TYPE_NONE:
|
|
|
1449 return (Qnil);
|
|
|
1450 case GTK_TYPE_CHAR:
|
|
|
1451 return (make_char (GTK_VALUE_CHAR (*arg)));
|
|
|
1452 case GTK_TYPE_UCHAR:
|
|
|
1453 return (make_char (GTK_VALUE_UCHAR (*arg)));
|
|
|
1454 case GTK_TYPE_BOOL:
|
|
|
1455 return (GTK_VALUE_BOOL (*arg) ? Qt : Qnil);
|
|
|
1456 case GTK_TYPE_INT:
|
|
|
1457 return (make_int (GTK_VALUE_INT (*arg)));
|
|
|
1458 case GTK_TYPE_UINT:
|
|
|
1459 return (make_int (GTK_VALUE_INT (*arg)));
|
|
|
1460 case GTK_TYPE_LONG: /* I think these are wrong! */
|
|
|
1461 return (make_int (GTK_VALUE_INT (*arg)));
|
|
|
1462 case GTK_TYPE_ULONG: /* I think these are wrong! */
|
|
|
1463 return (make_int (GTK_VALUE_INT (*arg)));
|
|
|
1464 case GTK_TYPE_FLOAT:
|
|
|
1465 return (make_float (GTK_VALUE_FLOAT (*arg)));
|
|
|
1466 case GTK_TYPE_DOUBLE:
|
|
|
1467 return (make_float (GTK_VALUE_DOUBLE (*arg)));
|
|
|
1468 case GTK_TYPE_STRING:
|
|
|
1469 return (build_string (GTK_VALUE_STRING (*arg)));
|
|
|
1470 case GTK_TYPE_FLAGS:
|
|
|
1471 return (flags_to_list (GTK_VALUE_FLAGS (*arg), arg->type));
|
|
|
1472 case GTK_TYPE_ENUM:
|
|
|
1473 return (enum_to_symbol (GTK_VALUE_ENUM (*arg), arg->type));
|
|
|
1474 case GTK_TYPE_BOXED:
|
|
|
1475 if (arg->type == GTK_TYPE_GDK_EVENT)
|
|
|
1476 {
|
|
|
1477 return (gdk_event_to_emacs_event((GdkEvent *) GTK_VALUE_BOXED (*arg)));
|
|
|
1478 }
|
|
|
1479
|
|
|
1480 if (GTK_VALUE_BOXED (*arg))
|
|
|
1481 return (build_gtk_boxed (GTK_VALUE_BOXED (*arg), arg->type));
|
|
|
1482 else
|
|
|
1483 return (Qnil);
|
|
|
1484 case GTK_TYPE_POINTER:
|
|
|
1485 if (GTK_VALUE_POINTER (*arg))
|
|
|
1486 {
|
|
|
1487 Lisp_Object rval;
|
|
|
1488
|
|
|
1489 VOID_TO_LISP (rval, GTK_VALUE_POINTER (*arg));
|
|
|
1490 return (rval);
|
|
|
1491 }
|
|
|
1492 else
|
|
|
1493 return (Qnil);
|
|
|
1494 case GTK_TYPE_OBJECT:
|
|
|
1495 if (GTK_VALUE_OBJECT (*arg))
|
|
|
1496 return (build_gtk_object (GTK_VALUE_OBJECT (*arg)));
|
|
|
1497 else
|
|
|
1498 return (Qnil);
|
|
|
1499
|
|
|
1500 case GTK_TYPE_CALLBACK:
|
|
|
1501 {
|
|
|
1502 Lisp_Object rval;
|
|
|
1503
|
|
|
1504 VOID_TO_LISP (rval, GTK_VALUE_CALLBACK (*arg).data);
|
|
|
1505
|
|
|
1506 return (rval);
|
|
|
1507 }
|
|
|
1508
|
|
|
1509 default:
|
|
|
1510 if (GTK_FUNDAMENTAL_TYPE (arg->type) == GTK_TYPE_LISTOF)
|
|
|
1511 {
|
|
|
1512 if (!GTK_VALUE_POINTER (*arg))
|
|
|
1513 return (Qnil);
|
|
|
1514 else
|
|
|
1515 {
|
|
|
1516 return (xemacs_gtklist_to_list (arg));
|
|
|
1517 }
|
|
|
1518 }
|
|
|
1519 stderr_out ("Do not know how to convert `%s' to lisp!\n", gtk_type_name (arg->type));
|
|
|
1520 abort ();
|
|
|
1521 }
|
|
|
1522 /* This is chuck reminding GCC to... SHUT UP! */
|
|
|
1523 return (Qnil);
|
|
|
1524 }
|
|
|
1525
|
|
|
1526 int lisp_to_gtk_type (Lisp_Object obj, GtkArg *arg)
|
|
|
1527 {
|
|
|
1528 switch (GTK_FUNDAMENTAL_TYPE (arg->type))
|
|
|
1529 {
|
|
|
1530 /* flag types */
|
|
|
1531 case GTK_TYPE_NONE:
|
|
|
1532 return (0);
|
|
|
1533 case GTK_TYPE_CHAR:
|
|
|
1534 {
|
|
|
1535 Emchar c;
|
|
|
1536
|
|
|
1537 CHECK_CHAR_COERCE_INT (obj);
|
|
|
1538 c = XCHAR (obj);
|
|
|
1539 GTK_VALUE_CHAR (*arg) = c;
|
|
|
1540 }
|
|
|
1541 break;
|
|
|
1542 case GTK_TYPE_UCHAR:
|
|
|
1543 {
|
|
|
1544 Emchar c;
|
|
|
1545
|
|
|
1546 CHECK_CHAR_COERCE_INT (obj);
|
|
|
1547 c = XCHAR (obj);
|
|
|
1548 GTK_VALUE_CHAR (*arg) = c;
|
|
|
1549 }
|
|
|
1550 break;
|
|
|
1551 case GTK_TYPE_BOOL:
|
|
|
1552 GTK_VALUE_BOOL (*arg) = NILP (obj) ? FALSE : TRUE;
|
|
|
1553 break;
|
|
|
1554 case GTK_TYPE_INT:
|
|
|
1555 case GTK_TYPE_UINT:
|
|
|
1556 if (NILP (obj) || EQ (Qt, obj))
|
|
|
1557 {
|
|
|
1558 /* For we are a kind mistress and allow sending t/nil for
|
|
|
1559 1/0 to stupid GTK functions that say they take guint or
|
|
|
1560 gint in the header files, but actually treat it like a
|
|
|
1561 bool. *sigh*
|
|
|
1562 */
|
|
|
1563 GTK_VALUE_INT(*arg) = NILP (obj) ? 0 : 1;
|
|
|
1564 }
|
|
|
1565 else
|
|
|
1566 {
|
|
|
1567 CHECK_INT (obj);
|
|
|
1568 GTK_VALUE_INT(*arg) = XINT (obj);
|
|
|
1569 }
|
|
|
1570 break;
|
|
|
1571 case GTK_TYPE_LONG:
|
|
|
1572 case GTK_TYPE_ULONG:
|
|
|
1573 abort();
|
|
|
1574 case GTK_TYPE_FLOAT:
|
|
|
1575 CHECK_INT_OR_FLOAT (obj);
|
|
|
1576 GTK_VALUE_FLOAT(*arg) = extract_float (obj);
|
|
|
1577 break;
|
|
|
1578 case GTK_TYPE_DOUBLE:
|
|
|
1579 CHECK_INT_OR_FLOAT (obj);
|
|
|
1580 GTK_VALUE_DOUBLE(*arg) = extract_float (obj);
|
|
|
1581 break;
|
|
|
1582 case GTK_TYPE_STRING:
|
|
|
1583 if (NILP (obj))
|
|
|
1584 GTK_VALUE_STRING (*arg) = NULL;
|
|
|
1585 else
|
|
|
1586 {
|
|
|
1587 CHECK_STRING (obj);
|
|
|
1588 GTK_VALUE_STRING (*arg) = (char *) XSTRING_DATA (obj);
|
|
|
1589 }
|
|
|
1590 break;
|
|
|
1591 case GTK_TYPE_ENUM:
|
|
|
1592 case GTK_TYPE_FLAGS:
|
|
|
1593 /* Convert a lisp symbol to a GTK enum */
|
|
|
1594 GTK_VALUE_ENUM(*arg) = lisp_to_flag (obj, arg->type);
|
|
|
1595 break;
|
|
|
1596 case GTK_TYPE_BOXED:
|
|
|
1597 if (NILP (obj))
|
|
|
1598 {
|
|
|
1599 GTK_VALUE_BOXED(*arg) = NULL;
|
|
|
1600 }
|
|
|
1601 else if (GTK_BOXEDP (obj))
|
|
|
1602 {
|
|
|
1603 GTK_VALUE_BOXED(*arg) = XGTK_BOXED (obj)->object;
|
|
|
1604 }
|
|
|
1605 else if (arg->type == GTK_TYPE_STYLE)
|
|
|
1606 {
|
|
|
1607 obj = Ffind_face (obj);
|
|
|
1608 CHECK_FACE (obj);
|
|
|
1609 GTK_VALUE_BOXED(*arg) = face_to_style (obj);
|
|
|
1610 }
|
|
|
1611 else if (arg->type == GTK_TYPE_GDK_GC)
|
|
|
1612 {
|
|
|
1613 obj = Ffind_face (obj);
|
|
|
1614 CHECK_FACE (obj);
|
|
|
1615 GTK_VALUE_BOXED(*arg) = face_to_gc (obj);
|
|
|
1616 }
|
|
|
1617 else if (arg->type == GTK_TYPE_GDK_WINDOW)
|
|
|
1618 {
|
|
|
1619 if (GLYPHP (obj))
|
|
|
1620 {
|
|
|
1621 Lisp_Object window = Fselected_window (Qnil);
|
|
|
1622 Lisp_Object instance = glyph_image_instance (obj, window, ERROR_ME_NOT, 1);
|
|
|
1623 struct Lisp_Image_Instance *p = XIMAGE_INSTANCE (instance);
|
|
|
1624
|
|
|
1625 switch (XIMAGE_INSTANCE_TYPE (instance))
|
|
|
1626 {
|
|
|
1627 case IMAGE_TEXT:
|
|
|
1628 case IMAGE_POINTER:
|
|
|
1629 case IMAGE_SUBWINDOW:
|
|
|
1630 case IMAGE_NOTHING:
|
|
|
1631 GTK_VALUE_BOXED(*arg) = NULL;
|
|
|
1632 break;
|
|
|
1633
|
|
|
1634 case IMAGE_MONO_PIXMAP:
|
|
|
1635 case IMAGE_COLOR_PIXMAP:
|
|
|
1636 GTK_VALUE_BOXED(*arg) = IMAGE_INSTANCE_GTK_PIXMAP (p);
|
|
|
1637 break;
|
|
|
1638 }
|
|
|
1639 }
|
|
|
1640 else if (GTK_OBJECTP (obj) && GTK_IS_WIDGET (XGTK_OBJECT (obj)->object))
|
|
|
1641 {
|
|
|
1642 GTK_VALUE_BOXED(*arg) = GTK_WIDGET (XGTK_OBJECT (obj))->window;
|
|
|
1643 }
|
|
|
1644 else
|
|
|
1645 {
|
|
|
1646 signal_simple_error ("Don't know how to convert object to GDK_WINDOW", obj);
|
|
|
1647 }
|
|
|
1648 break;
|
|
|
1649 }
|
|
|
1650 else if (arg->type == GTK_TYPE_GDK_COLOR)
|
|
|
1651 {
|
|
|
1652 if (COLOR_SPECIFIERP (obj))
|
|
|
1653 {
|
|
|
1654 /* If it is a specifier, we just convert it to an
|
|
|
1655 instance, and let the ifs below handle it.
|
|
|
1656 */
|
|
|
1657 obj = Fspecifier_instance (obj, Qnil, Qnil, Qnil);
|
|
|
1658 }
|
|
|
1659
|
|
|
1660 if (COLOR_INSTANCEP (obj))
|
|
|
1661 {
|
|
|
1662 /* Easiest one */
|
|
|
1663 GTK_VALUE_BOXED(*arg) = COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (obj));
|
|
|
1664 }
|
|
|
1665 else if (STRINGP (obj))
|
|
|
1666 {
|
|
|
1667 signal_simple_error ("Please use a color specifier or instance, not a string", obj);
|
|
|
1668 }
|
|
|
1669 else
|
|
|
1670 {
|
|
|
1671 signal_simple_error ("Don't know hot to convert to GdkColor", obj);
|
|
|
1672 }
|
|
|
1673 }
|
|
|
1674 else if (arg->type == GTK_TYPE_GDK_FONT)
|
|
|
1675 {
|
|
|
1676 if (SYMBOLP (obj))
|
|
|
1677 {
|
|
|
1678 /* If it is a symbol, we treat that as a face name */
|
|
|
1679 obj = Ffind_face (obj);
|
|
|
1680 }
|
|
|
1681
|
|
|
1682 if (FACEP (obj))
|
|
|
1683 {
|
|
|
1684 /* If it is a face, we just grab the font specifier, and
|
|
|
1685 cascade down until we finally reach a FONT_INSTANCE
|
|
|
1686 */
|
|
|
1687 obj = Fget (obj, Qfont, Qnil);
|
|
|
1688 }
|
|
|
1689
|
|
|
1690 if (FONT_SPECIFIERP (obj))
|
|
|
1691 {
|
|
|
1692 /* If it is a specifier, we just convert it to an
|
|
|
1693 instance, and let the ifs below handle it
|
|
|
1694 */
|
|
|
1695 obj = Fspecifier_instance (obj, Qnil, Qnil, Qnil);
|
|
|
1696 }
|
|
|
1697
|
|
|
1698 if (FONT_INSTANCEP (obj))
|
|
|
1699 {
|
|
|
1700 /* Easiest one */
|
|
|
1701 GTK_VALUE_BOXED(*arg) = FONT_INSTANCE_GTK_FONT (XFONT_INSTANCE (obj));
|
|
|
1702 }
|
|
|
1703 else if (STRINGP (obj))
|
|
|
1704 {
|
|
|
1705 signal_simple_error ("Please use a font specifier or instance, not a string", obj);
|
|
|
1706 }
|
|
|
1707 else
|
|
|
1708 {
|
|
|
1709 signal_simple_error ("Don't know hot to convert to GdkColor", obj);
|
|
|
1710 }
|
|
|
1711 }
|
|
|
1712 else
|
|
|
1713 {
|
|
|
1714 /* Unknown type to convert to boxed */
|
|
|
1715 stderr_out ("Don't know how to convert to boxed!\n");
|
|
|
1716 GTK_VALUE_BOXED(*arg) = NULL;
|
|
|
1717 }
|
|
|
1718 break;
|
|
|
1719
|
|
|
1720 case GTK_TYPE_POINTER:
|
|
|
1721 if (NILP (obj))
|
|
|
1722 GTK_VALUE_POINTER(*arg) = NULL;
|
|
|
1723 else
|
|
|
1724 GTK_VALUE_POINTER(*arg) = LISP_TO_VOID (obj);
|
|
|
1725 break;
|
|
|
1726
|
|
|
1727 /* structured types */
|
|
|
1728 case GTK_TYPE_SIGNAL:
|
|
|
1729 case GTK_TYPE_ARGS: /* This we can do as a list of values */
|
|
|
1730 case GTK_TYPE_C_CALLBACK:
|
|
|
1731 case GTK_TYPE_FOREIGN:
|
|
|
1732 stderr_out ("Do not know how to convert `%s' from lisp!\n", gtk_type_name (arg->type));
|
|
|
1733 return (-1);
|
|
|
1734
|
|
|
1735 #if 0
|
|
|
1736 /* #### BILL! */
|
|
|
1737 /* This is not used, and does not work with union type */
|
|
|
1738 case GTK_TYPE_CALLBACK:
|
|
|
1739 {
|
|
|
1740 GUI_ID id;
|
|
|
1741
|
|
|
1742 id = new_gui_id ();
|
|
|
1743 obj = Fcons (Qnil, obj); /* Empty data */
|
|
|
1744 obj = Fcons (make_int (id), obj);
|
|
|
1745
|
|
|
1746 gcpro_popup_callbacks (id, obj);
|
|
|
1747
|
|
|
1748 GTK_VALUE_CALLBACK(*arg).marshal = __internal_callback_marshal;
|
|
|
1749 GTK_VALUE_CALLBACK(*arg).data = (gpointer) obj;
|
|
|
1750 GTK_VALUE_CALLBACK(*arg).notify = __internal_callback_destroy;
|
|
|
1751 }
|
|
|
1752 break;
|
|
|
1753 #endif
|
|
|
1754
|
|
|
1755 /* base type of the object system */
|
|
|
1756 case GTK_TYPE_OBJECT:
|
|
|
1757 if (NILP (obj))
|
|
|
1758 GTK_VALUE_OBJECT (*arg) = NULL;
|
|
|
1759 else
|
|
|
1760 {
|
|
|
1761 CHECK_GTK_OBJECT (obj);
|
|
|
1762 if (XGTK_OBJECT (obj)->alive_p)
|
|
|
1763 GTK_VALUE_OBJECT (*arg) = XGTK_OBJECT (obj)->object;
|
|
|
1764 else
|
|
|
1765 signal_simple_error ("Attempting to pass dead object to GTK function", obj);
|
|
|
1766 }
|
|
|
1767 break;
|
|
|
1768
|
|
|
1769 default:
|
|
|
1770 if (GTK_FUNDAMENTAL_TYPE (arg->type) == GTK_TYPE_ARRAY)
|
|
|
1771 {
|
|
|
1772 if (NILP (obj))
|
|
|
1773 GTK_VALUE_POINTER(*arg) = NULL;
|
|
|
1774 else
|
|
|
1775 {
|
|
|
1776 xemacs_list_to_array (obj, arg);
|
|
|
1777 }
|
|
|
1778 }
|
|
|
1779 else if (GTK_FUNDAMENTAL_TYPE (arg->type) == GTK_TYPE_LISTOF)
|
|
|
1780 {
|
|
|
1781 if (NILP (obj))
|
|
|
1782 GTK_VALUE_POINTER(*arg) = NULL;
|
|
|
1783 else
|
|
|
1784 {
|
|
|
1785 xemacs_list_to_gtklist (obj, arg);
|
|
|
1786 }
|
|
|
1787 }
|
|
|
1788 else
|
|
|
1789 {
|
|
|
1790 stderr_out ("Do not know how to convert `%s' from lisp!\n", gtk_type_name (arg->type));
|
|
|
1791 abort();
|
|
|
1792 }
|
|
|
1793 break;
|
|
|
1794 }
|
|
|
1795
|
|
|
1796 return (0);
|
|
|
1797 }
|
|
|
1798
|
|
|
1799 /* This is used in glyphs-gtk.c as well */
|
|
|
1800 static Lisp_Object
|
|
|
1801 get_enumeration (GtkType t)
|
|
|
1802 {
|
|
|
1803 Lisp_Object alist;
|
|
|
1804
|
|
|
1805 if (NILP (Venumeration_info))
|
|
|
1806 {
|
|
|
1807 Venumeration_info = call2 (intern ("make-hashtable"), make_int (100), Qequal);
|
|
|
1808 }
|
|
|
1809
|
|
|
1810 alist = Fgethash (make_int (t), Venumeration_info, Qnil);
|
|
|
1811
|
|
|
1812 if (NILP (alist))
|
|
|
1813 {
|
|
|
1814 import_gtk_enumeration_internal (t);
|
|
|
1815 alist = Fgethash (make_int (t), Venumeration_info, Qnil);
|
|
|
1816 }
|
|
|
1817 return (alist);
|
|
|
1818 }
|
|
|
1819
|
|
|
1820 guint
|
|
|
1821 symbol_to_enum (Lisp_Object obj, GtkType t)
|
|
|
1822 {
|
|
|
1823 Lisp_Object alist = get_enumeration (t);
|
|
|
1824 Lisp_Object value = Qnil;
|
|
|
1825
|
|
|
1826 if (NILP (alist))
|
|
|
1827 {
|
|
|
1828 signal_simple_error ("Unkown enumeration", build_string (gtk_type_name (t)));
|
|
|
1829 }
|
|
|
1830
|
|
|
1831 value = Fassq (obj, alist);
|
|
|
1832
|
|
|
1833 if (NILP (value))
|
|
|
1834 {
|
|
|
1835 signal_simple_error ("Unknown value", obj);
|
|
|
1836 }
|
|
|
1837
|
|
|
1838 CHECK_INT (XCDR (value));
|
|
|
1839
|
|
|
1840 return (XINT (XCDR (value)));
|
|
|
1841 }
|
|
|
1842
|
|
|
1843 static guint
|
|
|
1844 lisp_to_flag (Lisp_Object obj, GtkType t)
|
|
|
1845 {
|
|
|
1846 guint val = 0;
|
|
|
1847
|
|
|
1848 if (NILP (obj))
|
|
|
1849 {
|
|
|
1850 /* Do nothing */
|
|
|
1851 }
|
|
|
1852 else if (SYMBOLP (obj))
|
|
|
1853 {
|
|
|
1854 val = symbol_to_enum (obj, t);
|
|
|
1855 }
|
|
|
1856 else if (LISTP (obj))
|
|
|
1857 {
|
|
|
1858 while (!NILP (obj))
|
|
|
1859 {
|
|
|
1860 val |= symbol_to_enum (XCAR (obj), t);
|
|
|
1861 obj = XCDR (obj);
|
|
|
1862 }
|
|
|
1863 }
|
|
|
1864 else
|
|
|
1865 {
|
|
|
1866 /* abort ()? */
|
|
|
1867 }
|
|
|
1868 return (val);
|
|
|
1869 }
|
|
|
1870
|
|
|
1871 static Lisp_Object
|
|
|
1872 flags_to_list (guint value, GtkType t)
|
|
|
1873 {
|
|
|
1874 Lisp_Object rval = Qnil;
|
|
|
1875 Lisp_Object alist = get_enumeration (t);
|
|
|
1876
|
|
|
1877 while (!NILP (alist))
|
|
|
1878 {
|
|
|
1879 if (value & XINT (XCDR (XCAR (alist))))
|
|
|
1880 {
|
|
|
1881 rval = Fcons (XCAR (XCAR (alist)), rval);
|
|
|
1882 value &= ~(XINT (XCDR (XCAR (alist))));
|
|
|
1883 }
|
|
|
1884 alist = XCDR (alist);
|
|
|
1885 }
|
|
|
1886 return (rval);
|
|
|
1887 }
|
|
|
1888
|
|
|
1889 static Lisp_Object
|
|
|
1890 enum_to_symbol (guint value, GtkType t)
|
|
|
1891 {
|
|
|
1892 Lisp_Object alist = get_enumeration (t);
|
|
|
1893 Lisp_Object cell = Qnil;
|
|
|
1894
|
|
|
1895 if (NILP (alist))
|
|
|
1896 {
|
|
|
1897 signal_simple_error ("Unkown enumeration", build_string (gtk_type_name (t)));
|
|
|
1898 }
|
|
|
1899
|
|
|
1900 cell = Frassq (make_int (value), alist);
|
|
|
1901
|
|
|
1902 return (NILP (cell) ? Qnil : XCAR (cell));
|
|
|
1903 }
|
