Mercurial > hg > xemacs-beta
annotate src/ui-gtk.c @ 5126:2a462149bd6a ben-lisp-object
merge
| author | Ben Wing <ben@xemacs.org> |
|---|---|
| date | Wed, 24 Feb 2010 19:04:27 -0600 |
| parents | b5df3737028a |
| children | a9c41067dd88 |
| 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 ** | |
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8 ** This file is part of XEmacs. |
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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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14 ** |
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15 ** XEmacs is distributed in the hope that it will be useful, but WITHOUT |
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16 ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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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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19 ** |
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20 ** You should have received a copy of the GNU General Public License |
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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 #include <config.h> | |
| 26 #include "lisp.h" | |
| 1346 | 27 |
| 462 | 28 #include "buffer.h" |
| 29 #include "device.h" | |
| 30 #include "elhash.h" | |
| 1346 | 31 #include "events.h" |
| 32 #include "faces.h" | |
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33 #include "hash.h" |
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34 #include "sysdll.h" |
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35 #include "window.h" |
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36 |
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37 #include "console-gtk-impl.h" |
| 1346 | 38 #include "glyphs-gtk.h" |
| 39 #include "objects-gtk.h" | |
| 40 #include "ui-gtk.h" | |
| 462 | 41 |
| 42 /* XEmacs specific GTK types */ | |
| 43 #include "gtk-glue.c" | |
| 44 | |
| 2054 | 45 /* Is the fundamental type of 't' the xemacs defined fundamental type 'type'? */ |
| 46 #define IS_XEMACS_GTK_FUNDAMENTAL_TYPE(t,type) (((GtkType) GTK_FUNDAMENTAL_TYPE(t)) == (type)) | |
| 47 | |
| 462 | 48 Lisp_Object Qemacs_ffip; |
| 49 Lisp_Object Qemacs_gtk_objectp; | |
| 50 Lisp_Object Qemacs_gtk_boxedp; | |
| 51 Lisp_Object Qvoid; | |
| 52 Lisp_Object Venumeration_info; | |
| 53 | |
| 54 static GHashTable *dll_cache; | |
| 55 | |
| 56 Lisp_Object gtk_type_to_lisp (GtkArg *arg); | |
| 57 int lisp_to_gtk_type (Lisp_Object obj, GtkArg *arg); | |
| 1883 | 58 int lisp_to_gtk_ret_type (Lisp_Object obj, GtkArg *arg); |
| 778 | 59 #if 0 |
| 462 | 60 void describe_gtk_arg (GtkArg *arg); |
| 778 | 61 #endif |
| 462 | 62 guint symbol_to_enum (Lisp_Object obj, GtkType t); |
| 63 static guint lisp_to_flag (Lisp_Object obj, GtkType t); | |
| 64 static Lisp_Object flags_to_list (guint value, GtkType t); | |
| 65 static Lisp_Object enum_to_symbol (guint value, GtkType t); | |
| 66 | |
| 67 #define NIL_OR_VOID_P(x) (NILP (x) || EQ (x, Qvoid)) | |
| 68 | |
| 69 static void | |
| 70 initialize_dll_cache (void) | |
| 71 { | |
| 72 if (!dll_cache) | |
| 73 { | |
| 2054 | 74 static char text[] = "---XEmacs Internal Handle---"; |
| 75 | |
| 462 | 76 dll_cache = g_hash_table_new (g_str_hash, g_str_equal); |
| 77 | |
| 2054 | 78 g_hash_table_insert (dll_cache, text, dll_open (Qnil)); |
| 462 | 79 } |
| 80 } | |
| 81 | |
| 82 DEFUN ("dll-load", Fdll_load, 1, 1, 0, /* | |
| 83 Load a shared library DLL into XEmacs. No initialization routines are required. | |
| 84 This is for loading dependency DLLs into XEmacs. | |
| 85 */ | |
| 86 (dll)) | |
| 87 { | |
| 88 dll_handle h; | |
| 89 | |
| 90 CHECK_STRING (dll); | |
| 91 | |
| 92 initialize_dll_cache (); | |
| 93 | |
| 94 /* If the dll name has a directory component in it, then we should | |
| 95 expand it. */ | |
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96 if (!NILP (Fstring_match (build_ascstring ("/"), dll, Qnil, Qnil))) |
| 462 | 97 dll = Fexpand_file_name (dll, Qnil); |
| 98 | |
| 99 /* Check if we have already opened it first */ | |
| 100 h = g_hash_table_lookup (dll_cache, XSTRING_DATA (dll)); | |
| 101 | |
| 102 if (!h) | |
| 103 { | |
| 1811 | 104 h = dll_open (dll); |
| 462 | 105 |
| 106 if (h) | |
| 107 { | |
| 2054 | 108 g_hash_table_insert (dll_cache, qxestrdup (XSTRING_DATA (dll)), h); |
| 462 | 109 } |
| 110 else | |
| 111 { | |
| 2054 | 112 signal_error (Qfile_error, "dll_open error", dll_error()); |
| 462 | 113 } |
| 114 } | |
| 115 return (h ? Qt : Qnil); | |
| 116 } | |
| 117 | |
| 118 | |
| 119 /* Gtk object importing */ | |
| 120 EXFUN (Fgtk_import_type, 1); | |
| 121 | |
| 122 static struct hash_table *internal_type_hash; | |
| 123 | |
| 124 static int | |
| 125 type_already_imported_p (GtkType t) | |
| 126 { | |
| 127 void *retval = NULL; | |
| 128 | |
| 129 /* These are cases that we don't need to import */ | |
| 130 switch (GTK_FUNDAMENTAL_TYPE (t)) | |
| 131 { | |
| 132 case GTK_TYPE_CHAR: | |
| 133 case GTK_TYPE_UCHAR: | |
| 134 case GTK_TYPE_BOOL: | |
| 135 case GTK_TYPE_INT: | |
| 136 case GTK_TYPE_UINT: | |
| 137 case GTK_TYPE_LONG: | |
| 138 case GTK_TYPE_ULONG: | |
| 139 case GTK_TYPE_FLOAT: | |
| 140 case GTK_TYPE_DOUBLE: | |
| 141 case GTK_TYPE_STRING: | |
| 142 case GTK_TYPE_BOXED: | |
| 143 case GTK_TYPE_POINTER: | |
| 144 case GTK_TYPE_SIGNAL: | |
| 145 case GTK_TYPE_ARGS: | |
| 146 case GTK_TYPE_CALLBACK: | |
| 147 case GTK_TYPE_C_CALLBACK: | |
| 148 case GTK_TYPE_FOREIGN: | |
| 149 return (1); | |
| 150 } | |
| 151 | |
| 152 if (!internal_type_hash) | |
| 153 { | |
| 2515 | 154 internal_type_hash = make_hash_table (163); |
| 462 | 155 return (0); |
| 156 } | |
| 157 | |
| 158 if (gethash ((void *)t, internal_type_hash, (const void **)&retval)) | |
| 159 { | |
| 160 return (1); | |
| 161 } | |
| 162 return (0); | |
| 163 } | |
| 164 | |
| 165 static void | |
| 166 mark_type_as_imported (GtkType t) | |
| 167 { | |
| 168 if (type_already_imported_p (t)) | |
| 169 return; | |
| 170 | |
| 171 puthash ((void *) t, (void *) 1, internal_type_hash); | |
| 172 } | |
| 173 | |
| 174 static void import_gtk_type (GtkType t); | |
| 175 | |
| 176 static void | |
| 177 import_gtk_object_internal (GtkType the_type) | |
| 178 { | |
| 179 GtkType original_type = the_type; | |
| 180 int first_time = 1; | |
| 181 | |
| 182 do | |
| 183 { | |
| 184 GtkArg *args; | |
| 185 guint32 *flags; | |
| 186 guint n_args; | |
| 187 guint i; | |
| 188 #if 0 | |
| 189 GtkObjectClass *klass; | |
| 190 GtkSignalQuery *query; | |
| 191 guint32 *signals; | |
| 192 guint n_signals; | |
| 193 #endif | |
| 194 | |
| 195 /* Register the type before we do anything else with it... */ | |
| 196 if (!first_time) | |
| 197 { | |
| 198 if (!type_already_imported_p (the_type)) | |
| 199 { | |
| 200 import_gtk_type (the_type); | |
| 201 } | |
| 202 } | |
| 203 else | |
| 204 { | |
| 205 /* We need to mark the object type as imported here or we | |
| 206 run the risk of SERIOUS recursion when we do automatic | |
| 207 argument type importing. mark_type_as_imported() is | |
| 208 smart enough to be a noop if we attempt to register | |
| 209 things twice. */ | |
| 210 first_time = 0; | |
| 211 mark_type_as_imported (the_type); | |
| 212 } | |
| 213 | |
| 214 args = gtk_object_query_args(the_type,&flags,&n_args); | |
| 215 | |
| 216 /* First get the arguments the object can accept */ | |
| 217 for (i = 0; i < n_args; i++) | |
| 218 { | |
| 219 if ((args[i].type != original_type) && !type_already_imported_p (args[i].type)) | |
| 220 { | |
| 221 import_gtk_type (args[i].type); | |
| 222 } | |
| 223 } | |
| 224 | |
| 225 g_free(args); | |
| 226 g_free(flags); | |
| 227 | |
| 228 #if 0 | |
| 229 /* Now lets publish the signals */ | |
| 230 klass = (GtkObjectClass *) gtk_type_class (the_type); | |
| 231 signals = klass->signals; | |
| 232 n_signals = klass->nsignals; | |
| 233 | |
| 234 for (i = 0; i < n_signals; i++) | |
| 235 { | |
| 236 query = gtk_signal_query (signals[i]); | |
| 237 /* What do we want to do here? */ | |
| 238 g_free (query); | |
| 239 } | |
| 240 #endif | |
| 241 | |
| 242 the_type = gtk_type_parent(the_type); | |
| 243 } while (the_type != GTK_TYPE_INVALID); | |
| 244 } | |
| 245 | |
| 246 static void | |
| 247 import_gtk_enumeration_internal (GtkType the_type) | |
| 248 { | |
| 249 GtkEnumValue *vals = gtk_type_enum_get_values (the_type); | |
| 250 Lisp_Object assoc = Qnil; | |
| 251 | |
| 252 if (NILP (Venumeration_info)) | |
| 253 { | |
| 254 Venumeration_info = call2 (intern ("make-hashtable"), make_int (100), Qequal); | |
| 255 } | |
| 256 | |
| 257 while (vals && vals->value_name) | |
| 258 { | |
| 259 assoc = Fcons (Fcons (intern (vals->value_nick), make_int (vals->value)), assoc); | |
| 260 assoc = Fcons (Fcons (intern (vals->value_name), make_int (vals->value)), assoc); | |
| 261 vals++; | |
| 262 } | |
| 263 | |
| 264 assoc = Fnreverse (assoc); | |
| 265 | |
| 266 Fputhash (make_int (the_type), assoc, Venumeration_info); | |
| 267 } | |
| 268 | |
| 269 static void | |
| 270 import_gtk_type (GtkType t) | |
| 271 { | |
| 272 if (type_already_imported_p (t)) | |
| 273 { | |
| 274 return; | |
| 275 } | |
| 276 | |
| 277 switch (GTK_FUNDAMENTAL_TYPE (t)) | |
| 278 { | |
| 279 case GTK_TYPE_ENUM: | |
| 280 case GTK_TYPE_FLAGS: | |
| 281 import_gtk_enumeration_internal (t); | |
| 282 break; | |
| 283 case GTK_TYPE_OBJECT: | |
| 284 import_gtk_object_internal (t); | |
| 285 break; | |
| 286 default: | |
| 287 break; | |
| 288 } | |
| 289 | |
| 290 mark_type_as_imported (t); | |
| 291 } | |
| 292 | |
| 293 | |
| 294 /* Foreign function calls */ | |
| 295 static emacs_ffi_data * | |
| 296 allocate_ffi_data (void) | |
| 297 { | |
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298 Lisp_Object obj = ALLOC_LISP_OBJECT (emacs_ffi); |
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299 emacs_ffi_data *data = XFFI (obj); |
| 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) | |
| 4846 | 329 printing_unreadable_lcrecord (obj, 0); |
| 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 | |
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337 DEFINE_NODUMP_LISP_OBJECT ("ffi", emacs_ffi, |
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338 mark_ffi_data, ffi_object_printer, |
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339 0, 0, 0, |
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340 ffi_data_description, emacs_ffi_data); |
| 462 | 341 |
| 2054 | 342 #if defined (__cplusplus) |
| 343 #define MANY_ARGS ... | |
| 344 #else | |
| 345 #define MANY_ARGS | |
| 346 #endif | |
| 347 | |
| 348 typedef void (*pfv)(); | |
| 349 typedef GtkObject * (*__OBJECT_fn) (MANY_ARGS); | |
| 350 typedef gint (*__INT_fn) (MANY_ARGS); | |
| 351 typedef void (*__NONE_fn) (MANY_ARGS); | |
| 352 typedef gchar * (*__STRING_fn) (MANY_ARGS); | |
| 353 typedef gboolean (*__BOOL_fn) (MANY_ARGS); | |
| 354 typedef gfloat (*__FLOAT_fn) (MANY_ARGS); | |
| 355 typedef void * (*__POINTER_fn) (MANY_ARGS); | |
| 356 typedef GList * (*__LIST_fn) (MANY_ARGS); | |
| 462 | 357 |
| 358 /* An auto-generated file of marshalling functions. */ | |
| 359 #include "emacs-marshals.c" | |
| 2054 | 360 #undef MANY_ARGS |
| 462 | 361 |
| 362 #define CONVERT_SINGLE_TYPE(var,nam,tp) case GTK_TYPE_##nam: GTK_VALUE_##nam (var) = * (tp *) v; break; | |
| 363 #define CONVERT_RETVAL(a,freep) \ | |
| 364 do { \ | |
| 365 void *v = GTK_VALUE_POINTER(a); \ | |
| 366 switch (GTK_FUNDAMENTAL_TYPE (a.type)) \ | |
| 1726 | 367 { \ |
| 462 | 368 CONVERT_SINGLE_TYPE(a,CHAR,gchar); \ |
| 369 CONVERT_SINGLE_TYPE(a,UCHAR,guchar); \ | |
| 370 CONVERT_SINGLE_TYPE(a,BOOL,gboolean); \ | |
| 371 CONVERT_SINGLE_TYPE(a,INT,gint); \ | |
| 372 CONVERT_SINGLE_TYPE(a,UINT,guint); \ | |
| 373 CONVERT_SINGLE_TYPE(a,LONG,glong); \ | |
| 374 CONVERT_SINGLE_TYPE(a,ULONG,gulong); \ | |
| 375 CONVERT_SINGLE_TYPE(a,FLOAT,gfloat); \ | |
| 376 CONVERT_SINGLE_TYPE(a,DOUBLE,gdouble); \ | |
| 377 CONVERT_SINGLE_TYPE(a,STRING,gchar *); \ | |
| 378 CONVERT_SINGLE_TYPE(a,ENUM,gint); \ | |
| 379 CONVERT_SINGLE_TYPE(a,FLAGS,guint); \ | |
| 380 CONVERT_SINGLE_TYPE(a,BOXED,void *); \ | |
| 381 CONVERT_SINGLE_TYPE(a,POINTER,void *); \ | |
| 382 CONVERT_SINGLE_TYPE(a,OBJECT,GtkObject *); \ | |
| 1726 | 383 default: \ |
| 384 GTK_VALUE_POINTER (a) = * (void **) v; \ | |
| 462 | 385 break; \ |
| 1726 | 386 } \ |
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387 if (freep) xfree (v); \ |
| 462 | 388 } while (0) |
| 389 | |
| 778 | 390 static gpointer __allocate_object_storage (GtkType t) |
| 462 | 391 { |
| 392 size_t s = 0; | |
| 393 void *rval = NULL; | |
| 394 | |
| 395 switch (GTK_FUNDAMENTAL_TYPE (t)) | |
| 396 { | |
| 397 /* flag types */ | |
| 398 case GTK_TYPE_CHAR: | |
| 399 s = (sizeof (gchar)); | |
| 400 break; | |
| 401 case GTK_TYPE_UCHAR: | |
| 402 s = (sizeof (guchar)); | |
| 403 break; | |
| 404 case GTK_TYPE_BOOL: | |
| 405 s = (sizeof (gboolean)); | |
| 406 break; | |
| 407 case GTK_TYPE_INT: | |
| 408 s = (sizeof (gint)); | |
| 409 break; | |
| 410 case GTK_TYPE_UINT: | |
| 411 s = (sizeof (guint)); | |
| 412 break; | |
| 413 case GTK_TYPE_LONG: | |
| 414 s = (sizeof (glong)); | |
| 415 break; | |
| 416 case GTK_TYPE_ULONG: | |
| 417 s = (sizeof (gulong)); | |
| 418 break; | |
| 419 case GTK_TYPE_FLOAT: | |
| 420 s = (sizeof (gfloat)); | |
| 421 break; | |
| 422 case GTK_TYPE_DOUBLE: | |
| 423 s = (sizeof (gdouble)); | |
| 424 break; | |
| 425 case GTK_TYPE_STRING: | |
| 426 s = (sizeof (gchar *)); | |
| 427 break; | |
| 428 case GTK_TYPE_ENUM: | |
| 429 case GTK_TYPE_FLAGS: | |
| 430 s = (sizeof (guint)); | |
| 431 break; | |
| 432 case GTK_TYPE_BOXED: | |
| 433 case GTK_TYPE_POINTER: | |
| 434 s = (sizeof (void *)); | |
| 435 break; | |
| 436 | |
| 437 /* base type of the object system */ | |
| 438 case GTK_TYPE_OBJECT: | |
| 439 s = (sizeof (GtkObject *)); | |
| 440 break; | |
| 441 | |
| 442 default: | |
| 2054 | 443 if (IS_XEMACS_GTK_FUNDAMENTAL_TYPE(t, GTK_TYPE_LISTOF)) |
| 462 | 444 { |
| 445 s = (sizeof (void *)); | |
| 446 } | |
| 447 rval = NULL; | |
| 448 break; | |
| 449 } | |
| 450 | |
| 451 if (s) | |
| 452 { | |
| 453 rval = xmalloc (s); | |
| 454 memset (rval, '\0', s); | |
| 455 } | |
| 456 | |
| 457 return (rval); | |
| 458 } | |
| 459 | |
| 778 | 460 static Lisp_Object type_to_marshaller_type (GtkType t) |
| 462 | 461 { |
| 462 switch (GTK_FUNDAMENTAL_TYPE (t)) | |
| 463 { | |
| 464 case GTK_TYPE_NONE: | |
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465 return (build_ascstring ("NONE")); |
| 462 | 466 /* flag types */ |
| 467 case GTK_TYPE_CHAR: | |
| 468 case GTK_TYPE_UCHAR: | |
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469 return (build_ascstring ("CHAR")); |
| 462 | 470 case GTK_TYPE_BOOL: |
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471 return (build_ascstring ("BOOL")); |
| 462 | 472 case GTK_TYPE_ENUM: |
| 473 case GTK_TYPE_FLAGS: | |
| 474 case GTK_TYPE_INT: | |
| 475 case GTK_TYPE_UINT: | |
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476 return (build_ascstring ("INT")); |
| 462 | 477 case GTK_TYPE_LONG: |
| 478 case GTK_TYPE_ULONG: | |
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479 return (build_ascstring ("LONG")); |
| 462 | 480 case GTK_TYPE_FLOAT: |
| 481 case GTK_TYPE_DOUBLE: | |
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482 return (build_ascstring ("FLOAT")); |
| 462 | 483 case GTK_TYPE_STRING: |
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484 return (build_ascstring ("STRING")); |
| 462 | 485 case GTK_TYPE_BOXED: |
| 486 case GTK_TYPE_POINTER: | |
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487 return (build_ascstring ("POINTER")); |
| 462 | 488 case GTK_TYPE_OBJECT: |
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489 return (build_ascstring ("OBJECT")); |
| 462 | 490 case GTK_TYPE_CALLBACK: |
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491 return (build_ascstring ("CALLBACK")); |
| 462 | 492 default: |
| 493 /* I can't put this in the main switch statement because it is a | |
| 494 new fundamental type that is not fixed at compile time. | |
| 495 *sigh* | |
| 496 */ | |
| 2054 | 497 if (IS_XEMACS_GTK_FUNDAMENTAL_TYPE(t, GTK_TYPE_ARRAY)) |
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498 return (build_ascstring ("ARRAY")); |
| 462 | 499 |
| 2054 | 500 if (IS_XEMACS_GTK_FUNDAMENTAL_TYPE(t, GTK_TYPE_LISTOF)) |
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501 return (build_ascstring ("LIST")); |
| 462 | 502 return (Qnil); |
| 503 } | |
| 504 } | |
| 505 | |
| 506 struct __dll_mapper_closure { | |
| 2054 | 507 void * (*func) (dll_handle, const CIbyte *); |
| 508 Ibyte *obj_name; | |
| 462 | 509 void **storage; |
| 510 }; | |
| 511 | |
| 2286 | 512 static void __dll_mapper (gpointer UNUSED (key), gpointer value, |
| 513 gpointer user_data) | |
| 462 | 514 { |
| 515 struct __dll_mapper_closure *closure = (struct __dll_mapper_closure *) user_data; | |
| 516 | |
| 517 if (*(closure->storage) == NULL) | |
| 518 { | |
| 519 /* Need to see if it is in this one */ | |
| 2054 | 520 *(closure->storage) = closure->func ((dll_handle) value, (CIbyte*) closure->obj_name); |
| 462 | 521 } |
| 522 } | |
| 523 | |
| 524 DEFUN ("gtk-import-variable-internal", Fgtk_import_variable_internal, 2, 2, 0, /* | |
| 525 Import a variable into the XEmacs namespace. | |
| 526 */ | |
| 527 (type, name)) | |
| 528 { | |
| 529 void *var = NULL; | |
| 530 GtkArg arg; | |
| 531 | |
| 532 if (SYMBOLP (type)) type = Fsymbol_name (type); | |
| 533 | |
| 534 CHECK_STRING (type); | |
| 535 CHECK_STRING (name); | |
| 536 | |
| 537 initialize_dll_cache (); | |
| 538 xemacs_init_gtk_classes (); | |
| 539 | |
| 540 arg.type = gtk_type_from_name ((char *) XSTRING_DATA (type)); | |
| 541 | |
| 542 if (arg.type == GTK_TYPE_INVALID) | |
| 543 { | |
| 563 | 544 sferror ("Unknown type", type); |
| 462 | 545 } |
| 546 | |
| 547 /* Need to look thru the already-loaded dlls */ | |
| 548 { | |
| 549 struct __dll_mapper_closure closure; | |
| 550 | |
| 551 closure.func = dll_variable; | |
| 552 closure.obj_name = XSTRING_DATA (name); | |
| 553 closure.storage = &var; | |
| 554 | |
| 555 g_hash_table_foreach (dll_cache, __dll_mapper, &closure); | |
| 556 } | |
| 557 | |
| 558 if (!var) | |
| 559 { | |
| 563 | 560 gui_error ("Could not locate variable", name); |
| 462 | 561 } |
| 562 | |
| 563 GTK_VALUE_POINTER(arg) = var; | |
| 564 CONVERT_RETVAL (arg, 0); | |
| 565 return (gtk_type_to_lisp (&arg)); | |
| 566 } | |
| 567 | |
| 568 DEFUN ("gtk-import-function-internal", Fgtk_import_function_internal, 2, 3, 0, /* | |
| 569 Import a function into the XEmacs namespace. | |
| 570 */ | |
| 571 (rettype, name, args)) | |
| 572 { | |
| 573 Lisp_Object rval = Qnil; | |
| 574 Lisp_Object marshaller = Qnil; | |
| 575 emacs_ffi_data *data = NULL; | |
| 576 gint n_args = 0; | |
| 577 #if 0 | |
| 578 dll_handle h = NULL; | |
| 579 #endif | |
| 580 ffi_marshalling_function marshaller_func = NULL; | |
| 581 ffi_actual_function name_func = NULL; | |
| 582 | |
| 583 CHECK_SYMBOL (rettype); | |
| 584 CHECK_STRING (name); | |
| 585 CHECK_LIST (args); | |
| 586 | |
| 587 initialize_dll_cache (); | |
| 588 xemacs_init_gtk_classes (); | |
| 589 | |
| 590 /* Need to look thru the already-loaded dlls */ | |
| 591 { | |
| 592 struct __dll_mapper_closure closure; | |
| 593 | |
| 594 closure.func = dll_function; | |
| 595 closure.obj_name = XSTRING_DATA (name); | |
| 596 closure.storage = (void **) &name_func; | |
| 597 | |
| 598 g_hash_table_foreach (dll_cache, __dll_mapper, &closure); | |
| 599 } | |
| 600 | |
| 601 if (!name_func) | |
| 602 { | |
| 563 | 603 gui_error ("Could not locate function", name); |
| 462 | 604 } |
| 605 | |
| 606 data = allocate_ffi_data (); | |
| 607 | |
| 608 if (NILP (rettype)) | |
| 609 { | |
| 610 rettype = Qvoid; | |
| 611 } | |
| 612 | |
| 613 if (!NILP (args)) | |
| 614 { | |
| 615 Lisp_Object value = args; | |
| 616 Lisp_Object type = Qnil; | |
| 617 | |
| 2367 | 618 EXTERNAL_LIST_LOOP_2 (elt, value) |
| 462 | 619 { |
| 620 GtkType the_type; | |
| 621 Lisp_Object marshaller_type = Qnil; | |
| 622 | |
| 2367 | 623 CHECK_SYMBOL (elt); |
| 462 | 624 |
| 2367 | 625 type = Fsymbol_name (elt); |
| 462 | 626 |
| 627 the_type = gtk_type_from_name ((char *) XSTRING_DATA (type)); | |
| 628 | |
| 629 if (the_type == GTK_TYPE_INVALID) | |
| 630 { | |
| 563 | 631 invalid_argument ("Unknown argument type", type); |
| 462 | 632 } |
| 633 | |
| 634 /* All things must be reduced to their basest form... */ | |
| 635 import_gtk_type (the_type); | |
| 636 data->args[n_args] = the_type; /* GTK_FUNDAMENTAL_TYPE (the_type); */ | |
| 637 | |
| 638 /* Now lets build up another chunk of our marshaller function name */ | |
| 639 marshaller_type = type_to_marshaller_type (data->args[n_args]); | |
| 640 | |
| 641 if (NILP (marshaller_type)) | |
| 642 { | |
| 563 | 643 invalid_argument ("Do not know how to marshal", type); |
| 462 | 644 } |
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645 marshaller = concat3 (marshaller, build_ascstring ("_"), marshaller_type); |
| 462 | 646 n_args++; |
| 647 } | |
| 648 } | |
| 649 else | |
| 650 { | |
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651 marshaller = concat3 (marshaller, build_ascstring ("_"), type_to_marshaller_type (GTK_TYPE_NONE)); |
| 462 | 652 } |
| 653 | |
| 654 rettype = Fsymbol_name (rettype); | |
| 655 data->return_type = gtk_type_from_name ((char *) XSTRING_DATA (rettype)); | |
| 656 | |
| 657 if (data->return_type == GTK_TYPE_INVALID) | |
| 658 { | |
| 563 | 659 invalid_argument ("Unknown return type", rettype); |
| 462 | 660 } |
| 661 | |
| 662 import_gtk_type (data->return_type); | |
| 663 | |
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664 marshaller = concat3 (type_to_marshaller_type (data->return_type), build_ascstring ("_"), marshaller); |
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665 marshaller = concat2 (build_ascstring ("emacs_gtk_marshal_"), marshaller); |
| 462 | 666 |
| 667 marshaller_func = (ffi_marshalling_function) find_marshaller ((char *) XSTRING_DATA (marshaller)); | |
| 668 | |
| 669 if (!marshaller_func) | |
| 670 { | |
| 563 | 671 gui_error ("Could not locate marshaller function", marshaller); |
| 462 | 672 } |
| 673 | |
| 674 data->n_args = n_args; | |
| 675 data->function_name = name; | |
| 2054 | 676 data->function_ptr = (dll_func) name_func; |
| 462 | 677 data->marshal = marshaller_func; |
| 678 | |
| 797 | 679 rval = wrap_emacs_ffi (data); |
| 462 | 680 return (rval); |
| 681 } | |
| 682 | |
| 683 DEFUN ("gtk-call-function", Fgtk_call_function, 1, 2, 0, /* | |
| 684 Call an external function. | |
| 685 */ | |
| 686 (func, args)) | |
| 687 { | |
| 688 GtkArg the_args[MAX_GTK_ARGS]; | |
| 689 gint n_args = 0; | |
| 690 Lisp_Object retval = Qnil; | |
| 691 | |
| 692 CHECK_FFI (func); | |
| 693 CHECK_LIST (args); | |
| 694 | |
| 695 n_args = XINT (Flength (args)); | |
| 696 | |
| 697 #ifdef XEMACS_IS_SMARTER_THAN_THE_PROGRAMMER | |
| 698 /* #### I think this is too dangerous to enable by default. | |
| 699 ** #### Genuine program bugs would probably be allowed to | |
| 700 ** #### slip by, and not be very easy to find. | |
| 701 ** #### Bill Perry July 9, 2000 | |
| 702 */ | |
| 703 if (n_args != XFFI(func)->n_args) | |
| 704 { | |
| 705 Lisp_Object for_append[3]; | |
| 706 | |
| 707 /* Signal an error if they pass in too many arguments */ | |
| 708 if (n_args > XFFI(func)->n_args) | |
| 709 { | |
| 710 return Fsignal (Qwrong_number_of_arguments, | |
| 711 list2 (func, make_int (n_args))); | |
| 712 } | |
| 713 | |
| 714 /* If they did not provide enough arguments, be nice and assume | |
| 715 ** they wanted `nil' in there. | |
| 716 */ | |
| 717 for_append[0] = args; | |
| 718 for_append[1] = Fmake_list (make_int (XFFI(func)->n_args - n_args), Qnil); | |
| 719 | |
| 720 args = Fappend (2, for_append); | |
| 721 } | |
| 722 #else | |
| 723 if (n_args != XFFI(func)->n_args) | |
| 724 { | |
| 725 /* Signal an error if they do not pass in the correct # of arguments */ | |
| 726 return Fsignal (Qwrong_number_of_arguments, | |
| 727 list2 (func, make_int (n_args))); | |
| 728 } | |
| 729 #endif | |
| 730 | |
| 731 if (!NILP (args)) | |
| 732 { | |
| 733 Lisp_Object value = args; | |
| 734 | |
| 735 CHECK_LIST (args); | |
| 736 n_args = 0; | |
| 737 | |
| 738 /* First we convert all of the arguments from Lisp to GtkArgs */ | |
| 2367 | 739 { |
| 740 EXTERNAL_LIST_LOOP_2 (elt, value) | |
| 741 { | |
| 742 the_args[n_args].type = XFFI (func)->args[n_args]; | |
| 462 | 743 |
| 2367 | 744 if (lisp_to_gtk_type (elt, &the_args[n_args])) |
| 745 { | |
| 746 /* There was some sort of an error */ | |
| 747 gui_error ("Error converting arguments", args); | |
| 748 } | |
| 749 n_args++; | |
| 750 } | |
| 751 } | |
| 462 | 752 } |
| 753 | |
| 754 /* Now we need to tack on space for a return value, if they have | |
| 755 asked for one */ | |
| 756 if (XFFI (func)->return_type != GTK_TYPE_NONE) | |
| 757 { | |
| 758 the_args[n_args].type = XFFI (func)->return_type; | |
| 759 GTK_VALUE_POINTER (the_args[n_args]) = __allocate_object_storage (the_args[n_args].type); | |
| 760 n_args++; | |
| 761 } | |
| 762 | |
| 763 XFFI (func)->marshal ((ffi_actual_function) (XFFI (func)->function_ptr), the_args); | |
| 764 | |
| 765 if (XFFI (func)->return_type != GTK_TYPE_NONE) | |
| 766 { | |
| 767 CONVERT_RETVAL (the_args[n_args - 1], 1); | |
| 768 retval = gtk_type_to_lisp (&the_args[n_args - 1]); | |
| 769 } | |
| 770 | |
| 771 /* Need to free any array or list pointers */ | |
| 772 { | |
| 773 int i; | |
| 774 for (i = 0; i < n_args; i++) | |
| 775 { | |
| 2054 | 776 if (IS_XEMACS_GTK_FUNDAMENTAL_TYPE(the_args[i].type, GTK_TYPE_ARRAY)) |
| 462 | 777 { |
| 778 g_free (GTK_VALUE_POINTER (the_args[i])); | |
| 779 } | |
| 2054 | 780 else if (IS_XEMACS_GTK_FUNDAMENTAL_TYPE(the_args[i].type, GTK_TYPE_LISTOF)) |
| 462 | 781 { |
| 782 /* g_list_free (GTK_VALUE_POINTER (the_args[i])); */ | |
| 783 } | |
| 784 } | |
| 785 } | |
| 786 | |
| 787 return (retval); | |
| 788 } | |
| 789 | |
| 790 | |
| 791 | |
| 792 /* GtkObject wrapping for Lisp */ | |
| 793 static void | |
| 2286 | 794 emacs_gtk_object_printer (Lisp_Object obj, Lisp_Object printcharfun, |
| 795 int UNUSED (escapeflag)) | |
| 462 | 796 { |
| 797 if (print_readably) | |
| 4846 | 798 printing_unreadable_lcrecord (obj, 0); |
| 462 | 799 |
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800 write_ascstring (printcharfun, "#<GtkObject ("); |
| 462 | 801 if (XGTK_OBJECT (obj)->alive_p) |
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802 write_cistring (printcharfun, gtk_type_name (GTK_OBJECT_TYPE (XGTK_OBJECT (obj)->object))); |
| 462 | 803 else |
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804 write_ascstring (printcharfun, "dead"); |
| 800 | 805 write_fmt_string (printcharfun, ") %p>", (void *) XGTK_OBJECT (obj)->object); |
| 462 | 806 } |
| 807 | |
| 808 static Lisp_Object | |
| 809 object_getprop (Lisp_Object obj, Lisp_Object prop) | |
| 810 { | |
| 811 Lisp_Object rval = Qnil; | |
| 812 Lisp_Object prop_name = Qnil; | |
| 813 GtkArgInfo *info = NULL; | |
| 814 char *err; | |
| 815 GtkArg args[2]; | |
| 816 | |
| 817 CHECK_SYMBOL (prop); /* Shouldn't need to ever do this, but I'm paranoid */ | |
| 818 | |
| 819 prop_name = Fsymbol_name (prop); | |
| 820 | |
| 821 args[0].name = (char *) XSTRING_DATA (prop_name); | |
| 822 | |
| 823 err = gtk_object_arg_get_info (GTK_OBJECT_TYPE (XGTK_OBJECT (obj)->object), | |
| 824 args[0].name, | |
| 825 &info); | |
| 826 | |
| 827 if (err) | |
| 828 { | |
| 829 /* Not a magic symbol, fall back to just looking in our real plist */ | |
| 830 g_free (err); | |
| 831 | |
| 832 return (Fplist_get (XGTK_OBJECT (obj)->plist, prop, Qunbound)); | |
| 833 } | |
| 834 | |
| 835 if (!(info->arg_flags & GTK_ARG_READABLE)) | |
| 836 { | |
| 563 | 837 invalid_operation ("Attempt to get write-only property", prop); |
| 462 | 838 } |
| 839 | |
| 840 gtk_object_getv (XGTK_OBJECT (obj)->object, 1, args); | |
| 841 | |
| 842 if (args[0].type == GTK_TYPE_INVALID) | |
| 843 { | |
| 844 /* If we can't get the attribute, then let the code in Fget know | |
| 845 so it can use the default value supplied by the caller */ | |
| 846 return (Qunbound); | |
| 847 } | |
| 848 | |
| 849 rval = gtk_type_to_lisp (&args[0]); | |
| 850 | |
| 851 /* Free up any memory. According to the documentation and Havoc's | |
| 852 book, if the fundamental type of the returned value is | |
| 853 GTK_TYPE_STRING, GTK_TYPE_BOXED, or GTK_TYPE_ARGS, you are | |
| 854 responsible for freeing it. */ | |
| 855 switch (GTK_FUNDAMENTAL_TYPE (args[0].type)) | |
| 856 { | |
| 857 case GTK_TYPE_STRING: | |
| 858 g_free (GTK_VALUE_STRING (args[0])); | |
| 859 break; | |
| 860 case GTK_TYPE_BOXED: | |
| 861 g_free (GTK_VALUE_BOXED (args[0])); | |
| 862 break; | |
| 863 case GTK_TYPE_ARGS: | |
| 864 g_free (GTK_VALUE_ARGS (args[0]).args); | |
| 865 default: | |
| 866 break; | |
| 867 } | |
| 868 | |
| 869 return (rval); | |
| 870 } | |
| 871 | |
| 872 static int | |
| 873 object_putprop (Lisp_Object obj, Lisp_Object prop, Lisp_Object value) | |
| 874 { | |
| 875 GtkArgInfo *info = NULL; | |
| 876 Lisp_Object prop_name = Qnil; | |
| 877 GtkArg args[2]; | |
| 878 char *err = NULL; | |
| 879 | |
| 880 prop_name = Fsymbol_name (prop); | |
| 881 | |
| 882 args[0].name = (char *) XSTRING_DATA (prop_name); | |
| 883 | |
| 884 err = gtk_object_arg_get_info (GTK_OBJECT_TYPE (XGTK_OBJECT (obj)->object), | |
| 885 args[0].name, | |
| 886 &info); | |
| 887 | |
| 888 if (err) | |
| 889 { | |
| 890 /* Not a magic symbol, fall back to just storing in our real plist */ | |
| 891 g_free (err); | |
| 892 | |
| 893 XGTK_OBJECT (obj)->plist = Fplist_put (XGTK_OBJECT (obj)->plist, prop, value); | |
| 894 return (1); | |
| 895 } | |
| 896 | |
| 897 args[0].type = info->type; | |
| 898 | |
| 899 if (lisp_to_gtk_type (value, &args[0])) | |
| 900 { | |
| 563 | 901 gui_error ("Error converting to GtkType", value); |
| 462 | 902 } |
| 903 | |
| 904 if (!(info->arg_flags & GTK_ARG_WRITABLE)) | |
| 905 { | |
| 563 | 906 invalid_operation ("Attempt to set read-only argument", prop); |
| 462 | 907 } |
| 908 | |
| 909 gtk_object_setv (XGTK_OBJECT (obj)->object, 1, args); | |
| 910 | |
| 911 return (1); | |
| 912 } | |
| 913 | |
| 1204 | 914 static const struct memory_description gtk_object_data_description [] = { |
| 915 { XD_LISP_OBJECT, offsetof (emacs_gtk_object_data, plist) }, | |
| 934 | 916 { XD_END } |
| 917 }; | |
| 918 | |
| 462 | 919 static Lisp_Object |
| 920 mark_gtk_object_data (Lisp_Object obj) | |
| 921 { | |
| 922 return (XGTK_OBJECT (obj)->plist); | |
| 923 } | |
| 924 | |
| 925 static void | |
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926 emacs_gtk_object_finalizer (void *header) |
| 462 | 927 { |
| 928 emacs_gtk_object_data *data = (emacs_gtk_object_data *) header; | |
| 929 | |
| 930 if (data->alive_p) | |
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931 gtk_object_unref (data->object); |
| 462 | 932 } |
| 933 | |
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934 DEFINE_NODUMP_GENERAL_LISP_OBJECT ("GtkObject", emacs_gtk_object, |
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935 mark_gtk_object_data, |
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936 emacs_gtk_object_printer, |
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937 emacs_gtk_object_finalizer, |
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938 0, /* equality */ |
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939 0, /* hash */ |
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940 gtk_object_data_description, |
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941 object_getprop, |
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942 object_putprop, |
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943 0, /* rem prop */ |
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944 0, /* plist */ |
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945 0, /* disksaver */ |
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946 emacs_gtk_object_data); |
| 462 | 947 |
| 948 static emacs_gtk_object_data * | |
| 949 allocate_emacs_gtk_object_data (void) | |
| 950 { | |
|
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951 Lisp_Object obj = ALLOC_LISP_OBJECT (emacs_gtk_object); |
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952 emacs_gtk_object_data *data = XGTK_OBJECT (obj); |
| 462 | 953 |
| 954 data->object = NULL; | |
| 955 data->alive_p = FALSE; | |
| 956 data->plist = Qnil; | |
| 957 | |
| 958 return (data); | |
| 959 } | |
| 960 | |
| 961 /* We need to keep track of when the object is destroyed so that we | |
| 962 can mark it as dead, otherwise even our print routine (which calls | |
| 963 GTK_OBJECT_TYPE) will crap out and die. This is also used in the | |
| 964 lisp_to_gtk_type() routine to defend against passing dead objects | |
| 965 to GTK routines. */ | |
| 966 static void | |
| 2286 | 967 __notice_object_destruction (GtkObject *UNUSED (obj), gpointer user_data) |
| 462 | 968 { |
| 969 ungcpro_popup_callbacks ((GUI_ID) user_data); | |
| 970 } | |
| 971 | |
| 972 Lisp_Object build_gtk_object (GtkObject *obj) | |
| 973 { | |
| 974 Lisp_Object retval = Qnil; | |
| 975 emacs_gtk_object_data *data = NULL; | |
| 976 GUI_ID id = 0; | |
| 977 | |
| 2168 | 978 id = (GUI_ID) gtk_object_get_data (obj, GTK_DATA_GUI_IDENTIFIER); |
| 462 | 979 |
| 980 if (id) | |
| 981 { | |
| 982 retval = get_gcpro_popup_callbacks (id); | |
| 983 } | |
| 984 | |
| 985 if (NILP (retval)) | |
| 986 { | |
| 987 data = allocate_emacs_gtk_object_data (); | |
| 988 | |
| 989 data->object = obj; | |
| 990 data->alive_p = TRUE; | |
| 797 | 991 retval = wrap_emacs_gtk_object (data); |
| 462 | 992 |
| 993 id = new_gui_id (); | |
| 2168 | 994 gtk_object_set_data (obj, GTK_DATA_GUI_IDENTIFIER, (gpointer) id); |
| 462 | 995 gcpro_popup_callbacks (id, retval); |
| 996 gtk_object_ref (obj); | |
| 997 gtk_signal_connect (obj, "destroy", GTK_SIGNAL_FUNC (__notice_object_destruction), (gpointer)id); | |
| 998 } | |
| 999 | |
| 1000 return (retval); | |
| 1001 } | |
| 1002 | |
| 1003 static void | |
| 1004 __internal_callback_destroy (gpointer data) | |
| 1005 { | |
| 1006 Lisp_Object lisp_data; | |
| 1007 | |
| 5013 | 1008 lisp_data = GET_LISP_FROM_VOID (data); |
| 462 | 1009 |
| 1010 ungcpro_popup_callbacks (XINT (XCAR (lisp_data))); | |
| 1011 } | |
| 1012 | |
| 1013 static void | |
| 1014 __internal_callback_marshal (GtkObject *obj, gpointer data, guint n_args, GtkArg *args) | |
| 1015 { | |
| 1016 Lisp_Object arg_list = Qnil; | |
| 1017 Lisp_Object callback_fn = Qnil; | |
| 1018 Lisp_Object callback_data = Qnil; | |
| 1019 Lisp_Object newargs[3]; | |
| 1020 Lisp_Object rval = Qnil; | |
| 1021 struct gcpro gcpro1; | |
| 1022 int i; | |
| 1023 | |
| 5013 | 1024 callback_fn = GET_LISP_FROM_VOID (data); |
| 462 | 1025 |
| 1026 /* Nuke the GUI_ID off the front */ | |
| 1027 callback_fn = XCDR (callback_fn); | |
| 1028 | |
| 1029 callback_data = XCAR (callback_fn); | |
| 1030 callback_fn = XCDR (callback_fn); | |
| 1031 | |
| 1032 /* The callback data goes at the very end of the argument list */ | |
| 1033 arg_list = Fcons (callback_data, Qnil); | |
| 1034 | |
| 1035 /* Build up the argument list, lisp style */ | |
| 1036 for (i = n_args - 1; i >= 0; i--) | |
| 1037 { | |
| 1038 arg_list = Fcons (gtk_type_to_lisp (&args[i]), arg_list); | |
| 1039 } | |
| 1040 | |
| 1041 /* We always pass the widget as the first parameter at the very least */ | |
| 1042 arg_list = Fcons (build_gtk_object (obj), arg_list); | |
| 1043 | |
| 1044 GCPRO1 ((arg_list)); | |
| 1045 | |
| 1046 newargs[0] = callback_fn; | |
| 1047 newargs[1] = arg_list; | |
| 1048 | |
| 1049 rval = Fapply (2, newargs); | |
| 1050 signal_fake_event (); | |
| 1051 | |
| 1052 if (args[n_args].type != GTK_TYPE_NONE) | |
| 1883 | 1053 lisp_to_gtk_ret_type (rval, &args[n_args]); |
| 462 | 1054 |
| 1055 UNGCPRO; | |
| 1056 } | |
| 1057 | |
| 1058 DEFUN ("gtk-signal-connect", Fgtk_signal_connect, 3, 6, 0, /* | |
| 1059 */ | |
| 1060 (obj, name, func, cb_data, object_signal, after_p)) | |
| 1061 { | |
| 1062 int c_after; | |
| 1063 int c_object_signal; | |
| 1064 GUI_ID id = 0; | |
| 1065 | |
| 1066 CHECK_GTK_OBJECT (obj); | |
| 1067 | |
| 1068 if (SYMBOLP (name)) | |
| 1069 name = Fsymbol_name (name); | |
| 1070 | |
| 1071 CHECK_STRING (name); | |
| 1072 | |
| 1073 if (NILP (object_signal)) | |
| 1074 c_object_signal = 0; | |
| 1075 else | |
| 1076 c_object_signal = 1; | |
| 1077 | |
| 1078 if (NILP (after_p)) | |
| 1079 c_after = 0; | |
| 1080 else | |
| 1081 c_after = 1; | |
| 1082 | |
| 1083 id = new_gui_id (); | |
| 1084 func = Fcons (cb_data, func); | |
| 1085 func = Fcons (make_int (id), func); | |
| 1086 | |
| 1087 gcpro_popup_callbacks (id, func); | |
| 1088 | |
| 1089 gtk_signal_connect_full (XGTK_OBJECT (obj)->object, (char *) XSTRING_DATA (name), | |
| 5013 | 1090 NULL, __internal_callback_marshal, STORE_LISP_IN_VOID (func), |
| 462 | 1091 __internal_callback_destroy, c_object_signal, c_after); |
| 1092 return (Qt); | |
| 1093 } | |
| 1094 | |
| 1095 | |
| 1096 /* GTK_TYPE_BOXED wrapper for Emacs lisp */ | |
| 1204 | 1097 static const struct memory_description emacs_gtk_boxed_description [] = { |
| 960 | 1098 { XD_END } |
| 1099 }; | |
| 1100 | |
| 462 | 1101 static void |
| 2286 | 1102 emacs_gtk_boxed_printer (Lisp_Object obj, Lisp_Object printcharfun, |
| 1103 int UNUSED (escapeflag)) | |
| 462 | 1104 { |
| 1105 if (print_readably) | |
| 4846 | 1106 printing_unreadable_lcrecord (obj, 0); |
| 462 | 1107 |
|
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1108 write_ascstring (printcharfun, "#<GtkBoxed ("); |
|
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1109 write_cistring (printcharfun, gtk_type_name (XGTK_BOXED (obj)->object_type)); |
| 800 | 1110 write_fmt_string (printcharfun, ") %p>", (void *) XGTK_BOXED (obj)->object); |
| 462 | 1111 } |
| 1112 | |
| 1113 static int | |
| 2286 | 1114 emacs_gtk_boxed_equality (Lisp_Object o1, Lisp_Object o2, int UNUSED (depth)) |
| 462 | 1115 { |
| 1116 emacs_gtk_boxed_data *data1 = XGTK_BOXED(o1); | |
| 1117 emacs_gtk_boxed_data *data2 = XGTK_BOXED(o2); | |
| 1118 | |
| 1119 return ((data1->object == data2->object) && | |
| 1120 (data1->object_type == data2->object_type)); | |
| 1121 } | |
| 1122 | |
| 2515 | 1123 static Hashcode |
| 2286 | 1124 emacs_gtk_boxed_hash (Lisp_Object obj, int UNUSED (depth)) |
| 462 | 1125 { |
| 1126 emacs_gtk_boxed_data *data = XGTK_BOXED(obj); | |
| 2515 | 1127 return (HASH2 ((Hashcode) data->object, data->object_type)); |
| 462 | 1128 } |
| 1129 | |
|
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1130 DEFINE_NODUMP_LISP_OBJECT ("GtkBoxed", emacs_gtk_boxed, |
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1131 0, /* marker function */ |
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1132 emacs_gtk_boxed_printer, |
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1133 0, /* nuker */ |
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1134 emacs_gtk_boxed_equality, |
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1135 emacs_gtk_boxed_hash, |
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1136 emacs_gtk_boxed_description, |
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1137 emacs_gtk_boxed_data); |
| 462 | 1138 /* Currently defined GTK_TYPE_BOXED structures are: |
| 1139 | |
| 1140 GtkAccelGroup - | |
| 1141 GtkSelectionData - | |
| 1142 GtkStyle - | |
| 1143 GtkCTreeNode - | |
| 1144 GdkColormap - | |
| 1145 GdkVisual - | |
| 1146 GdkFont - | |
| 1147 GdkWindow - | |
| 1148 GdkDragContext - | |
| 1149 GdkEvent - | |
| 1150 GdkColor - | |
| 1151 */ | |
| 1152 static emacs_gtk_boxed_data * | |
| 1153 allocate_emacs_gtk_boxed_data (void) | |
| 1154 { | |
|
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1155 Lisp_Object obj = ALLOC_LISP_OBJECT (emacs_gtk_boxed); |
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1156 emacs_gtk_boxed_data *data = XGTK_BOXED (obj); |
| 462 | 1157 |
| 1158 data->object = NULL; | |
| 1159 data->object_type = GTK_TYPE_INVALID; | |
| 1160 | |
| 1161 return (data); | |
| 1162 } | |
| 1163 | |
| 1164 Lisp_Object build_gtk_boxed (void *obj, GtkType t) | |
| 1165 { | |
| 1166 Lisp_Object retval = Qnil; | |
| 1167 emacs_gtk_boxed_data *data = NULL; | |
| 1168 | |
| 1169 if (GTK_FUNDAMENTAL_TYPE (t) != GTK_TYPE_BOXED) | |
| 2500 | 1170 ABORT(); |
| 462 | 1171 |
| 1172 data = allocate_emacs_gtk_boxed_data (); | |
| 1173 data->object = obj; | |
| 1174 data->object_type = t; | |
| 1175 | |
| 797 | 1176 retval = wrap_emacs_gtk_boxed (data); |
| 462 | 1177 |
| 1178 return (retval); | |
| 1179 } | |
| 1180 | |
| 1181 | |
| 1182 /* The automatically generated structure access routines */ | |
| 1183 #include "emacs-widget-accessors.c" | |
| 1184 | |
| 1185 /* The hand generated funky functions that we can't just import using the FFI */ | |
| 1186 #include "ui-byhand.c" | |
| 1187 | |
| 1188 /* The glade support */ | |
| 1189 #include "glade.c" | |
| 1190 | |
| 1191 | |
| 1192 /* Type manipulation */ | |
| 1193 DEFUN ("gtk-fundamental-type", Fgtk_fundamental_type, 1, 1, 0, /* | |
| 1194 Load a shared library DLL into XEmacs. No initialization routines are required. | |
| 1195 This is for loading dependency DLLs into XEmacs. | |
| 1196 */ | |
| 1197 (type)) | |
| 1198 { | |
| 1199 GtkType t; | |
| 1200 | |
| 1201 if (SYMBOLP (type)) | |
| 1202 type = Fsymbol_name (type); | |
| 1203 | |
| 1204 CHECK_STRING (type); | |
| 1205 | |
| 1206 t = gtk_type_from_name ((char *) XSTRING_DATA (type)); | |
| 1207 | |
| 1208 if (t == GTK_TYPE_INVALID) | |
| 1209 { | |
| 563 | 1210 invalid_argument ("Not a GTK type", type); |
| 462 | 1211 } |
| 1212 return (make_int (GTK_FUNDAMENTAL_TYPE (t))); | |
| 1213 } | |
| 1214 | |
| 1215 DEFUN ("gtk-object-type", Fgtk_object_type, 1, 1, 0, /* | |
| 1216 Return the GtkType of OBJECT. | |
| 1217 */ | |
| 1218 (object)) | |
| 1219 { | |
| 1220 CHECK_GTK_OBJECT (object); | |
| 1221 return (make_int (GTK_OBJECT_TYPE (XGTK_OBJECT (object)->object))); | |
| 1222 } | |
| 1223 | |
| 1224 DEFUN ("gtk-describe-type", Fgtk_describe_type, 1, 1, 0, /* | |
| 1225 Returns a cons of two lists describing the Gtk object TYPE. | |
| 1226 The car is a list of all the signals that it will emit. | |
| 1227 The cdr is a list of all the magic properties it has. | |
| 1228 */ | |
| 1229 (type)) | |
| 1230 { | |
| 1231 Lisp_Object rval, signals, props; | |
| 1232 GtkType t; | |
| 1233 | |
| 1234 props = signals = rval = Qnil; | |
| 1235 | |
| 1236 if (SYMBOLP (type)) | |
| 1237 { | |
| 1238 type = Fsymbol_name (type); | |
| 1239 } | |
| 1240 | |
| 1241 if (STRINGP (type)) | |
| 1242 { | |
| 2054 | 1243 t = gtk_type_from_name ((gchar*) XSTRING_DATA (type)); |
| 462 | 1244 if (t == GTK_TYPE_INVALID) |
| 1245 { | |
| 563 | 1246 invalid_argument ("Not a GTK type", type); |
| 462 | 1247 } |
| 1248 } | |
| 1249 else | |
| 1250 { | |
| 1251 CHECK_INT (type); | |
| 1252 t = XINT (type); | |
| 1253 } | |
| 1254 | |
| 1255 if (GTK_FUNDAMENTAL_TYPE (t) != GTK_TYPE_OBJECT) | |
| 1256 { | |
| 563 | 1257 invalid_argument ("Not a GtkObject", type); |
| 462 | 1258 } |
| 1259 | |
| 1260 /* Need to do stupid shit like this to get the args | |
| 1261 ** registered... damn GTK and its lazy loading | |
| 1262 */ | |
| 1263 { | |
| 1264 GtkArg args[3]; | |
| 1265 GtkObject *obj = gtk_object_newv (t, 0, args); | |
| 1266 | |
| 1267 gtk_object_destroy(obj); | |
| 1268 } | |
| 1269 | |
| 1270 do | |
| 1271 { | |
| 1272 guint i; | |
| 1273 | |
| 1274 /* Do the magic arguments first */ | |
| 1275 { | |
| 1276 GtkArg *args; | |
| 1277 guint32 *flags; | |
| 1278 guint n_args; | |
| 1279 | |
| 1280 args = gtk_object_query_args(t,&flags,&n_args); | |
| 1281 | |
| 1282 for (i = 0; i < n_args; i++) | |
| 1283 { | |
| 1284 props = Fcons (Fcons (intern (gtk_type_name(args[i].type)), | |
| 1285 intern (args[i].name)), props); | |
| 1286 } | |
| 1287 | |
| 1288 g_free (args); | |
| 1289 g_free (flags); | |
| 1290 } | |
| 1291 | |
| 1292 /* Now the signals */ | |
| 1293 { | |
| 1294 GtkObjectClass *klass; | |
| 1295 GtkSignalQuery *query; | |
| 1296 guint32 *gtk_signals; | |
| 1297 guint n_signals; | |
| 1298 | |
| 1299 klass = (GtkObjectClass *) gtk_type_class (t); | |
| 1300 gtk_signals = klass->signals; | |
| 1301 n_signals = klass->nsignals; | |
| 1302 | |
| 1303 for (i = 0; i < n_signals; i++) | |
| 1304 { | |
| 1305 Lisp_Object params = Qnil; | |
| 1306 | |
| 1307 query = gtk_signal_query (gtk_signals[i]); | |
| 1308 | |
| 1309 if (query) | |
| 1310 { | |
| 1311 if (query->nparams) | |
| 1312 { | |
| 1313 int j; | |
| 1314 | |
| 1315 for (j = query->nparams - 1; j >= 0; j--) | |
| 1316 { | |
| 1317 params = Fcons (intern (gtk_type_name (query->params[j])), params); | |
| 1318 } | |
| 1319 } | |
| 1320 | |
| 1321 signals = Fcons (Fcons (intern (gtk_type_name (query->return_val)), | |
| 1322 Fcons (intern (query->signal_name), | |
| 1323 params)), | |
| 1324 signals); | |
| 1325 | |
| 1326 g_free (query); | |
| 1327 } | |
| 1328 } | |
| 1329 } | |
| 1330 t = gtk_type_parent(t); | |
| 1331 } while (t != GTK_TYPE_INVALID); | |
| 1332 | |
| 1333 rval = Fcons (signals, props); | |
| 1334 | |
| 1335 return (rval); | |
| 1336 } | |
| 1337 | |
| 1338 | |
| 1339 void | |
| 1340 syms_of_ui_gtk (void) | |
| 1341 { | |
|
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1342 INIT_LISP_OBJECT (emacs_ffi); |
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1343 INIT_LISP_OBJECT (emacs_gtk_object); |
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1344 INIT_LISP_OBJECT (emacs_gtk_boxed); |
| 563 | 1345 DEFSYMBOL_MULTIWORD_PREDICATE (Qemacs_ffip); |
| 1346 DEFSYMBOL_MULTIWORD_PREDICATE (Qemacs_gtk_objectp); | |
| 1347 DEFSYMBOL_MULTIWORD_PREDICATE (Qemacs_gtk_boxedp); | |
| 1348 DEFSYMBOL (Qvoid); | |
| 462 | 1349 DEFSUBR (Fdll_load); |
| 1350 DEFSUBR (Fgtk_import_function_internal); | |
| 1351 DEFSUBR (Fgtk_import_variable_internal); | |
| 1352 DEFSUBR (Fgtk_signal_connect); | |
| 1353 DEFSUBR (Fgtk_call_function); | |
| 1354 DEFSUBR (Fgtk_fundamental_type); | |
| 1355 DEFSUBR (Fgtk_object_type); | |
| 1356 DEFSUBR (Fgtk_describe_type); | |
| 1357 syms_of_widget_accessors (); | |
| 1358 syms_of_ui_byhand (); | |
| 1359 syms_of_glade (); | |
| 1360 } | |
| 1361 | |
| 1362 void | |
| 1363 vars_of_ui_gtk (void) | |
| 1364 { | |
| 1365 Fprovide (intern ("gtk-ui")); | |
| 1366 DEFVAR_LISP ("gtk-enumeration-info", &Venumeration_info /* | |
| 1367 A hashtable holding type information about GTK enumerations and flags. | |
| 1368 Do NOT modify unless you really understand ui-gtk.c. | |
| 1369 */); | |
| 1370 | |
| 1371 Venumeration_info = Qnil; | |
| 1372 vars_of_glade (); | |
| 1373 } | |
| 1374 | |
| 1375 | |
| 1376 /* Various utility functions */ | |
| 778 | 1377 #if 0 |
| 462 | 1378 void describe_gtk_arg (GtkArg *arg) |
| 1379 { | |
| 1380 GtkArg a = *arg; | |
| 1381 | |
| 1382 switch (GTK_FUNDAMENTAL_TYPE (a.type)) | |
| 1383 { | |
| 1384 /* flag types */ | |
| 1385 case GTK_TYPE_CHAR: | |
| 1386 stderr_out ("char: %c\n", GTK_VALUE_CHAR (a)); | |
| 1387 break; | |
| 1388 case GTK_TYPE_UCHAR: | |
| 1389 stderr_out ("uchar: %c\n", GTK_VALUE_CHAR (a)); | |
| 1390 break; | |
| 1391 case GTK_TYPE_BOOL: | |
| 1392 stderr_out ("uchar: %s\n", GTK_VALUE_BOOL (a) ? "true" : "false"); | |
| 1393 break; | |
| 1394 case GTK_TYPE_INT: | |
| 1395 stderr_out ("int: %d\n", GTK_VALUE_INT (a)); | |
| 1396 break; | |
| 1397 case GTK_TYPE_UINT: | |
| 1398 stderr_out ("uint: %du\n", GTK_VALUE_UINT (a)); | |
| 1399 break; | |
| 1400 case GTK_TYPE_LONG: | |
| 1401 stderr_out ("long: %ld\n", GTK_VALUE_LONG (a)); | |
| 1402 break; | |
| 1403 case GTK_TYPE_ULONG: | |
| 1404 stderr_out ("ulong: %lu\n", GTK_VALUE_ULONG (a)); | |
| 1405 break; | |
| 1406 case GTK_TYPE_FLOAT: | |
| 1407 stderr_out ("float: %g\n", GTK_VALUE_FLOAT (a)); | |
| 1408 break; | |
| 1409 case GTK_TYPE_DOUBLE: | |
| 1410 stderr_out ("double: %f\n", GTK_VALUE_DOUBLE (a)); | |
| 1411 break; | |
| 1412 case GTK_TYPE_STRING: | |
| 1413 stderr_out ("string: %s\n", GTK_VALUE_STRING (a)); | |
| 1414 break; | |
| 1415 case GTK_TYPE_ENUM: | |
| 1416 case GTK_TYPE_FLAGS: | |
| 1417 stderr_out ("%s: ", (a.type == GTK_TYPE_ENUM) ? "enum" : "flag"); | |
| 1418 { | |
| 1419 GtkEnumValue *vals = gtk_type_enum_get_values (a.type); | |
| 1420 | |
| 1421 while (vals && vals->value_name && (vals->value != GTK_VALUE_ENUM(a))) vals++; | |
| 1422 | |
| 1423 stderr_out ("%s\n", vals ? vals->value_name : "!!! UNKNOWN ENUM VALUE !!!"); | |
| 1424 } | |
| 1425 break; | |
| 1426 case GTK_TYPE_BOXED: | |
| 1427 stderr_out ("boxed: %p\n", GTK_VALUE_BOXED (a)); | |
| 1428 break; | |
| 1429 case GTK_TYPE_POINTER: | |
| 1430 stderr_out ("pointer: %p\n", GTK_VALUE_BOXED (a)); | |
| 1431 break; | |
| 1432 | |
| 1433 /* structured types */ | |
| 1434 case GTK_TYPE_SIGNAL: | |
| 1435 case GTK_TYPE_ARGS: /* This we can do as a list of values */ | |
| 2500 | 1436 ABORT(); |
| 462 | 1437 case GTK_TYPE_CALLBACK: |
| 1438 stderr_out ("callback fn: ...\n"); | |
| 1439 break; | |
| 1440 case GTK_TYPE_C_CALLBACK: | |
| 1441 case GTK_TYPE_FOREIGN: | |
| 2500 | 1442 ABORT(); |
| 462 | 1443 |
| 1444 /* base type of the object system */ | |
| 1445 case GTK_TYPE_OBJECT: | |
| 1446 if (GTK_VALUE_OBJECT (a)) | |
| 1447 stderr_out ("object: %s\n", gtk_type_name (GTK_OBJECT_TYPE (GTK_VALUE_OBJECT (a)))); | |
| 1448 else | |
| 1449 stderr_out ("object: NULL\n"); | |
| 1450 break; | |
| 1451 | |
| 1452 default: | |
| 2500 | 1453 ABORT(); |
| 462 | 1454 } |
| 1455 } | |
| 778 | 1456 #endif |
| 462 | 1457 |
| 1458 Lisp_Object gtk_type_to_lisp (GtkArg *arg) | |
| 1459 { | |
| 1460 switch (GTK_FUNDAMENTAL_TYPE (arg->type)) | |
| 1461 { | |
| 1462 case GTK_TYPE_NONE: | |
| 1463 return (Qnil); | |
| 1464 case GTK_TYPE_CHAR: | |
| 1465 return (make_char (GTK_VALUE_CHAR (*arg))); | |
| 1466 case GTK_TYPE_UCHAR: | |
| 1467 return (make_char (GTK_VALUE_UCHAR (*arg))); | |
| 1468 case GTK_TYPE_BOOL: | |
| 1469 return (GTK_VALUE_BOOL (*arg) ? Qt : Qnil); | |
| 1470 case GTK_TYPE_INT: | |
| 1471 return (make_int (GTK_VALUE_INT (*arg))); | |
| 1472 case GTK_TYPE_UINT: | |
| 1473 return (make_int (GTK_VALUE_INT (*arg))); | |
| 1474 case GTK_TYPE_LONG: /* I think these are wrong! */ | |
| 1475 return (make_int (GTK_VALUE_INT (*arg))); | |
| 1476 case GTK_TYPE_ULONG: /* I think these are wrong! */ | |
| 1477 return (make_int (GTK_VALUE_INT (*arg))); | |
| 1478 case GTK_TYPE_FLOAT: | |
| 1479 return (make_float (GTK_VALUE_FLOAT (*arg))); | |
| 1480 case GTK_TYPE_DOUBLE: | |
| 1481 return (make_float (GTK_VALUE_DOUBLE (*arg))); | |
| 1482 case GTK_TYPE_STRING: | |
|
4953
304aebb79cd3
function renamings to track names of char typedefs
Ben Wing <ben@xemacs.org>
parents:
4952
diff
changeset
|
1483 return (build_cistring (GTK_VALUE_STRING (*arg))); |
| 462 | 1484 case GTK_TYPE_FLAGS: |
| 1485 return (flags_to_list (GTK_VALUE_FLAGS (*arg), arg->type)); | |
| 1486 case GTK_TYPE_ENUM: | |
| 1487 return (enum_to_symbol (GTK_VALUE_ENUM (*arg), arg->type)); | |
| 1488 case GTK_TYPE_BOXED: | |
| 1489 if (arg->type == GTK_TYPE_GDK_EVENT) | |
| 1490 { | |
| 1491 return (gdk_event_to_emacs_event((GdkEvent *) GTK_VALUE_BOXED (*arg))); | |
| 1492 } | |
| 1493 | |
| 1494 if (GTK_VALUE_BOXED (*arg)) | |
| 1495 return (build_gtk_boxed (GTK_VALUE_BOXED (*arg), arg->type)); | |
| 1496 else | |
| 1497 return (Qnil); | |
| 1498 case GTK_TYPE_POINTER: | |
| 1499 if (GTK_VALUE_POINTER (*arg)) | |
| 1500 { | |
| 1501 Lisp_Object rval; | |
| 1502 | |
| 5013 | 1503 rval = GET_LISP_FROM_VOID (GTK_VALUE_POINTER (*arg)); |
| 462 | 1504 return (rval); |
| 1505 } | |
| 1506 else | |
| 1507 return (Qnil); | |
| 1508 case GTK_TYPE_OBJECT: | |
| 1509 if (GTK_VALUE_OBJECT (*arg)) | |
| 1510 return (build_gtk_object (GTK_VALUE_OBJECT (*arg))); | |
| 1511 else | |
| 1512 return (Qnil); | |
| 1513 | |
| 1514 case GTK_TYPE_CALLBACK: | |
| 1515 { | |
| 1516 Lisp_Object rval; | |
| 1517 | |
| 5013 | 1518 rval = GET_LISP_FROM_VOID (GTK_VALUE_CALLBACK (*arg).data); |
| 462 | 1519 |
| 1520 return (rval); | |
| 1521 } | |
| 1522 | |
| 1523 default: | |
| 2054 | 1524 if (IS_XEMACS_GTK_FUNDAMENTAL_TYPE(arg->type, GTK_TYPE_LISTOF)) |
| 462 | 1525 { |
| 1526 if (!GTK_VALUE_POINTER (*arg)) | |
| 1527 return (Qnil); | |
| 1528 else | |
| 1529 { | |
| 1530 return (xemacs_gtklist_to_list (arg)); | |
| 1531 } | |
| 1532 } | |
| 1533 stderr_out ("Do not know how to convert `%s' to lisp!\n", gtk_type_name (arg->type)); | |
| 2500 | 1534 ABORT (); |
| 462 | 1535 } |
| 1536 /* This is chuck reminding GCC to... SHUT UP! */ | |
| 1537 return (Qnil); | |
| 1538 } | |
| 1539 | |
| 1540 int lisp_to_gtk_type (Lisp_Object obj, GtkArg *arg) | |
| 1541 { | |
| 1542 switch (GTK_FUNDAMENTAL_TYPE (arg->type)) | |
| 1543 { | |
| 1544 /* flag types */ | |
| 1545 case GTK_TYPE_NONE: | |
| 1546 return (0); | |
| 1547 case GTK_TYPE_CHAR: | |
| 1548 { | |
| 867 | 1549 Ichar c; |
| 462 | 1550 |
| 1551 CHECK_CHAR_COERCE_INT (obj); | |
| 1552 c = XCHAR (obj); | |
| 1553 GTK_VALUE_CHAR (*arg) = c; | |
| 1554 } | |
| 1555 break; | |
| 1556 case GTK_TYPE_UCHAR: | |
| 1557 { | |
| 867 | 1558 Ichar c; |
| 462 | 1559 |
| 1560 CHECK_CHAR_COERCE_INT (obj); | |
| 1561 c = XCHAR (obj); | |
| 1562 GTK_VALUE_CHAR (*arg) = c; | |
| 1563 } | |
| 1564 break; | |
| 1565 case GTK_TYPE_BOOL: | |
| 1566 GTK_VALUE_BOOL (*arg) = NILP (obj) ? FALSE : TRUE; | |
| 1567 break; | |
| 1568 case GTK_TYPE_INT: | |
| 1569 case GTK_TYPE_UINT: | |
| 1570 if (NILP (obj) || EQ (Qt, obj)) | |
| 1571 { | |
| 1572 /* For we are a kind mistress and allow sending t/nil for | |
| 1573 1/0 to stupid GTK functions that say they take guint or | |
| 1574 gint in the header files, but actually treat it like a | |
| 1575 bool. *sigh* | |
| 1576 */ | |
| 1577 GTK_VALUE_INT(*arg) = NILP (obj) ? 0 : 1; | |
| 1578 } | |
| 1579 else | |
| 1580 { | |
| 1581 CHECK_INT (obj); | |
| 1582 GTK_VALUE_INT(*arg) = XINT (obj); | |
| 1583 } | |
| 1584 break; | |
| 1585 case GTK_TYPE_LONG: | |
| 1586 case GTK_TYPE_ULONG: | |
| 2500 | 1587 ABORT(); |
| 462 | 1588 case GTK_TYPE_FLOAT: |
| 1589 CHECK_INT_OR_FLOAT (obj); | |
| 1590 GTK_VALUE_FLOAT(*arg) = extract_float (obj); | |
| 1591 break; | |
| 1592 case GTK_TYPE_DOUBLE: | |
| 1593 CHECK_INT_OR_FLOAT (obj); | |
| 1594 GTK_VALUE_DOUBLE(*arg) = extract_float (obj); | |
| 1595 break; | |
| 1596 case GTK_TYPE_STRING: | |
| 1597 if (NILP (obj)) | |
| 1598 GTK_VALUE_STRING (*arg) = NULL; | |
| 1599 else | |
| 1600 { | |
| 1601 CHECK_STRING (obj); | |
| 1602 GTK_VALUE_STRING (*arg) = (char *) XSTRING_DATA (obj); | |
| 1603 } | |
| 1604 break; | |
| 1605 case GTK_TYPE_ENUM: | |
| 1606 case GTK_TYPE_FLAGS: | |
| 1607 /* Convert a lisp symbol to a GTK enum */ | |
| 1608 GTK_VALUE_ENUM(*arg) = lisp_to_flag (obj, arg->type); | |
| 1609 break; | |
| 1610 case GTK_TYPE_BOXED: | |
| 1611 if (NILP (obj)) | |
| 1612 { | |
| 1613 GTK_VALUE_BOXED(*arg) = NULL; | |
| 1614 } | |
| 1615 else if (GTK_BOXEDP (obj)) | |
| 1616 { | |
| 1617 GTK_VALUE_BOXED(*arg) = XGTK_BOXED (obj)->object; | |
| 1618 } | |
| 1619 else if (arg->type == GTK_TYPE_STYLE) | |
| 1620 { | |
| 1621 obj = Ffind_face (obj); | |
| 1622 CHECK_FACE (obj); | |
| 1623 GTK_VALUE_BOXED(*arg) = face_to_style (obj); | |
| 1624 } | |
| 1625 else if (arg->type == GTK_TYPE_GDK_GC) | |
| 1626 { | |
| 1627 obj = Ffind_face (obj); | |
| 1628 CHECK_FACE (obj); | |
| 1629 GTK_VALUE_BOXED(*arg) = face_to_gc (obj); | |
| 1630 } | |
| 1631 else if (arg->type == GTK_TYPE_GDK_WINDOW) | |
| 1632 { | |
| 1633 if (GLYPHP (obj)) | |
| 1634 { | |
| 1635 Lisp_Object window = Fselected_window (Qnil); | |
| 793 | 1636 Lisp_Object instance = |
| 1637 glyph_image_instance (obj, window, ERROR_ME_DEBUG_WARN, 1); | |
| 462 | 1638 struct Lisp_Image_Instance *p = XIMAGE_INSTANCE (instance); |
| 1639 | |
| 1640 switch (XIMAGE_INSTANCE_TYPE (instance)) | |
| 1641 { | |
| 1642 case IMAGE_TEXT: | |
| 1643 case IMAGE_POINTER: | |
| 1644 case IMAGE_SUBWINDOW: | |
| 1645 case IMAGE_NOTHING: | |
| 1646 GTK_VALUE_BOXED(*arg) = NULL; | |
| 1647 break; | |
| 1648 | |
| 1649 case IMAGE_MONO_PIXMAP: | |
| 1650 case IMAGE_COLOR_PIXMAP: | |
| 1651 GTK_VALUE_BOXED(*arg) = IMAGE_INSTANCE_GTK_PIXMAP (p); | |
| 1652 break; | |
| 1653 } | |
| 1654 } | |
| 1655 else if (GTK_OBJECTP (obj) && GTK_IS_WIDGET (XGTK_OBJECT (obj)->object)) | |
| 1656 { | |
| 1657 GTK_VALUE_BOXED(*arg) = GTK_WIDGET (XGTK_OBJECT (obj))->window; | |
| 1658 } | |
| 1659 else | |
| 1660 { | |
| 563 | 1661 invalid_argument ("Don't know how to convert object to GDK_WINDOW", obj); |
| 462 | 1662 } |
| 1663 break; | |
| 1664 } | |
| 1665 else if (arg->type == GTK_TYPE_GDK_COLOR) | |
| 1666 { | |
| 1667 if (COLOR_SPECIFIERP (obj)) | |
| 1668 { | |
| 1669 /* If it is a specifier, we just convert it to an | |
| 1670 instance, and let the ifs below handle it. | |
| 1671 */ | |
| 1672 obj = Fspecifier_instance (obj, Qnil, Qnil, Qnil); | |
| 1673 } | |
| 1674 | |
| 1675 if (COLOR_INSTANCEP (obj)) | |
| 1676 { | |
| 1677 /* Easiest one */ | |
| 1678 GTK_VALUE_BOXED(*arg) = COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (obj)); | |
| 1679 } | |
| 1680 else if (STRINGP (obj)) | |
| 1681 { | |
| 563 | 1682 invalid_argument ("Please use a color specifier or instance, not a string", obj); |
| 462 | 1683 } |
| 1684 else | |
| 1685 { | |
| 563 | 1686 invalid_argument ("Don't know how to convert to GdkColor", obj); |
| 462 | 1687 } |
| 1688 } | |
| 1689 else if (arg->type == GTK_TYPE_GDK_FONT) | |
| 1690 { | |
| 1691 if (SYMBOLP (obj)) | |
| 1692 { | |
| 1693 /* If it is a symbol, we treat that as a face name */ | |
| 1694 obj = Ffind_face (obj); | |
| 1695 } | |
| 1696 | |
| 1697 if (FACEP (obj)) | |
| 1698 { | |
| 1699 /* If it is a face, we just grab the font specifier, and | |
| 1700 cascade down until we finally reach a FONT_INSTANCE | |
| 1701 */ | |
| 1702 obj = Fget (obj, Qfont, Qnil); | |
| 1703 } | |
| 1704 | |
| 1705 if (FONT_SPECIFIERP (obj)) | |
| 1706 { | |
| 1707 /* If it is a specifier, we just convert it to an | |
| 1708 instance, and let the ifs below handle it | |
| 1709 */ | |
| 1710 obj = Fspecifier_instance (obj, Qnil, Qnil, Qnil); | |
| 1711 } | |
| 1712 | |
| 1713 if (FONT_INSTANCEP (obj)) | |
| 1714 { | |
| 1715 /* Easiest one */ | |
| 1716 GTK_VALUE_BOXED(*arg) = FONT_INSTANCE_GTK_FONT (XFONT_INSTANCE (obj)); | |
| 1717 } | |
| 1718 else if (STRINGP (obj)) | |
| 1719 { | |
| 563 | 1720 invalid_argument ("Please use a font specifier or instance, not a string", obj); |
| 462 | 1721 } |
| 1722 else | |
| 1723 { | |
| 563 | 1724 invalid_argument ("Don't know how to convert to GdkColor", obj); |
| 462 | 1725 } |
| 1726 } | |
| 1727 else | |
| 1728 { | |
| 1729 /* Unknown type to convert to boxed */ | |
| 1730 stderr_out ("Don't know how to convert to boxed!\n"); | |
| 1731 GTK_VALUE_BOXED(*arg) = NULL; | |
| 1732 } | |
| 1733 break; | |
| 1734 | |
| 1735 case GTK_TYPE_POINTER: | |
| 1736 if (NILP (obj)) | |
| 1737 GTK_VALUE_POINTER(*arg) = NULL; | |
| 1738 else | |
| 5013 | 1739 GTK_VALUE_POINTER(*arg) = STORE_LISP_IN_VOID (obj); |
| 462 | 1740 break; |
| 1741 | |
| 1742 /* structured types */ | |
| 1743 case GTK_TYPE_SIGNAL: | |
| 1744 case GTK_TYPE_ARGS: /* This we can do as a list of values */ | |
| 1745 case GTK_TYPE_C_CALLBACK: | |
| 1746 case GTK_TYPE_FOREIGN: | |
| 1747 stderr_out ("Do not know how to convert `%s' from lisp!\n", gtk_type_name (arg->type)); | |
| 1748 return (-1); | |
| 1749 | |
| 1750 #if 0 | |
| 1751 /* #### BILL! */ | |
| 1752 /* This is not used, and does not work with union type */ | |
| 1753 case GTK_TYPE_CALLBACK: | |
| 1754 { | |
| 1755 GUI_ID id; | |
| 1756 | |
| 1757 id = new_gui_id (); | |
| 1758 obj = Fcons (Qnil, obj); /* Empty data */ | |
| 1759 obj = Fcons (make_int (id), obj); | |
| 1760 | |
| 1761 gcpro_popup_callbacks (id, obj); | |
| 1762 | |
| 1763 GTK_VALUE_CALLBACK(*arg).marshal = __internal_callback_marshal; | |
| 1764 GTK_VALUE_CALLBACK(*arg).data = (gpointer) obj; | |
| 1765 GTK_VALUE_CALLBACK(*arg).notify = __internal_callback_destroy; | |
| 1766 } | |
| 1767 break; | |
| 1768 #endif | |
| 1769 | |
| 1770 /* base type of the object system */ | |
| 1771 case GTK_TYPE_OBJECT: | |
| 1772 if (NILP (obj)) | |
| 1773 GTK_VALUE_OBJECT (*arg) = NULL; | |
| 1774 else | |
| 1775 { | |
| 1776 CHECK_GTK_OBJECT (obj); | |
| 1777 if (XGTK_OBJECT (obj)->alive_p) | |
| 1778 GTK_VALUE_OBJECT (*arg) = XGTK_OBJECT (obj)->object; | |
| 1779 else | |
| 563 | 1780 invalid_argument ("Attempting to pass dead object to GTK function", obj); |
| 462 | 1781 } |
| 1782 break; | |
| 1783 | |
| 1784 default: | |
| 2054 | 1785 if (IS_XEMACS_GTK_FUNDAMENTAL_TYPE(arg->type, GTK_TYPE_ARRAY)) |
| 462 | 1786 { |
| 1787 if (NILP (obj)) | |
| 1788 GTK_VALUE_POINTER(*arg) = NULL; | |
| 1789 else | |
| 1790 { | |
| 1791 xemacs_list_to_array (obj, arg); | |
| 1792 } | |
| 1793 } | |
| 2054 | 1794 else if (IS_XEMACS_GTK_FUNDAMENTAL_TYPE(arg->type, GTK_TYPE_LISTOF)) |
| 462 | 1795 { |
| 1796 if (NILP (obj)) | |
| 1797 GTK_VALUE_POINTER(*arg) = NULL; | |
| 1798 else | |
| 1799 { | |
| 1800 xemacs_list_to_gtklist (obj, arg); | |
| 1801 } | |
| 1802 } | |
| 1803 else | |
| 1804 { | |
| 1805 stderr_out ("Do not know how to convert `%s' from lisp!\n", gtk_type_name (arg->type)); | |
| 2500 | 1806 ABORT(); |
| 462 | 1807 } |
| 1808 break; | |
| 1809 } | |
| 1810 | |
| 1811 return (0); | |
| 1812 } | |
| 1813 | |
| 1883 | 1814 /* Convert lisp types to GTK return types. This is identical to |
| 1815 lisp_to_gtk_type() except that the macro used to set the value is | |
| 1816 different. | |
| 1817 | |
| 1818 ### There should be some way of combining these two functions. | |
| 1819 */ | |
| 1820 int lisp_to_gtk_ret_type (Lisp_Object obj, GtkArg *arg) | |
| 1821 { | |
| 1822 switch (GTK_FUNDAMENTAL_TYPE (arg->type)) | |
| 1823 { | |
| 1824 /* flag types */ | |
| 1825 case GTK_TYPE_NONE: | |
| 1826 return (0); | |
| 1827 case GTK_TYPE_CHAR: | |
| 1828 { | |
| 1829 Ichar c; | |
| 1830 | |
| 1831 CHECK_CHAR_COERCE_INT (obj); | |
| 1832 c = XCHAR (obj); | |
| 1833 *(GTK_RETLOC_CHAR (*arg)) = c; | |
| 1834 } | |
| 1835 break; | |
| 1836 case GTK_TYPE_UCHAR: | |
| 1837 { | |
| 1838 Ichar c; | |
| 1839 | |
| 1840 CHECK_CHAR_COERCE_INT (obj); | |
| 1841 c = XCHAR (obj); | |
| 1842 *(GTK_RETLOC_CHAR (*arg)) = c; | |
| 1843 } | |
| 1844 break; | |
| 1845 case GTK_TYPE_BOOL: | |
| 1846 *(GTK_RETLOC_BOOL (*arg)) = NILP (obj) ? FALSE : TRUE; | |
| 1847 break; | |
| 1848 case GTK_TYPE_INT: | |
| 1849 case GTK_TYPE_UINT: | |
| 1850 if (NILP (obj) || EQ (Qt, obj)) | |
| 1851 { | |
| 1852 /* For we are a kind mistress and allow sending t/nil for | |
| 1853 1/0 to stupid GTK functions that say they take guint or | |
| 1854 gint in the header files, but actually treat it like a | |
| 1855 bool. *sigh* | |
| 1856 */ | |
| 1857 *(GTK_RETLOC_INT(*arg)) = NILP (obj) ? 0 : 1; | |
| 1858 } | |
| 1859 else | |
| 1860 { | |
| 1861 CHECK_INT (obj); | |
| 1862 *(GTK_RETLOC_INT(*arg)) = XINT (obj); | |
| 1863 } | |
| 1864 break; | |
| 1865 case GTK_TYPE_LONG: | |
| 1866 case GTK_TYPE_ULONG: | |
| 2500 | 1867 ABORT(); |
| 1883 | 1868 case GTK_TYPE_FLOAT: |
| 1869 CHECK_INT_OR_FLOAT (obj); | |
| 1870 *(GTK_RETLOC_FLOAT(*arg)) = extract_float (obj); | |
| 1871 break; | |
| 1872 case GTK_TYPE_DOUBLE: | |
| 1873 CHECK_INT_OR_FLOAT (obj); | |
| 1874 *(GTK_RETLOC_DOUBLE(*arg)) = extract_float (obj); | |
| 1875 break; | |
| 1876 case GTK_TYPE_STRING: | |
| 1877 if (NILP (obj)) | |
| 1878 *(GTK_RETLOC_STRING (*arg)) = NULL; | |
| 1879 else | |
| 1880 { | |
| 1881 CHECK_STRING (obj); | |
| 1882 *(GTK_RETLOC_STRING (*arg)) = (char *) XSTRING_DATA (obj); | |
| 1883 } | |
| 1884 break; | |
| 1885 case GTK_TYPE_ENUM: | |
| 1886 case GTK_TYPE_FLAGS: | |
| 1887 /* Convert a lisp symbol to a GTK enum */ | |
| 1888 *(GTK_RETLOC_ENUM(*arg)) = lisp_to_flag (obj, arg->type); | |
| 1889 break; | |
| 1890 case GTK_TYPE_BOXED: | |
| 1891 if (NILP (obj)) | |
| 1892 { | |
| 1893 *(GTK_RETLOC_BOXED(*arg)) = NULL; | |
| 1894 } | |
| 1895 else if (GTK_BOXEDP (obj)) | |
| 1896 { | |
| 1897 *(GTK_RETLOC_BOXED(*arg)) = XGTK_BOXED (obj)->object; | |
| 1898 } | |
| 1899 else if (arg->type == GTK_TYPE_STYLE) | |
| 1900 { | |
| 1901 obj = Ffind_face (obj); | |
| 1902 CHECK_FACE (obj); | |
| 1903 *(GTK_RETLOC_BOXED(*arg)) = face_to_style (obj); | |
| 1904 } | |
| 1905 else if (arg->type == GTK_TYPE_GDK_GC) | |
| 1906 { | |
| 1907 obj = Ffind_face (obj); | |
| 1908 CHECK_FACE (obj); | |
| 1909 *(GTK_RETLOC_BOXED(*arg)) = face_to_gc (obj); | |
| 1910 } | |
| 1911 else if (arg->type == GTK_TYPE_GDK_WINDOW) | |
| 1912 { | |
| 1913 if (GLYPHP (obj)) | |
| 1914 { | |
| 1915 Lisp_Object window = Fselected_window (Qnil); | |
| 1916 Lisp_Object instance = | |
| 1917 glyph_image_instance (obj, window, ERROR_ME_DEBUG_WARN, 1); | |
| 1918 struct Lisp_Image_Instance *p = XIMAGE_INSTANCE (instance); | |
| 1919 | |
| 1920 switch (XIMAGE_INSTANCE_TYPE (instance)) | |
| 1921 { | |
| 1922 case IMAGE_TEXT: | |
| 1923 case IMAGE_POINTER: | |
| 1924 case IMAGE_SUBWINDOW: | |
| 1925 case IMAGE_NOTHING: | |
| 1926 *(GTK_RETLOC_BOXED(*arg)) = NULL; | |
| 1927 break; | |
| 1928 | |
| 1929 case IMAGE_MONO_PIXMAP: | |
| 1930 case IMAGE_COLOR_PIXMAP: | |
| 1931 *(GTK_RETLOC_BOXED(*arg)) = IMAGE_INSTANCE_GTK_PIXMAP (p); | |
| 1932 break; | |
| 1933 } | |
| 1934 } | |
| 1935 else if (GTK_OBJECTP (obj) && GTK_IS_WIDGET (XGTK_OBJECT (obj)->object)) | |
| 1936 { | |
| 1937 *(GTK_RETLOC_BOXED(*arg)) = GTK_WIDGET (XGTK_OBJECT (obj))->window; | |
| 1938 } | |
| 1939 else | |
| 1940 { | |
| 1941 invalid_argument ("Don't know how to convert object to GDK_WINDOW", obj); | |
| 1942 } | |
| 1943 break; | |
| 1944 } | |
| 1945 else if (arg->type == GTK_TYPE_GDK_COLOR) | |
| 1946 { | |
| 1947 if (COLOR_SPECIFIERP (obj)) | |
| 1948 { | |
| 1949 /* If it is a specifier, we just convert it to an | |
| 1950 instance, and let the ifs below handle it. | |
| 1951 */ | |
| 1952 obj = Fspecifier_instance (obj, Qnil, Qnil, Qnil); | |
| 1953 } | |
| 1954 | |
| 1955 if (COLOR_INSTANCEP (obj)) | |
| 1956 { | |
| 1957 /* Easiest one */ | |
| 1958 *(GTK_RETLOC_BOXED(*arg)) = COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (obj)); | |
| 1959 } | |
| 1960 else if (STRINGP (obj)) | |
| 1961 { | |
| 1962 invalid_argument ("Please use a color specifier or instance, not a string", obj); | |
| 1963 } | |
| 1964 else | |
| 1965 { | |
| 1966 invalid_argument ("Don't know how to convert to GdkColor", obj); | |
| 1967 } | |
| 1968 } | |
| 1969 else if (arg->type == GTK_TYPE_GDK_FONT) | |
| 1970 { | |
| 1971 if (SYMBOLP (obj)) | |
| 1972 { | |
| 1973 /* If it is a symbol, we treat that as a face name */ | |
| 1974 obj = Ffind_face (obj); | |
| 1975 } | |
| 1976 | |
| 1977 if (FACEP (obj)) | |
| 1978 { | |
| 1979 /* If it is a face, we just grab the font specifier, and | |
| 1980 cascade down until we finally reach a FONT_INSTANCE | |
| 1981 */ | |
| 1982 obj = Fget (obj, Qfont, Qnil); | |
| 1983 } | |
| 1984 | |
| 1985 if (FONT_SPECIFIERP (obj)) | |
| 1986 { | |
| 1987 /* If it is a specifier, we just convert it to an | |
| 1988 instance, and let the ifs below handle it | |
| 1989 */ | |
| 1990 obj = Fspecifier_instance (obj, Qnil, Qnil, Qnil); | |
| 1991 } | |
| 1992 | |
| 1993 if (FONT_INSTANCEP (obj)) | |
| 1994 { | |
| 1995 /* Easiest one */ | |
| 1996 *(GTK_RETLOC_BOXED(*arg)) = FONT_INSTANCE_GTK_FONT (XFONT_INSTANCE (obj)); | |
| 1997 } | |
| 1998 else if (STRINGP (obj)) | |
| 1999 { | |
| 2000 invalid_argument ("Please use a font specifier or instance, not a string", obj); | |
| 2001 } | |
| 2002 else | |
| 2003 { | |
| 2004 invalid_argument ("Don't know how to convert to GdkColor", obj); | |
| 2005 } | |
| 2006 } | |
| 2007 else | |
| 2008 { | |
| 2009 /* Unknown type to convert to boxed */ | |
| 2010 stderr_out ("Don't know how to convert to boxed!\n"); | |
| 2011 *(GTK_RETLOC_BOXED(*arg)) = NULL; | |
| 2012 } | |
| 2013 break; | |
| 2014 | |
| 2015 case GTK_TYPE_POINTER: | |
| 2016 if (NILP (obj)) | |
| 2017 *(GTK_RETLOC_POINTER(*arg)) = NULL; | |
| 2018 else | |
| 5013 | 2019 *(GTK_RETLOC_POINTER(*arg)) = STORE_LISP_IN_VOID (obj); |
| 1883 | 2020 break; |
| 2021 | |
| 2022 /* structured types */ | |
| 2023 case GTK_TYPE_SIGNAL: | |
| 2024 case GTK_TYPE_ARGS: /* This we can do as a list of values */ | |
| 2025 case GTK_TYPE_C_CALLBACK: | |
| 2026 case GTK_TYPE_FOREIGN: | |
| 2027 stderr_out ("Do not know how to convert `%s' from lisp!\n", gtk_type_name (arg->type)); | |
| 2028 return (-1); | |
| 2029 | |
| 2030 #if 0 | |
| 2031 /* #### BILL! */ | |
| 2032 /* This is not used, and does not work with union type */ | |
| 2033 case GTK_TYPE_CALLBACK: | |
| 2034 { | |
| 2035 GUI_ID id; | |
| 2036 | |
| 2037 id = new_gui_id (); | |
| 2038 obj = Fcons (Qnil, obj); /* Empty data */ | |
| 2039 obj = Fcons (make_int (id), obj); | |
| 2040 | |
| 2041 gcpro_popup_callbacks (id, obj); | |
| 2042 | |
| 2043 *(GTK_RETLOC_CALLBACK(*arg)).marshal = __internal_callback_marshal; | |
| 2044 *(GTK_RETLOC_CALLBACK(*arg)).data = (gpointer) obj; | |
| 2045 *(GTK_RETLOC_CALLBACK(*arg)).notify = __internal_callback_destroy; | |
| 2046 } | |
| 2047 break; | |
| 2048 #endif | |
| 2049 | |
| 2050 /* base type of the object system */ | |
| 2051 case GTK_TYPE_OBJECT: | |
| 2052 if (NILP (obj)) | |
| 2053 *(GTK_RETLOC_OBJECT (*arg)) = NULL; | |
| 2054 else | |
| 2055 { | |
| 2056 CHECK_GTK_OBJECT (obj); | |
| 2057 if (XGTK_OBJECT (obj)->alive_p) | |
| 2058 *(GTK_RETLOC_OBJECT (*arg)) = XGTK_OBJECT (obj)->object; | |
| 2059 else | |
| 2060 invalid_argument ("Attempting to pass dead object to GTK function", obj); | |
| 2061 } | |
| 2062 break; | |
| 2063 | |
| 2064 default: | |
| 2054 | 2065 if (IS_XEMACS_GTK_FUNDAMENTAL_TYPE(arg->type, GTK_TYPE_ARRAY)) |
| 1883 | 2066 { |
| 2067 if (NILP (obj)) | |
| 2068 *(GTK_RETLOC_POINTER(*arg)) = NULL; | |
| 2069 else | |
| 2070 { | |
| 2071 xemacs_list_to_array (obj, arg); | |
| 2072 } | |
| 2073 } | |
| 2054 | 2074 else if (IS_XEMACS_GTK_FUNDAMENTAL_TYPE(arg->type, GTK_TYPE_LISTOF)) |
| 1883 | 2075 { |
| 2076 if (NILP (obj)) | |
| 2077 *(GTK_RETLOC_POINTER(*arg)) = NULL; | |
| 2078 else | |
| 2079 { | |
| 2080 xemacs_list_to_gtklist (obj, arg); | |
| 2081 } | |
| 2082 } | |
| 2083 else | |
| 2084 { | |
| 2085 stderr_out ("Do not know how to convert `%s' from lisp!\n", gtk_type_name (arg->type)); | |
| 2500 | 2086 ABORT(); |
| 1883 | 2087 } |
| 2088 break; | |
| 2089 } | |
| 2090 | |
| 2091 return (0); | |
| 2092 } | |
| 2093 | |
| 462 | 2094 /* This is used in glyphs-gtk.c as well */ |
| 2095 static Lisp_Object | |
| 2096 get_enumeration (GtkType t) | |
| 2097 { | |
| 2098 Lisp_Object alist; | |
| 2099 | |
| 2100 if (NILP (Venumeration_info)) | |
| 2101 { | |
| 2102 Venumeration_info = call2 (intern ("make-hashtable"), make_int (100), Qequal); | |
| 2103 } | |
| 2104 | |
| 2105 alist = Fgethash (make_int (t), Venumeration_info, Qnil); | |
| 2106 | |
| 2107 if (NILP (alist)) | |
| 2108 { | |
| 2109 import_gtk_enumeration_internal (t); | |
| 2110 alist = Fgethash (make_int (t), Venumeration_info, Qnil); | |
| 2111 } | |
| 2112 return (alist); | |
| 2113 } | |
| 2114 | |
| 2115 guint | |
| 2116 symbol_to_enum (Lisp_Object obj, GtkType t) | |
| 2117 { | |
| 2118 Lisp_Object alist = get_enumeration (t); | |
| 2119 Lisp_Object value = Qnil; | |
| 2120 | |
| 2121 if (NILP (alist)) | |
| 2122 { | |
|
4953
304aebb79cd3
function renamings to track names of char typedefs
Ben Wing <ben@xemacs.org>
parents:
4952
diff
changeset
|
2123 invalid_argument ("Unknown enumeration", build_cistring (gtk_type_name (t))); |
| 462 | 2124 } |
| 2125 | |
| 2126 value = Fassq (obj, alist); | |
| 2127 | |
| 2128 if (NILP (value)) | |
| 2129 { | |
| 563 | 2130 invalid_argument ("Unknown value", obj); |
| 462 | 2131 } |
| 2132 | |
| 2133 CHECK_INT (XCDR (value)); | |
| 2134 | |
| 2135 return (XINT (XCDR (value))); | |
| 2136 } | |
| 2137 | |
| 2138 static guint | |
| 2139 lisp_to_flag (Lisp_Object obj, GtkType t) | |
| 2140 { | |
| 2141 guint val = 0; | |
| 2142 | |
| 2143 if (NILP (obj)) | |
| 2144 { | |
| 2145 /* Do nothing */ | |
| 2146 } | |
| 2147 else if (SYMBOLP (obj)) | |
| 2148 { | |
| 2149 val = symbol_to_enum (obj, t); | |
| 2150 } | |
| 2151 else if (LISTP (obj)) | |
| 2152 { | |
| 2153 while (!NILP (obj)) | |
| 2154 { | |
| 2155 val |= symbol_to_enum (XCAR (obj), t); | |
| 2156 obj = XCDR (obj); | |
| 2157 } | |
| 2158 } | |
| 2159 else | |
| 2160 { | |
| 2500 | 2161 /* ABORT ()? */ |
| 462 | 2162 } |
| 2163 return (val); | |
| 2164 } | |
| 2165 | |
| 2166 static Lisp_Object | |
| 2167 flags_to_list (guint value, GtkType t) | |
| 2168 { | |
| 2169 Lisp_Object rval = Qnil; | |
| 2170 Lisp_Object alist = get_enumeration (t); | |
| 2171 | |
| 2172 while (!NILP (alist)) | |
| 2173 { | |
| 2174 if (value & XINT (XCDR (XCAR (alist)))) | |
| 2175 { | |
| 2176 rval = Fcons (XCAR (XCAR (alist)), rval); | |
| 2177 value &= ~(XINT (XCDR (XCAR (alist)))); | |
| 2178 } | |
| 2179 alist = XCDR (alist); | |
| 2180 } | |
| 2181 return (rval); | |
| 2182 } | |
| 2183 | |
| 2184 static Lisp_Object | |
| 2185 enum_to_symbol (guint value, GtkType t) | |
| 2186 { | |
| 2187 Lisp_Object alist = get_enumeration (t); | |
| 2188 Lisp_Object cell = Qnil; | |
| 2189 | |
| 2190 if (NILP (alist)) | |
| 2191 { | |
|
4953
304aebb79cd3
function renamings to track names of char typedefs
Ben Wing <ben@xemacs.org>
parents:
4952
diff
changeset
|
2192 invalid_argument ("Unknown enumeration", build_cistring (gtk_type_name (t))); |
| 462 | 2193 } |
| 2194 | |
| 2195 cell = Frassq (make_int (value), alist); | |
| 2196 | |
| 2197 return (NILP (cell) ? Qnil : XCAR (cell)); | |
| 2198 } |