1 /************************************************************ 2 Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc. 3 4 Permission to use, copy, modify, and distribute this 5 software and its documentation for any purpose and without 6 fee is hereby granted, provided that the above copyright 7 notice appear in all copies and that both that copyright 8 notice and this permission notice appear in supporting 9 documentation, and that the name of Silicon Graphics not be 10 used in advertising or publicity pertaining to distribution 11 of the software without specific prior written permission. 12 Silicon Graphics makes no representation about the suitability 13 of this software for any purpose. It is provided "as is" 14 without any express or implied warranty. 15 16 SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS 17 SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 18 AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON 19 GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL 20 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, 21 DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 22 OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH 23 THE USE OR PERFORMANCE OF THIS SOFTWARE. 24 25 ********************************************************/ 26 27 #ifndef _XKBLIBINT_H_ 28 #define _XKBLIBINT_H_ 29 30 #include <X11/Xutil.h> 31 #include <X11/XKBlib.h> 32 #include "reallocarray.h" 33 34 #define XkbMapPending (1<<0) 35 #define XkbXlibNewKeyboard (1<<1) 36 37 typedef int (*XkbKSToMBFunc)( 38 XPointer /* priv */, 39 KeySym /* sym */, 40 char * /* buf */, 41 int /* len */, 42 int * /* extra_rtrn */ 43 ); 44 45 typedef KeySym (*XkbMBToKSFunc)( 46 XPointer /* priv */, 47 char * /* buf */, 48 int /* len */, 49 Status * /* status */ 50 ); 51 52 typedef KeySym (*XkbToUpperFunc)( 53 KeySym /* sym */ 54 ); 55 56 typedef struct _XkbConverters { 57 XkbKSToMBFunc KSToMB; 58 XPointer KSToMBPriv; 59 XkbMBToKSFunc MBToKS; 60 XPointer MBToKSPriv; 61 XkbToUpperFunc KSToUpper; 62 } XkbConverters; 63 64 extern XkbInternAtomFunc _XkbInternAtomFunc; 65 extern XkbGetAtomNameFunc _XkbGetAtomNameFunc; 66 67 typedef struct _XkbInfoRec { 68 unsigned flags; 69 unsigned xlib_ctrls; 70 XExtCodes *codes; 71 int srv_major; 72 int srv_minor; 73 unsigned selected_events; 74 unsigned short selected_nkn_details; 75 unsigned short selected_map_details; 76 XkbDescRec *desc; 77 XkbMapChangesRec changes; 78 Atom composeLED; 79 XkbConverters cvt; 80 XkbConverters latin1cvt; 81 } XkbInfoRec, *XkbInfoPtr; 82 83 84 #define _XkbUnavailable(d) \ 85 (((d)->flags&XlibDisplayNoXkb) || \ 86 ((!(d)->xkb_info || (!(d)->xkb_info->desc)) && !_XkbLoadDpy(d))) 87 88 #define _XkbCheckPendingRefresh(d,xi) do { \ 89 if ((xi)->flags&XkbXlibNewKeyboard) \ 90 _XkbReloadDpy((d)); \ 91 else if ((xi)->flags&XkbMapPending) { \ 92 if (XkbGetMapChanges((d),(xi)->desc, &(xi)->changes)==Success) { \ 93 LockDisplay((d)); \ 94 (xi)->changes.changed= 0; \ 95 UnlockDisplay((d)); \ 96 } \ 97 } \ 98 } while (0) 99 100 #define _XkbNeedModmap(i) ((!(i)->desc->map)||(!(i)->desc->map->modmap)) 101 102 /* 103 * mask of the events that the "invisible" XKB support in Xlib needs 104 */ 105 #define XKB_XLIB_MAP_MASK (XkbAllClientInfoMask) 106 107 /* 108 * Handy helper macros 109 */ 110 111 typedef struct _XkbReadBuffer { 112 int error; 113 int size; 114 char *start; 115 char *data; 116 } XkbReadBufferRec, *XkbReadBufferPtr; 117 118 #define _XkbAlloc(s) Xmalloc((s)) 119 #define _XkbCalloc(n,s) Xcalloc((n),(s)) 120 #define _XkbRealloc(o,s) Xrealloc((o),(s)) 121 #define _XkbTypedAlloc(t) ((t *)Xmalloc(sizeof(t))) 122 #define _XkbTypedCalloc(n,t) ((t *)Xcalloc((n),sizeof(t))) 123 #define _XkbFree(p) Xfree(p) 124 125 /* Resizes array to hold new_num elements, zeroing newly added entries. 126 Destroys old array on failure. */ 127 #define _XkbResizeArray(array, old_num, new_num, type) \ 128 do { \ 129 if (array == NULL) { \ 130 array = _XkbTypedCalloc(new_num, type); \ 131 } else { \ 132 type *prev_array = array; \ 133 array = Xreallocarray(array, new_num, sizeof(type)); \ 134 if (_X_UNLIKELY((array) == NULL)) { \ 135 _XkbFree(prev_array); \ 136 } else if ((new_num) > (old_num)) { \ 137 bzero(&array[old_num], \ 138 ((new_num) - (old_num)) * sizeof(type)); \ 139 } \ 140 } \ 141 } while(0) 142 143 _XFUNCPROTOBEGIN 144 145 extern void _XkbReloadDpy( 146 Display * /* dpy */ 147 ); 148 149 extern KeySym _XKeycodeToKeysym( 150 Display * /* display */, 151 #if NeedWidePrototypes 152 unsigned int /* keycode */, 153 #else 154 KeyCode /* keycode */, 155 #endif 156 int /* index */ 157 ); 158 159 extern KeyCode _XKeysymToKeycode( 160 Display * /* display */, 161 KeySym /* keysym */ 162 ); 163 164 extern KeySym _XLookupKeysym( 165 XKeyEvent * /* key_event */, 166 int /* index */ 167 ); 168 169 extern int _XRefreshKeyboardMapping( 170 XMappingEvent * /* event_map */ 171 ); 172 173 extern unsigned _XKeysymToModifiers( 174 Display * /* dpy */, 175 KeySym /* ks */ 176 ); 177 178 extern int _XTranslateKey( 179 register Display * /* dpy */, 180 KeyCode /* keycode */, 181 register unsigned int /* modifiers */, 182 unsigned int * /* modifiers_return */, 183 KeySym * /* keysym_return */ 184 ); 185 186 extern int _XTranslateKeySym( 187 Display * /* dpy */, 188 register KeySym /* symbol */, 189 unsigned int /* modifiers */, 190 char * /* buffer */, 191 int /* nbytes */ 192 ); 193 194 extern int _XLookupString( 195 register XKeyEvent * /* event */, 196 char * /* buffer */, 197 int /* nbytes */, 198 KeySym * /* keysym */, 199 XComposeStatus * /* status */ 200 ); 201 202 extern void _XkbNoteCoreMapChanges( 203 XkbMapChangesRec * /* old */, 204 XMappingEvent * /* new */, 205 unsigned int /* wanted */ 206 ); 207 208 extern int _XkbInitReadBuffer( 209 Display * /* dpy */, 210 XkbReadBufferPtr /* buf */, 211 int /* size */ 212 ); 213 214 extern int _XkbSkipReadBufferData( 215 XkbReadBufferPtr /* from */, 216 int /* size */ 217 ); 218 219 extern int _XkbCopyFromReadBuffer( 220 XkbReadBufferPtr /* from */, 221 char * /* to */, 222 int /* size */ 223 ); 224 225 226 #ifdef LONG64 227 extern int _XkbReadCopyData32( 228 int * /* from */, 229 long * /* to */, 230 int /* num_words */ 231 ); 232 233 extern int _XkbWriteCopyData32( 234 unsigned long * /* from */, 235 CARD32 * /* to */, 236 int /* num_words */ 237 ); 238 239 extern int _XkbReadBufferCopy32( 240 XkbReadBufferPtr /* from */, 241 long * /* to */, 242 int /* size */ 243 ); 244 #else 245 #define _XkbReadCopyData32(f,t,s) memcpy((char *)(t), (char *)(f), (s)*4) 246 #define _XkbWriteCopyData32(f,t,s) memcpy((char *)(t), (char *)(f), (s)*4) 247 #define _XkbReadBufferCopy32(f,t,s) _XkbCopyFromReadBuffer(f, (char *)t, (s)*4) 248 #endif 249 250 #ifndef NO_DEC_BINARY_COMPATIBILITY 251 #define XKB_FORCE_INT_KEYSYM 1 252 #endif 253 254 #ifdef XKB_FORCE_INT_KEYSYM 255 extern int _XkbReadCopyKeySyms( 256 int * /* from */, 257 KeySym * /* to */, 258 int /* num_words */ 259 ); 260 261 extern int _XkbWriteCopyKeySyms( 262 KeySym * /* from */, 263 CARD32 * /* to */, 264 int /* num_words */ 265 ); 266 267 extern int _XkbReadBufferCopyKeySyms( 268 XkbReadBufferPtr /* from */, 269 #ifndef NO_DEC_BUG_FIX 270 KeySym * /* to */, 271 #else 272 long * /* to */, 273 #endif 274 int /* size */ 275 ); 276 #else 277 #define _XkbReadCopyKeySyms(f,t,n) _XkbReadCopyData32(f,t,n) 278 #define _XkbWriteCopyKeySyms(f,t,n) _XkbWriteCopyData32(f,t,n) 279 #define _XkbReadBufferCopyKeySyms(f,t,s) _XkbReadBufferCopy32(f,t,s) 280 #endif 281 282 extern char *_XkbPeekAtReadBuffer( 283 XkbReadBufferPtr /* from */, 284 int /* size */ 285 ); 286 287 extern char *_XkbGetReadBufferPtr( 288 XkbReadBufferPtr /* from */, 289 int /* size */ 290 ); 291 #define _XkbGetTypedRdBufPtr(b,n,t) ((t *)_XkbGetReadBufferPtr(b,(n)*SIZEOF(t))) 292 293 extern int _XkbFreeReadBuffer( 294 XkbReadBufferPtr /* buf */ 295 ); 296 297 extern Bool 298 _XkbGetReadBufferCountedString( 299 XkbReadBufferPtr /* buf */, 300 char ** /* rtrn */ 301 ); 302 303 extern char *_XkbGetCharset( 304 void 305 ); 306 307 extern int _XkbGetConverters( 308 const char * /* encoding_name */, 309 XkbConverters * /* cvt_rtrn */ 310 ); 311 312 #ifdef NEED_MAP_READERS 313 314 extern Status _XkbReadGetMapReply( 315 Display * /* dpy */, 316 xkbGetMapReply * /* rep */, 317 XkbDescRec * /* xkb */, 318 int * /* nread_rtrn */ 319 ); 320 321 extern Status _XkbReadGetCompatMapReply( 322 Display * /* dpy */, 323 xkbGetCompatMapReply * /* rep */, 324 XkbDescPtr /* xkb */, 325 int * /* nread_rtrn */ 326 ); 327 328 extern Status _XkbReadGetIndicatorMapReply( 329 Display * /* dpy */, 330 xkbGetIndicatorMapReply * /* rep */, 331 XkbDescPtr /* xkb */, 332 int * /* nread_rtrn */ 333 ); 334 335 extern Status _XkbReadGetNamesReply( 336 Display * /* dpy */, 337 xkbGetNamesReply * /* rep */, 338 XkbDescPtr /* xkb */, 339 int * /* nread_rtrn */ 340 ); 341 342 extern Status _XkbReadGetGeometryReply( 343 Display * /* dpy */, 344 xkbGetGeometryReply * /* rep */, 345 XkbDescPtr /* xkb */, 346 int * /* nread_rtrn */ 347 ); 348 349 #endif 350 351 _XFUNCPROTOEND 352 353 #endif /* _XKBLIBINT_H_ */ 354
Indexes created Mon Aug 03 00:25:36 UTC 2026