diff options
Diffstat (limited to 'libX11/src/KeysymStr.c')
| -rw-r--r-- | libX11/src/KeysymStr.c | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/libX11/src/KeysymStr.c b/libX11/src/KeysymStr.c new file mode 100644 index 000000000..ce827610a --- /dev/null +++ b/libX11/src/KeysymStr.c @@ -0,0 +1,153 @@ +/* $Xorg: KeysymStr.c,v 1.5 2001/02/09 02:03:34 xorgcvs Exp $ */ + +/* + +Copyright 1990, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ +/* $XFree86: xc/lib/X11/KeysymStr.c,v 3.9 2003/04/13 19:22:16 dawes Exp $ */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Xlibint.h" +#include <X11/Xresource.h> +#include <X11/keysymdef.h> + +#include <stdio.h> /* sprintf */ + +typedef unsigned long Signature; + +#define NEEDVTABLE +#include "ks_tables.h" +#include "Key.h" + + +typedef struct _GRNData { + char *name; + XrmRepresentation type; + XrmValuePtr value; +} GRNData; + +/*ARGSUSED*/ +static Bool +SameValue( + XrmDatabase* db, + XrmBindingList bindings, + XrmQuarkList quarks, + XrmRepresentation* type, + XrmValuePtr value, + XPointer data +) +{ + GRNData *gd = (GRNData *)data; + + if ((*type == gd->type) && (value->size == gd->value->size) && + !strncmp((char *)value->addr, (char *)gd->value->addr, value->size)) + { + gd->name = XrmQuarkToString(*quarks); /* XXX */ + return True; + } + return False; +} + +char *XKeysymToString(KeySym ks) +{ + register int i, n; + int h; + register int idx; + const unsigned char *entry; + unsigned char val1, val2, val3, val4; + XrmDatabase keysymdb; + + if (!ks || (ks & ((unsigned long) ~0x1fffffff)) != 0) + return ((char *)NULL); + if (ks == XK_VoidSymbol) + ks = 0; + if (ks <= 0x1fffffff) + { + val1 = ks >> 24; + val2 = (ks >> 16) & 0xff; + val3 = (ks >> 8) & 0xff; + val4 = ks & 0xff; + i = ks % VTABLESIZE; + h = i + 1; + n = VMAXHASH; + while ((idx = hashKeysym[i])) + { + entry = &_XkeyTable[idx]; + if ((entry[0] == val1) && (entry[1] == val2) && + (entry[2] == val3) && (entry[3] == val4)) + return ((char *)entry + 4); + if (!--n) + break; + i += h; + if (i >= VTABLESIZE) + i -= VTABLESIZE; + } + } + + if ((keysymdb = _XInitKeysymDB())) + { + char buf[9]; + XrmValue resval; + XrmQuark empty = NULLQUARK; + GRNData data; + + sprintf(buf, "%lX", ks); + resval.addr = (XPointer)buf; + resval.size = strlen(buf) + 1; + data.name = (char *)NULL; + data.type = XrmPermStringToQuark("String"); + data.value = &resval; + (void)XrmEnumerateDatabase(keysymdb, &empty, &empty, XrmEnumAllLevels, + SameValue, (XPointer)&data); + if (data.name) + return data.name; + } + if (ks >= 0x01000100 && ks <= 0x0110ffff) { + KeySym val = ks & 0xffffff; + char *s; + int i; + if (val & 0xff0000) + i = 10; + else + i = 6; + s = Xmalloc(i); + if (s == NULL) + return s; + i--; + s[i--] = '\0'; + for (; i; i--){ + val1 = val & 0xf; + val >>= 4; + if (val1 < 10) + s[i] = '0'+ val1; + else + s[i] = 'A'+ val1 - 10; + } + s[i] = 'U'; + return s; + } + return ((char *) NULL); +} |