/* "$XConsortium: XKBCvt.c,v 1.14 94/04/17 20:21:35 erik Exp $"; */ /* $XFree86: xc/lib/X11/XKBCvt.c,v 3.0 1994/10/20 06:03:17 dawes Exp $ */ /* Copyright (c) 1988, 1989 X Consortium Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: 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 X CONSORTIUM 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 X Consortium 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 X Consortium. */ #include #include #include #include #include #define NEED_EVENTS #include "Xlibint.h" #include #include #define XK_LATIN1 #define XK_PUBLISHING #include #include #include "XKBlibint.h" #include #include #include #ifdef X_NOT_STDC_ENV extern char *getenv(); #endif #if __STDC__ #define Const const #else #define Const /**/ #endif #if __STDC__ && !defined(NORCONST) #define RConst const #else #define RConst /**/ #endif /* bit (1<= XK_BackSpace) && (keysym <= XK_Clear)) || (keysym == XK_Return) || (keysym == XK_Escape) || (keysym == XK_KP_Space) || (keysym == XK_KP_Tab) || (keysym == XK_KP_Enter) || ((keysym >= XK_KP_Multiply) && (keysym <= XK_KP_9)) || (keysym == XK_KP_Equal) || (keysym == XK_Delete))) return 0; /* if X keysym, convert to ascii by grabbing low 7 bits */ if (keysym == XK_KP_Space) buffer[0] = XK_space & 0x7F; /* patch encoding botch */ else if (keysym == XK_hyphen) buffer[0] = XK_minus & 0xFF; /* map to equiv character */ else buffer[0] = keysym & 0x7F; return 1; } int _XkbKSToKnownSet (priv, keysym, buffer, nbytes, status) XPointer priv; KeySym keysym; char *buffer; int nbytes; Status *status; { unsigned long kset,keysymSet; int count,isLatin1; keysymSet = *((unsigned long *)priv); kset = keysymSet&0xffffff; /* convert "dead" diacriticals for dumb applications */ if ( (keysym&0xffffff00)== 0xfe00 ) { switch ( keysym ) { case XK_dead_grave: keysym = XK_grave; break; case XK_dead_acute: keysym = XK_acute; break; case XK_dead_circumflex: keysym = XK_asciicircum; break; case XK_dead_tilde: keysym = XK_asciitilde; break; case XK_dead_macron: keysym = XK_macron; break; case XK_dead_breve: keysym = XK_breve; break; case XK_dead_abovedot: keysym = XK_abovedot; break; case XK_dead_diaeresis: keysym = XK_diaeresis; break; case XK_dead_abovering: keysym = XK_degree; break; case XK_dead_doubleacute: keysym = XK_doubleacute; break; case XK_dead_caron: keysym = XK_caron; break; case XK_dead_cedilla: keysym = XK_cedilla; break; case XK_dead_ogonek : keysym = XK_ogonek; break; case XK_dead_iota: keysym = XK_Greek_iota; break; #ifdef XK_KATAKANA case XK_dead_voicedsound: keysym = XK_voicedsound; break; case XK_dead_semivoicedsound:keysym = XK_semivoicedsound; break; #endif } } isLatin1 = ((keysym&0xffffff00)==0); count = 0; if ((keysym&0xffffff00)==0xff00) { return _XkbHandleSpecialSym(keysym, buffer, nbytes, status); } else if ( keysym == NoSymbol ) return 0; else if ((keysym >> 8) == kset) { count = 1; switch (keysymSet) { case sKana: buffer[0] = (keysym & 0xff); if (buffer[0] == 0x7e) count = 0; break; case sCyrillic: buffer[0] = cyrillic[keysym & 0x7f]; break; case sGreek: buffer[0] = greek[keysym & 0x7f]; if (!buffer[0]) count = 0; break; default: buffer[0] = (keysym & 0xff); break; } } else if ((keysymSet != 0) && (isLatin1) && (keysym & 0x80)) { if (latin1[keysym & 0x7f] & (1 << kset)) { /* Most non-latin1 locales use some latin-1 upper half keysyms as defined by bitpatterns in array latin1. Enforce it. */ buffer[0] = (keysym & 0xff); count = 1; } else { if ((keysymSet == sHebrew) && (keysym == XK_multiply)) buffer[0] = 0xaa; else if ((keysymSet == sHebrew) && (keysym == XK_division)) buffer[0] = 0xba; else if ((keysymSet == sCyrillic) && (keysym == XK_section)) buffer[0] = 0xfd; else if ((keysymSet == sX0201) && (keysym == XK_yen)) buffer[0] = 0x5c; else count = 0; } } else if (isLatin1) { if ((keysymSet == sX0201) && ((keysym == XK_backslash) || (keysym == XK_asciitilde))) count = 0; if ( (keysym&0x80)==0 ) { buffer[0] = keysym&0x7f; count = 1; } } else if (((keysym >> 8) == sLatin2) && (keysym & 0x80) && (latin2[keysym & 0x7f] & (1 << kset))) { buffer[0] = (keysym & 0xff); count = 1; } else if ((keysymSet == sGreek) && ((keysym == XK_leftsinglequotemark) || (keysym == XK_rightsinglequotemark))) { buffer[0] = keysym - (XK_leftsinglequotemark - 0xa1); count = 1; } if (count=32)) return buffer[0]; else if ((buffer[0]&0x7f)>=32) { XkbToKS *map= (XkbToKS *)priv; if ( map ) { if ( map->map ) return map->prefix|map->map[buffer[0]&0x7f]; else return map->prefix|buffer[0]; } return buffer[0]; } return NoSymbol; } int _XkbKSToThai (priv, keysym, buffer, nbytes, status) XPointer priv; KeySym keysym; char *buffer; int nbytes; Status *status; { if ((keysym&0xffffff00)==0xff00) { return _XkbHandleSpecialSym(keysym, buffer, nbytes, status); } else if (((keysym&0xffffff80)==0xd80)||((keysym&0xffffff80)==0)) { if (nbytes>0) { buffer[0]= keysym&0xff; if (nbytes>1) buffer[1]= '\0'; return 1; } } return 0; } static KeySym _XkbThaiToKS(priv,buffer,nbytes,status) XPointer priv; char *buffer; int nbytes; Status *status; { if (nbytes!=1) return NoSymbol; if (((buffer[0]&0x80)==0)&&(buffer[0]>=32)) return buffer[0]; else if ((buffer[0]&0x7f)>=32) { return 0xd00|buffer[0]; } return NoSymbol; } static KeySym __XkbDefaultToUpper(sym) KeySym sym; { KeySym lower,upper; XConvertCase(sym, &lower, &upper); return upper; } /***====================================================================***/ static XkbConverters RConst cvt_ascii = { _XkbKSToKnownSet,(XPointer)&WantLatin1,_XkbKnownSetToKS,NULL,__XkbDefaultToUpper }; static XkbConverters RConst cvt_latin1 = { _XkbKSToKnownSet,(XPointer)&WantLatin1,_XkbKnownSetToKS,NULL,NULL }; static XkbConverters RConst cvt_latin2 = { _XkbKSToKnownSet,(XPointer)&WantLatin2,_XkbKnownSetToKS,NULL,NULL }; static XkbConverters RConst cvt_latin3 = { _XkbKSToKnownSet,(XPointer)&WantLatin3,_XkbKnownSetToKS,NULL,NULL }; static XkbConverters RConst cvt_latin4 = { _XkbKSToKnownSet,(XPointer)&WantLatin4,_XkbKnownSetToKS,NULL,NULL }; static XkbConverters RConst cvt_kana = { _XkbKSToKnownSet,(XPointer)&WantKana,_XkbKnownSetToKS,NULL,NULL }; static XkbConverters RConst cvt_X0201 = { _XkbKSToKnownSet,(XPointer)&WantX0201,_XkbKnownSetToKS,NULL,NULL }; static XkbConverters RConst cvt_Arabic = { _XkbKSToKnownSet,(XPointer)&WantArabic,_XkbKnownSetToKS,NULL,NULL }; static XkbConverters RConst cvt_Cyrillic = { _XkbKSToKnownSet,(XPointer)&WantCyrillic,_XkbKnownSetToKS,NULL,NULL }; static XkbConverters RConst cvt_Greek = { _XkbKSToKnownSet,(XPointer)&WantGreek,_XkbKnownSetToKS,NULL,NULL }; static XkbConverters RConst cvt_APL = { _XkbKSToKnownSet,(XPointer)&WantAPL,_XkbKnownSetToKS,NULL,NULL }; static XkbConverters RConst cvt_Hebrew = { _XkbKSToKnownSet,(XPointer)&WantHebrew,_XkbKnownSetToKS,NULL,NULL }; static XkbConverters cvt_Thai = { _XkbKSToThai, NULL, _XkbThaiToKS, NULL, NULL }; static int Strcmp(str1, str2) char *str1, *str2; { char str[256]; char c, *s; for (s = str; c = *str1++; ) { if (isupper(c)) c = tolower(c); *s++ = c; } *s = '\0'; return (strcmp(str, str2)); } int _XkbGetConverters(charset, cvt_rtrn) char *charset; XkbConverters *cvt_rtrn; { if ( cvt_rtrn ) { if ( (charset==NULL) || (Strcmp(charset,"ascii")==0) ) *cvt_rtrn = cvt_ascii; else if (Strcmp(charset,"iso8859-1")==0) *cvt_rtrn = cvt_latin1; else if (Strcmp(charset, "iso8859-2")==0) *cvt_rtrn = cvt_latin2; else if (Strcmp(charset, "iso8859-3")==0) *cvt_rtrn = cvt_latin3; else if (Strcmp(charset, "iso8859-4")==0) *cvt_rtrn = cvt_latin4; else if (Strcmp(charset, "iso8859-5")==0) *cvt_rtrn = cvt_Cyrillic; else if (Strcmp(charset, "iso8859-6")==0) *cvt_rtrn = cvt_Arabic; else if (Strcmp(charset, "iso8859-7")==0) *cvt_rtrn = cvt_Greek; else if (Strcmp(charset, "iso8859-8")==0) *cvt_rtrn = cvt_Hebrew; else if (Strcmp(charset, "apl")==0) *cvt_rtrn = cvt_APL; else if (Strcmp(charset, "jisx0201")==0) *cvt_rtrn = cvt_X0201; else if (Strcmp(charset, "kana")==0) *cvt_rtrn = cvt_kana; else if (Strcmp(charset, "tis620.2533-1")==0) *cvt_rtrn = cvt_Thai; /* other codesets go here */ else *cvt_rtrn = cvt_latin1; return 1; } *cvt_rtrn= cvt_latin1; return 1; } /***====================================================================***/ #ifdef XKB_EXTEND_LOOKUP_STRING #define CHARSET_FILE "/usr/lib/X11/input/charsets" static char *_XkbKnownLanguages = "c=ascii:da,de,en,es,fi,fr,is,it,nl,no,pt,sv=iso8859-1:pl,cs=iso8859-2:ru=iso8859-5:el=iso8859-7:th,th_TH,th_TH.TACTIS:tis620.2533-1"; char * _XkbGetCharset(locale) char *locale; { static char buf[100]; char lang[256]; char *start,*tmp,*end,*next,*set; char *country,*charset; int len; if ( locale == NULL ) { tmp = getenv( "_XKB_CHARSET" ); if ( tmp ) return tmp; else locale = setlocale(LC_CTYPE,NULL); } if ( locale == NULL ) return NULL; for (tmp = lang; *tmp = *locale++; tmp++) { if (isupper(*tmp)) *tmp = tolower(*tmp); } country = strchr( lang, '_'); if ( country ) { *country++ = '\0'; charset = strchr( country, '.' ); if ( charset ) *charset++ = '\0'; if ( charset ) { strncpy(buf,charset,99); buf[99] = '\0'; return buf; } } else { charset = NULL; } if ((tmp = getenv("_XKB_LOCALE_CHARSETS"))!=NULL) { start = Xmalloc(strlen(tmp) + 1); strcpy(start, tmp); tmp = start; } else { struct stat sbuf; FILE *file; #ifdef __EMX__ char *cf = __XOS2RedirRoot(CHARSET_FILE); #else char *cf = CHARSET_FILE; if ( (stat(cf,&sbuf)==0) && (sbuf.st_mode&S_IFREG) && (file = fopen(cf,"r")) ) { tmp = Xmalloc(sbuf.st_size+1); if (tmp!=NULL) { sbuf.st_size = fread(tmp,1,sbuf.st_size,file); tmp[sbuf.st_size] = '\0'; } fclose(file); } } if ( tmp == NULL ) { tmp = Xmalloc(strlen(_XkbKnownLanguages) + 1); if (!tmp) return NULL; strcpy(tmp, _XkbKnownLanguages); } start = tmp; do { if ( (set=strchr(tmp,'=')) == NULL ) break; *set++ = '\0'; if ( (next=strchr(set,':')) != NULL ) *next++ = '\0'; while ( tmp && *tmp ) { if ( (end=strchr(tmp,',')) != NULL ) *end++ = '\0'; if ( Strcmp( tmp, lang ) == 0 ) { strncpy(buf,set,100); buf[99] = '\0'; Xfree(start); return buf; } tmp = end; } tmp = next; } while ( tmp && *tmp ); Xfree(start); return NULL; } #else char * _XkbGetCharset(locale) char *locale; { char *tmp; if ( locale == NULL ) { tmp = getenv( "_XKB_CHARSET" ); if ( tmp ) return tmp; else locale = setlocale(LC_CTYPE,NULL); } return NULL; } #endif