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IABSD.fr/xenocara/lib/libXmu/src/Lookup.c
matthieu
- lib/libXmu/src/Lookup.c
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/* Copyright 1988, 1989, 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. */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <X11/Xmu/Lookup.h> #define XK_LATIN1 #define XK_PUBLISHING #include <X11/keysymdef.h> /* bit (1<<i) means character is in codeset i */ static unsigned short _Xconst latin1[128] = {0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x10ee, 0x0000, 0x1000, 0x1084, 0x102e, 0x1000, 0x1080, 0x108e, /* 10 */ 0x108e, 0x1080, 0x0000, 0x1080, 0x1080, 0x10ee, 0x1000, 0x1008, 0x108e, 0x1080, 0x1084, 0x1084, 0x108e, 0x1004, 0x1000, 0x1084, /* 11 */ 0x100e, 0x1000, 0x0000, 0x1080, 0x1000, 0x1084, 0x1000, 0x0000, 0x0004, 0x000e, 0x000e, 0x0008, 0x000e, 0x0008, 0x0008, 0x0006, /* 12 */ 0x0004, 0x000e, 0x0004, 0x000e, 0x0004, 0x000e, 0x000e, 0x0004, 0x0000, 0x0004, 0x0004, 0x0006, 0x000e, 0x0008, 0x000e, 0x000e, /* 13 */ 0x0008, 0x0004, 0x000e, 0x000c, 0x000e, 0x0002, 0x0000, 0x000e, 0x0004, 0x000e, 0x000e, 0x0008, 0x000e, 0x0008, 0x0008, 0x0006, /* 14 */ 0x0004, 0x000e, 0x0004, 0x000e, 0x0004, 0x000e, 0x000e, 0x0004, 0x0000, 0x0004, 0x0004, 0x0006, 0x000e, 0x0008, 0x000e, 0x000e, /* 15 */ 0x0008, 0x0004, 0x000e, 0x000c, 0x000e, 0x0002, 0x0000, 0x0000}; /* bit (1<<i) means character is in codeset i */ static unsigned short _Xconst latin2[128] = {0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0008, 0x0004, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* 10 */ 0x0000, 0x0008, 0x0004, 0x0000, 0x0000, 0x0000, 0x0008, 0x0004, 0x0000, 0x0008, 0x0008, 0x0000, 0x0000, 0x0000, 0x0000, 0x0008, /* 11 */ 0x0000, 0x0008, 0x0004, 0x0000, 0x0000, 0x0000, 0x0008, 0x0004, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* 12 */ 0x0008, 0x0000, 0x0008, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0008, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* 13 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* 14 */ 0x0008, 0x0000, 0x0008, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0008, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, /* 15 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x000c}; /* maps Cyrillic keysyms to 8859-5 */ static unsigned char _Xconst cyrillic[128] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf2, 0xf3, 0xf1, 0xf4, 0xf5, 0xf6, 0xf7, /* 10 */ 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0x00, 0xfe, 0xff, 0xf0, 0xa2, 0xa3, 0xa1, 0xa4, 0xa5, 0xa6, 0xa7, /* 11 */ 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0x00, 0xae, 0xaf, 0xee, 0xd0, 0xd1, 0xe6, 0xd4, 0xd5, 0xe4, 0xd3, /* 12 */ 0xe5, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xef, 0xe0, 0xe1, 0xe2, 0xe3, 0xd6, 0xd2, /* 13 */ 0xec, 0xeb, 0xd7, 0xe8, 0xed, 0xe9, 0xe7, 0xea, 0xce, 0xb0, 0xb1, 0xc6, 0xb4, 0xb5, 0xc4, 0xb3, /* 14 */ 0xc5, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xcf, 0xc0, 0xc1, 0xc2, 0xc3, 0xb6, 0xb2, /* 15 */ 0xcc, 0xcb, 0xb7, 0xc8, 0xcd, 0xc9, 0xc7, 0xca}; /* maps Greek keysyms to 8859-7 */ static unsigned char _Xconst greek[128] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb6, 0xb8, 0xb9, 0xba, 0xda, 0x00, 0xbc, /* 10 */ 0xbe, 0xdb, 0x00, 0xbf, 0x00, 0x00, 0xb5, 0xaf, 0x00, 0xdc, 0xdd, 0xde, 0xdf, 0xfa, 0xc0, 0xfc, /* 11 */ 0xfd, 0xfb, 0xe0, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 12 */ 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd3, 0x00, 0xd4, 0xd5, 0xd6, 0xd7, /* 13 */ 0xd8, 0xd9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 14 */ 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf3, 0xf2, 0xf4, 0xf5, 0xf6, 0xf7, /* 15 */ 0xf8, 0xf9, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; #define sLatin1 (unsigned long)0 #define sLatin2 (unsigned long)1 #define sLatin3 (unsigned long)2 #define sLatin4 (unsigned long)3 #define sKana (unsigned long)4 #define sX0201 (unsigned long)0x01000004 #define sArabic (unsigned long)5 #define sCyrillic (unsigned long)6 #define sGreek (unsigned long)7 #define sAPL (unsigned long)11 #define sHebrew (unsigned long)12 int XmuLookupString(register XKeyEvent *event, unsigned char *buffer, int nbytes, KeySym *keysym, XComposeStatus *status, unsigned long keysymSet) { int count; KeySym symbol; unsigned long kset; kset = keysymSet & 0xffffff; count = XLookupString(event, (char *)buffer, nbytes, &symbol, status); if (keysym) *keysym = symbol; if ((nbytes == 0) || (symbol == NoSymbol)) { /* nothing */ } else if ((count == 0) && ((symbol >> 8) == kset)) { count = 1; switch (keysymSet) { case sKana: buffer[0] = (symbol & 0xff); if (buffer[0] == 0x7e) count = 0; break; case sCyrillic: buffer[0] = cyrillic[symbol & 0x7f]; break; case sGreek: buffer[0] = greek[symbol & 0x7f]; if (!buffer[0]) count = 0; break; default: buffer[0] = (symbol & 0xff); break; } } else if ((keysymSet != 0) && (count == 1) && (((unsigned char *)buffer)[0] == symbol) && (symbol & 0x80) && !(latin1[symbol & 0x7f] & (1 << kset))) { if ((keysymSet == sHebrew) && (symbol == XK_multiply)) buffer[0] = 0xaa; else if ((keysymSet == sHebrew) && (symbol == XK_division)) buffer[0] = 0xba; else if ((keysymSet == sCyrillic) && (symbol == XK_section)) buffer[0] = 0xfd; else if ((keysymSet == sX0201) && (symbol == XK_yen)) buffer[0] = 0x5c; else count = 0; } else if (count != 0) { if ((keysymSet == sX0201) && ((symbol == XK_backslash) || (symbol == XK_asciitilde))) count = 0; } else if (((symbol >> 8) == sLatin2) && (symbol & 0x80) && (latin2[symbol & 0x7f] & (1 << kset))) { buffer[0] = (symbol & 0xff); count = 1; } else if ((keysymSet == sGreek) && ((symbol == XK_leftsinglequotemark) || (symbol == XK_rightsinglequotemark))) { buffer[0] = symbol - (XK_leftsinglequotemark - 0xa1); count = 1; } return count; } /* produces ISO 8859-1 encoding plus ASCII control */ int XmuLookupLatin1(register XKeyEvent *event, unsigned char *buffer, int nbytes, KeySym *keysym, XComposeStatus *status) { return XLookupString(event, (char *)buffer, nbytes, keysym, status); } /* produces ISO 8859-2 encoding plus ASCII control */ int XmuLookupLatin2(register XKeyEvent *event, unsigned char *buffer, int nbytes, KeySym *keysym, XComposeStatus *status) { return XmuLookupString(event, buffer, nbytes, keysym, status, sLatin2); } /* produces ISO 8859-3 encoding plus ASCII control */ int XmuLookupLatin3(register XKeyEvent *event, unsigned char *buffer, int nbytes, KeySym *keysym, XComposeStatus *status) { return XmuLookupString(event, buffer, nbytes, keysym, status, sLatin3); } /* produces ISO 8859-4 encoding plus ASCII control */ int XmuLookupLatin4(register XKeyEvent *event, unsigned char *buffer, int nbytes, KeySym *keysym, XComposeStatus *status) { return XmuLookupString(event, buffer, nbytes, keysym, status, sLatin4); } /* produces ISO 8859-1 GL plus Katakana plus ASCII control */ int XmuLookupKana(register XKeyEvent *event, unsigned char *buffer, int nbytes, KeySym *keysym, XComposeStatus *status) { return XmuLookupString(event, buffer, nbytes, keysym, status, sKana); } /* produces JIS X0201-1976 (8-bit) */ int XmuLookupJISX0201(register XKeyEvent *event, unsigned char *buffer, int nbytes, KeySym *keysym, XComposeStatus *status) { return XmuLookupString(event, buffer, nbytes, keysym, status, sX0201); } /* produces ISO 8859-6 encoding plus ASCII control */ int XmuLookupArabic(register XKeyEvent *event, unsigned char *buffer, int nbytes, KeySym *keysym, XComposeStatus *status) { return XmuLookupString(event, buffer, nbytes, keysym, status, sArabic); } /* produces ISO/IEC 8859-5 encoding plus ASCII control */ int XmuLookupCyrillic(register XKeyEvent *event, unsigned char *buffer, int nbytes, KeySym *keysym, XComposeStatus *status) { return XmuLookupString(event, buffer, nbytes, keysym, status, sCyrillic); } /* produces ISO 8859-7 encoding plus ASCII control */ int XmuLookupGreek(register XKeyEvent *event, unsigned char *buffer, int nbytes, KeySym *keysym, XComposeStatus *status) { return XmuLookupString(event, buffer, nbytes, keysym, status, sGreek); } /* XXX this character set needs work */ int XmuLookupAPL(register XKeyEvent *event, unsigned char *buffer, int nbytes, KeySym *keysym, XComposeStatus *status) { return XmuLookupString(event, buffer, nbytes, keysym, status, sAPL); } /* produces ISO 8859-8 encoding plus ASCII control */ int XmuLookupHebrew(register XKeyEvent *event, unsigned char *buffer, int nbytes, KeySym *keysym, XComposeStatus *status) { return XmuLookupString(event, buffer, nbytes, keysym, status, sHebrew); }