1# $OpenBSD: MKkeyname.awk,v 1.5 2010/01/12 23:22:05 nicm Exp $ 2# $Id: MKkeyname.awk,v 1.5 2010/01/12 23:22:05 nicm Exp $ 3############################################################################## 4# Copyright (c) 1999-2007,2008 Free Software Foundation, Inc. # 5# # 6# Permission is hereby granted, free of charge, to any person obtaining a # 7# copy of this software and associated documentation files (the "Software"), # 8# to deal in the Software without restriction, including without limitation # 9# the rights to use, copy, modify, merge, publish, distribute, distribute # 10# with modifications, sublicense, and/or sell copies of the Software, and to # 11# permit persons to whom the Software is furnished to do so, subject to the # 12# following conditions: # 13# # 14# The above copyright notice and this permission notice shall be included in # 15# all copies or substantial portions of the Software. # 16# # 17# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # 18# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # 19# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL # 20# THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # 21# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING # 22# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER # 23# DEALINGS IN THE SOFTWARE. # 24# # 25# Except as contained in this notice, the name(s) of the above copyright # 26# holders shall not be used in advertising or otherwise to promote the sale, # 27# use or other dealings in this Software without prior written # 28# authorization. # 29############################################################################## 30BEGIN { 31 print "/* generated by MKkeyname.awk */" 32 print "" 33 print "#include <curses.priv.h>" 34 print "#include <tic.h>" 35 print "#include <term_entry.h>" 36 print "" 37 first = 1; 38} 39 40/^[^#]/ { 41 if (bigstrings) { 42 if (first) { 43 print "struct kn { short offset; int code; };" 44 print "static const struct kn _nc_key_names[] = {" 45 } 46 printf "\t{ %d, %s },\n", offset, $1 47 offset += length($1) + 1 48 names = names"\n\t\""$1"\\0\"" 49 } else { 50 if (first) { 51 print "struct kn { const char *name; int code; };" 52 print "static const struct kn _nc_key_names[] = {" 53 } 54 printf "\t{ \"%s\", %s },\n", $1, $1; 55 } 56 first = 0; 57 } 58 59END { 60 if (bigstrings) { 61 printf "\t{ -1, 0 }};\n" 62 print "" 63 print "static const char key_names[] = "names";" 64 } else { 65 printf "\t{ 0, 0 }};\n" 66 } 67 print "" 68 print "#define SIZEOF_TABLE 256" 69 print "#define MyTable _nc_globals.keyname_table" 70 print "" 71 print "NCURSES_EXPORT(NCURSES_CONST char *) _nc_keyname (SCREEN *sp, int c)" 72 print "{" 73 print " int i;" 74 print " char name[20];" 75 print " char *p;" 76 print " size_t psize;" 77 print " NCURSES_CONST char *result = 0;" 78 print "" 79 print " if (c == -1) {" 80 print " result = \"-1\";" 81 print " } else {" 82 if (bigstrings) { 83 print " for (i = 0; _nc_key_names[i].offset != -1; i++) {" 84 print " if (_nc_key_names[i].code == c) {" 85 print " result = (NCURSES_CONST char *)key_names + _nc_key_names[i].offset;" 86 print " break;" 87 print " }" 88 print " }" 89 } else { 90 print " for (i = 0; _nc_key_names[i].name != 0; i++) {" 91 print " if (_nc_key_names[i].code == c) {" 92 print " result = (NCURSES_CONST char *)_nc_key_names[i].name;" 93 print " break;" 94 print " }" 95 print " }" 96 } 97 print "" 98 print " if (result == 0 && (c >= 0 && c < SIZEOF_TABLE)) {" 99 print " if (MyTable == 0)" 100 print " MyTable = typeCalloc(char *, SIZEOF_TABLE);" 101 print " if (MyTable != 0) {" 102 print " if (MyTable[c] == 0) {" 103 print " int cc = c;" 104 print " p = name;" 105 print " psize = sizeof(name);" 106 print " if (cc >= 128 && (sp == 0 || sp->_use_meta)) {" 107 print " strlcpy(p, \"M-\", psize);" 108 print " p += 2;" 109 print " psize -= 2;" 110 print " cc -= 128;" 111 print " }" 112 print " if (cc < 32)" 113 print " snprintf(p, psize, \"^%c\", cc + '@');" 114 print " else if (cc == 127)" 115 print " strlcpy(p, \"^?\", psize);" 116 print " else" 117 print " snprintf(p, psize, \"%c\", cc);" 118 print " MyTable[c] = strdup(name);" 119 print " }" 120 print " result = MyTable[c];" 121 print " }" 122 print "#if NCURSES_EXT_FUNCS && NCURSES_XNAMES" 123 print " } else if (result == 0 && cur_term != 0) {" 124 print " int j, k;" 125 print " char * bound;" 126 print " TERMTYPE *tp = &(cur_term->type);" 127 print " int save_trace = _nc_tracing;" 128 print "" 129 print " _nc_tracing = 0; /* prevent recursion via keybound() */" 130 print " for (j = 0; (bound = keybound(c, j)) != 0; ++j) {" 131 print " for(k = STRCOUNT; k < (int) NUM_STRINGS(tp); k++) {" 132 print " if (tp->Strings[k] != 0 && !strcmp(bound, tp->Strings[k])) {" 133 print " result = ExtStrname(tp, k, strnames);" 134 print " break;" 135 print " }" 136 print " }" 137 print " free(bound);" 138 print " if (result != 0)" 139 print " break;" 140 print " }" 141 print " _nc_tracing = save_trace;" 142 print "#endif" 143 print " }" 144 print " }" 145 print " return result;" 146 print "}" 147 print "" 148 print "NCURSES_EXPORT(NCURSES_CONST char *) keyname (int c)" 149 print "{" 150 print "\treturn _nc_keyname(SP, c);" 151 print "}" 152 print "" 153 print "#if NO_LEAKS" 154 print "void _nc_keyname_leaks(void)" 155 print "{" 156 print " int j;" 157 print " if (MyTable != 0) {" 158 print " for (j = 0; j < SIZEOF_TABLE; ++j) {" 159 print " FreeIfNeeded(MyTable[j]);" 160 print " }" 161 print " FreeAndNull(MyTable);" 162 print " }" 163 print "}" 164 print "#endif /* NO_LEAKS */" 165} 166