X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Falloc_ttype.c;h=6e830d0fdf003eb17af7664df63286b75a27542e;hp=116245e4dd8be17eafadfe4e85cad4f82cbb8449;hb=7d6371e47006c8aef4ac94f52998a35b03bf89cf;hpb=92e187a3459ab7ce1613a3684ca6642447c73620 diff --git a/ncurses/tinfo/alloc_ttype.c b/ncurses/tinfo/alloc_ttype.c index 116245e4..6e830d0f 100644 --- a/ncurses/tinfo/alloc_ttype.c +++ b/ncurses/tinfo/alloc_ttype.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1999-2009,2010 Free Software Foundation, Inc. * + * Copyright (c) 1999-2017,2018 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * * copy of this software and associated documentation files (the * @@ -42,7 +42,7 @@ #include -MODULE_ID("$Id: alloc_ttype.c,v 1.21 2010/05/01 19:32:33 tom Exp $") +MODULE_ID("$Id: alloc_ttype.c,v 1.30 2018/04/14 19:24:54 tom Exp $") #if NCURSES_XNAMES /* @@ -90,8 +90,11 @@ find_name(char **table, int length, char *name) return FALSE; } +#define EXTEND_NUM(num, ext) \ + to->num = (unsigned short) (to->num + (ext - to->ext)) + static void -realign_data(TERMTYPE *to, char **ext_Names, +realign_data(TERMTYPE2 *to, char **ext_Names, int ext_Booleans, int ext_Numbers, int ext_Strings) @@ -100,8 +103,8 @@ realign_data(TERMTYPE *to, char **ext_Names, int limit = (to->ext_Booleans + to->ext_Numbers + to->ext_Strings); if (to->ext_Booleans != ext_Booleans) { - to->num_Booleans += (ext_Booleans - to->ext_Booleans); - to->Booleans = typeRealloc(NCURSES_SBOOL, to->num_Booleans, to->Booleans); + EXTEND_NUM(num_Booleans, ext_Booleans); + TYPE_REALLOC(NCURSES_SBOOL, to->num_Booleans, to->Booleans); for (n = to->ext_Booleans - 1, m = ext_Booleans - 1, base = to->num_Booleans - (m + 1); m >= 0; m--) { @@ -113,9 +116,10 @@ realign_data(TERMTYPE *to, char **ext_Names, } to->ext_Booleans = UShort(ext_Booleans); } + if (to->ext_Numbers != ext_Numbers) { - to->num_Numbers += (ext_Numbers - to->ext_Numbers); - to->Numbers = typeRealloc(short, to->num_Numbers, to->Numbers); + EXTEND_NUM(num_Numbers, ext_Numbers); + TYPE_REALLOC(NCURSES_INT2, to->num_Numbers, to->Numbers); for (n = to->ext_Numbers - 1, m = ext_Numbers - 1, base = to->num_Numbers - (m + 1); m >= 0; m--) { @@ -128,8 +132,8 @@ realign_data(TERMTYPE *to, char **ext_Names, to->ext_Numbers = UShort(ext_Numbers); } if (to->ext_Strings != ext_Strings) { - to->num_Strings += (ext_Strings - to->ext_Strings); - to->Strings = typeRealloc(char *, to->num_Strings, to->Strings); + EXTEND_NUM(num_Strings, ext_Strings); + TYPE_REALLOC(char *, to->num_Strings, to->Strings); for (n = to->ext_Strings - 1, m = ext_Strings - 1, base = to->num_Strings - (m + 1); m >= 0; m--) { @@ -147,7 +151,7 @@ realign_data(TERMTYPE *to, char **ext_Names, * Returns the first index in ext_Names[] for the given token-type */ static unsigned -_nc_first_ext_name(TERMTYPE *tp, int token_type) +_nc_first_ext_name(TERMTYPE2 *tp, int token_type) { unsigned first; @@ -172,7 +176,7 @@ _nc_first_ext_name(TERMTYPE *tp, int token_type) * Returns the last index in ext_Names[] for the given token-type */ static unsigned -_nc_last_ext_name(TERMTYPE *tp, int token_type) +_nc_last_ext_name(TERMTYPE2 *tp, int token_type) { unsigned last; @@ -195,7 +199,7 @@ _nc_last_ext_name(TERMTYPE *tp, int token_type) * Lookup an entry from extended-names, returning -1 if not found */ static int -_nc_find_ext_name(TERMTYPE *tp, char *name, int token_type) +_nc_find_ext_name(TERMTYPE2 *tp, char *name, int token_type) { unsigned j; unsigned first = _nc_first_ext_name(tp, token_type); @@ -214,7 +218,7 @@ _nc_find_ext_name(TERMTYPE *tp, char *name, int token_type) * (e.g., Booleans[]). */ static int -_nc_ext_data_index(TERMTYPE *tp, int n, int token_type) +_nc_ext_data_index(TERMTYPE2 *tp, int n, int token_type) { switch (token_type) { case BOOLEAN: @@ -237,13 +241,14 @@ _nc_ext_data_index(TERMTYPE *tp, int n, int token_type) * data. */ static bool -_nc_del_ext_name(TERMTYPE *tp, char *name, int token_type) +_nc_del_ext_name(TERMTYPE2 *tp, char *name, int token_type) { - int j; - int first, last; + int first; if ((first = _nc_find_ext_name(tp, name, token_type)) >= 0) { - last = (int) NUM_EXT_NAMES(tp) - 1; + int j; + int last = (int) NUM_EXT_NAMES(tp) - 1; + for (j = first; j < last; j++) { tp->ext_Names[j] = tp->ext_Names[j + 1]; } @@ -281,7 +286,7 @@ _nc_del_ext_name(TERMTYPE *tp, char *name, int token_type) * index into the corresponding data array is returned. */ static int -_nc_ins_ext_name(TERMTYPE *tp, char *name, int token_type) +_nc_ins_ext_name(TERMTYPE2 *tp, char *name, int token_type) { unsigned first = _nc_first_ext_name(tp, token_type); unsigned last = _nc_last_ext_name(tp, token_type); @@ -298,7 +303,7 @@ _nc_ins_ext_name(TERMTYPE *tp, char *name, int token_type) } } - tp->ext_Names = typeRealloc(char *, total, tp->ext_Names); + TYPE_REALLOC(char *, total, tp->ext_Names); for (k = total - 1; k > j; k--) tp->ext_Names[k] = tp->ext_Names[k - 1]; tp->ext_Names[j] = name; @@ -308,21 +313,21 @@ _nc_ins_ext_name(TERMTYPE *tp, char *name, int token_type) case BOOLEAN: tp->ext_Booleans++; tp->num_Booleans++; - tp->Booleans = typeRealloc(NCURSES_SBOOL, tp->num_Booleans, tp->Booleans); + TYPE_REALLOC(NCURSES_SBOOL, tp->num_Booleans, tp->Booleans); for (k = (unsigned) (tp->num_Booleans - 1); k > j; k--) tp->Booleans[k] = tp->Booleans[k - 1]; break; case NUMBER: tp->ext_Numbers++; tp->num_Numbers++; - tp->Numbers = typeRealloc(short, tp->num_Numbers, tp->Numbers); + TYPE_REALLOC(NCURSES_INT2, tp->num_Numbers, tp->Numbers); for (k = (unsigned) (tp->num_Numbers - 1); k > j; k--) tp->Numbers[k] = tp->Numbers[k - 1]; break; case STRING: tp->ext_Strings++; tp->num_Strings++; - tp->Strings = typeRealloc(char *, tp->num_Strings, tp->Strings); + TYPE_REALLOC(char *, tp->num_Strings, tp->Strings); for (k = (unsigned) (tp->num_Strings - 1); k > j; k--) tp->Strings[k] = tp->Strings[k - 1]; break; @@ -336,7 +341,7 @@ _nc_ins_ext_name(TERMTYPE *tp, char *name, int token_type) * cancellation of a name that is inherited from another entry. */ static void -adjust_cancels(TERMTYPE *to, TERMTYPE *from) +adjust_cancels(TERMTYPE2 *to, TERMTYPE2 *from) { int first = to->ext_Booleans + to->ext_Numbers; int last = first + to->ext_Strings; @@ -381,24 +386,30 @@ adjust_cancels(TERMTYPE *to, TERMTYPE *from) } NCURSES_EXPORT(void) -_nc_align_termtype(TERMTYPE *to, TERMTYPE *from) +_nc_align_termtype(TERMTYPE2 *to, TERMTYPE2 *from) { - int na = (int) NUM_EXT_NAMES(to); - int nb = (int) NUM_EXT_NAMES(from); - int n; - bool same; + int na; + int nb; char **ext_Names; - int ext_Booleans, ext_Numbers, ext_Strings; - bool used_ext_Names = FALSE; - DEBUG(2, ("align_termtype to(%d:%s), from(%d:%s)", na, to->term_names, - nb, from->term_names)); + na = to ? ((int) NUM_EXT_NAMES(to)) : 0; + nb = from ? ((int) NUM_EXT_NAMES(from)) : 0; + + DEBUG(2, ("align_termtype to(%d:%s), from(%d:%s)", + na, to ? NonNull(to->term_names) : "?", + nb, from ? NonNull(from->term_names) : "?")); if (na != 0 || nb != 0) { + int ext_Booleans, ext_Numbers, ext_Strings; + bool used_ext_Names = FALSE; + if ((na == nb) /* check if the arrays are equivalent */ &&(to->ext_Booleans == from->ext_Booleans) && (to->ext_Numbers == from->ext_Numbers) && (to->ext_Strings == from->ext_Strings)) { + int n; + bool same; + for (n = 0, same = TRUE; n < na; n++) { if (strcmp(to->ext_Names[n], from->ext_Names[n])) { same = FALSE; @@ -414,7 +425,7 @@ _nc_align_termtype(TERMTYPE *to, TERMTYPE *from) * into it, updating to's counts for booleans, etc. Fortunately we do * this only for the terminfo compiler (tic) and comparer (infocmp). */ - ext_Names = typeMalloc(char *, (size_t)(na + nb)); + TYPE_MALLOC(char *, (size_t)(na + nb), ext_Names); if (to->ext_Strings && (from->ext_Booleans + from->ext_Numbers)) adjust_cancels(to, from); @@ -458,7 +469,7 @@ _nc_align_termtype(TERMTYPE *to, TERMTYPE *from) if (nb != (ext_Booleans + ext_Numbers + ext_Strings)) { nb = (ext_Booleans + ext_Numbers + ext_Strings); realign_data(from, ext_Names, ext_Booleans, ext_Numbers, ext_Strings); - from->ext_Names = typeRealloc(char *, (size_t) nb, from->ext_Names); + TYPE_REALLOC(char *, (size_t) nb, from->ext_Names); memcpy(from->ext_Names, ext_Names, sizeof(char *) * (size_t) nb); DEBUG(2, ("realigned %d extended names for '%s' (from)", NUM_EXT_NAMES(from), from->term_names)); @@ -469,23 +480,79 @@ _nc_align_termtype(TERMTYPE *to, TERMTYPE *from) } #endif -NCURSES_EXPORT(void) -_nc_copy_termtype(TERMTYPE *dst, TERMTYPE *src) +#define srcINT 1 +#define dstINT 2 + +/* + * TERMTYPE and TERMTYPE2 differ only with regard to the values in Numbers. + * Use 'mode' to decide which to use. + */ +static void +copy_termtype(TERMTYPE2 *dst, const TERMTYPE2 *src, int mode) { +#if NCURSES_XNAMES || NCURSES_EXT_NUMBERS unsigned i; +#endif +#if NCURSES_EXT_NUMBERS + short *oldptr = 0; + int *newptr = 0; +#endif + DEBUG(2, ("copy_termtype")); *dst = *src; /* ...to copy the sizes and string-tables */ - dst->Booleans = typeMalloc(NCURSES_SBOOL, NUM_BOOLEANS(dst)); - dst->Numbers = typeMalloc(short, NUM_NUMBERS(dst)); - dst->Strings = typeMalloc(char *, NUM_STRINGS(dst)); - - /* FIXME: use memcpy for these and similar loops */ - for_each_boolean(i, dst) - dst->Booleans[i] = src->Booleans[i]; - for_each_number(i, dst) - dst->Numbers[i] = src->Numbers[i]; - for_each_string(i, dst) - dst->Strings[i] = src->Strings[i]; + + TYPE_MALLOC(NCURSES_SBOOL, NUM_BOOLEANS(dst), dst->Booleans); + TYPE_MALLOC(char *, NUM_STRINGS(dst), dst->Strings); + + memcpy(dst->Booleans, + src->Booleans, + NUM_BOOLEANS(dst) * sizeof(dst->Booleans[0])); + memcpy(dst->Strings, + src->Strings, + NUM_STRINGS(dst) * sizeof(dst->Strings[0])); + +#if NCURSES_EXT_NUMBERS + if ((mode & dstINT) == 0) { + DEBUG(2, ("...convert int ->short")); + TYPE_MALLOC(short, NUM_NUMBERS(dst), oldptr); + ((TERMTYPE *) dst)->Numbers = oldptr; + } else { + DEBUG(2, ("...copy without changing size")); + TYPE_MALLOC(int, NUM_NUMBERS(dst), newptr); + dst->Numbers = newptr; + } + if ((mode == srcINT) && (oldptr != 0)) { + DEBUG(2, ("...copy int ->short")); + for (i = 0; i < NUM_NUMBERS(dst); ++i) { + if (src->Numbers[i] > MAX_OF_TYPE(short)) { + oldptr[i] = MAX_OF_TYPE(short); + } else { + oldptr[i] = (short) src->Numbers[i]; + } + } + } else if ((mode == dstINT) && (newptr != 0)) { + DEBUG(2, ("...copy short ->int")); + for (i = 0; i < NUM_NUMBERS(dst); ++i) { + newptr[i] = ((const short *) (src->Numbers))[i]; + } + } else { + DEBUG(2, ("...copy %s without change", + (mode & dstINT) + ? "int" + : "short")); + memcpy(dst->Numbers, + src->Numbers, + NUM_NUMBERS(dst) * ((mode & dstINT) + ? sizeof(int) + : sizeof(short))); + } +#else + (void) mode; + TYPE_MALLOC(short, NUM_NUMBERS(dst), dst->Numbers); + memcpy(dst->Numbers, + src->Numbers, + NUM_NUMBERS(dst) * sizeof(dst->Numbers[0])); +#endif /* FIXME: we probably should also copy str_table and ext_str_table, * but tic and infocmp are not written to exploit that (yet). @@ -493,11 +560,40 @@ _nc_copy_termtype(TERMTYPE *dst, TERMTYPE *src) #if NCURSES_XNAMES if ((i = NUM_EXT_NAMES(src)) != 0) { - dst->ext_Names = typeMalloc(char *, i); + TYPE_MALLOC(char *, i, dst->ext_Names); memcpy(dst->ext_Names, src->ext_Names, i * sizeof(char *)); } else { dst->ext_Names = 0; } #endif +} +/* + * This entrypoint is used by tack. + */ +NCURSES_EXPORT(void) +_nc_copy_termtype(TERMTYPE *dst, const TERMTYPE *src) +{ + DEBUG(2, ("_nc_copy_termtype...")); + copy_termtype((TERMTYPE2 *) dst, (const TERMTYPE2 *) src, 0); +} + +#if NCURSES_EXT_NUMBERS +NCURSES_EXPORT(void) +_nc_copy_termtype2(TERMTYPE2 *dst, const TERMTYPE2 *src) +{ + DEBUG(2, ("_nc_copy_termtype2...")); + copy_termtype(dst, src, srcINT | dstINT); +} + +/* + * Use this for exporting the internal TERMTYPE2 to the legacy format used via + * the CUR macro by applications. + */ +NCURSES_EXPORT(void) +_nc_export_termtype2(TERMTYPE *dst, const TERMTYPE2 *src) +{ + DEBUG(2, ("_nc_export_termtype2...")); + copy_termtype((TERMTYPE2 *) dst, src, srcINT); } +#endif /* NCURSES_EXT_NUMBERS */