ncursesw-morphos/ncurses/tinfo/init_keytry.c
Thomas E. Dickey 9edffa2f21 ncurses 5.6 - patch 20080524
+ modify _nc_keypad() to make it switch temporarily as needed to the
  screen which must be updated.
+ wrap cur_term variable to help make _nc_keymap() thread-safe, and
  always set the screen's copy of this variable in set_curterm().
+ restore curs_set() state after endwin()/refresh() (report/patch
  Miroslav Lichvar)
2008-05-25 00:49:27 +00:00

118 lines
3.9 KiB
C

/****************************************************************************
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#include <curses.priv.h>
#include <term.h>
/* keypad_xmit, keypad_local, meta_on, meta_off */
/* cursor_visible,cursor_normal,cursor_invisible */
#include <tic.h> /* struct tinfo_fkeys */
#include <term_entry.h>
MODULE_ID("$Id: init_keytry.c,v 1.12 2008/05/24 21:44:51 tom Exp $")
/*
** _nc_init_keytry()
**
** Construct the try for the current terminal's keypad keys.
**
*/
/*
* Internal entrypoints use SCREEN* parameter to obtain capabilities rather
* than cur_term.
*/
#undef CUR
#define CUR (sp->_term)->type.
#if BROKEN_LINKER
#undef _nc_tinfo_fkeys
#endif
/* LINT_PREPRO
#if 0*/
#include <init_keytry.h>
/* LINT_PREPRO
#endif*/
#if BROKEN_LINKER
const struct tinfo_fkeys *
_nc_tinfo_fkeysf(void)
{
return _nc_tinfo_fkeys;
}
#endif
NCURSES_EXPORT(void)
_nc_init_keytry(SCREEN *sp)
{
size_t n;
/* The sp->_keytry value is initialized in newterm(), where the sp
* structure is created, because we can not tell where keypad() or
* mouse_activate() (which will call keyok()) are first called.
*/
if (sp != 0) {
for (n = 0; _nc_tinfo_fkeys[n].code; n++) {
if (_nc_tinfo_fkeys[n].offset < STRCOUNT) {
(void) _nc_add_to_try(&(sp->_keytry),
CUR Strings[_nc_tinfo_fkeys[n].offset],
_nc_tinfo_fkeys[n].code);
}
}
#if NCURSES_XNAMES
/*
* Add any of the extended strings to the tries if their name begins
* with 'k', i.e., they follow the convention of other terminfo key
* names.
*/
{
TERMTYPE *tp = &(sp->_term->type);
for (n = STRCOUNT; n < NUM_STRINGS(tp); ++n) {
const char *name = ExtStrname(tp, n, strnames);
char *value = tp->Strings[n];
if (name != 0
&& *name == 'k'
&& value != 0
&& key_defined(value) == 0) {
(void) _nc_add_to_try(&(sp->_keytry),
value,
n - STRCOUNT + KEY_MAX);
}
}
}
#endif
#ifdef TRACE
_nc_trace_tries(sp->_keytry);
#endif
}
}