/****************************************************************************
- * Copyright (c) 1998-2002,2003 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2006,2007 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 *
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
- * and: Thomas E. Dickey 1996-2003 *
+ * and: Thomas E. Dickey 1996-on *
****************************************************************************/
/*
#include <term.h> /* cur_term */
#include <tic.h>
-MODULE_ID("$Id: lib_set_term.c,v 1.81 2003/11/15 23:57:01 tom Exp $")
+MODULE_ID("$Id: lib_set_term.c,v 1.94 2007/03/03 21:12:48 tom Exp $")
NCURSES_EXPORT(SCREEN *)
-set_term(SCREEN * screenp)
+set_term(SCREEN *screenp)
{
SCREEN *oldSP;
}
static void
-_nc_free_keytry(struct tries *kt)
+_nc_free_keytry(TRIES * kt)
{
if (kt != 0) {
_nc_free_keytry(kt->child);
* Free the storage associated with the given SCREEN sp.
*/
NCURSES_EXPORT(void)
-delscreen(SCREEN * sp)
+delscreen(SCREEN *sp)
{
SCREEN **scan = &_nc_screen_chain;
int i;
_nc_free_keytry(sp->_key_ok);
sp->_key_ok = 0;
+ FreeIfNeeded(sp->_current_attr);
+
FreeIfNeeded(sp->_color_table);
FreeIfNeeded(sp->_color_pairs);
FreeIfNeeded(sp->newhash);
FreeIfNeeded(sp->hashtab);
+ FreeIfNeeded(sp->_acs_map);
+ FreeIfNeeded(sp->_screen_acs_map);
+
del_curterm(sp->_term);
/*
#define N_RIPS SIZEOF(SP->_rippedoff)
static bool
-no_mouse_event(SCREEN * sp GCC_UNUSED)
+no_mouse_event(SCREEN *sp GCC_UNUSED)
{
return FALSE;
}
static bool
-no_mouse_inline(SCREEN * sp GCC_UNUSED)
+no_mouse_inline(SCREEN *sp GCC_UNUSED)
{
return FALSE;
}
}
static void
-no_mouse_resume(SCREEN * sp GCC_UNUSED)
+no_mouse_resume(SCREEN *sp GCC_UNUSED)
{
}
static void
-no_mouse_wrap(SCREEN * sp GCC_UNUSED)
+no_mouse_wrap(SCREEN *sp GCC_UNUSED)
{
}
}
#endif
-NCURSES_EXPORT(int)
-_nc_setupscreen(short slines, short const scolumns, FILE *output)
/* OS-independent screen initializations */
+NCURSES_EXPORT(int)
+_nc_setupscreen(int slines,
+ int scolumns,
+ FILE *output,
+ bool filtered,
+ int slk_format)
{
int bottom_stolen = 0;
int i;
+ bool support_cookies = USE_XMC_SUPPORT;
+
+ T((T_CALLED("_nc_setupscreen(%d, %d, %p, %d, %d)"),
+ slines, scolumns, output, filtered, slk_format));
- T((T_CALLED("_nc_setupscreen(%d, %d, %p)"), slines, scolumns, output));
assert(SP == 0); /* has been reset in newterm() ! */
- if (!_nc_alloc_screen())
+ if (!_nc_alloc_screen()
+ || ((SP->_acs_map = typeCalloc(chtype, ACS_LEN)) == 0)
+ || ((SP->_screen_acs_map = typeCalloc(bool, ACS_LEN)) == 0)) {
returnCode(ERR);
+ }
+ T(("created SP %p", SP));
SP->_next_screen = _nc_screen_chain;
_nc_screen_chain = SP;
+ if ((SP->_current_attr = typeCalloc(NCURSES_CH_T, 1)) == 0)
+ returnCode(ERR);
+
+ SP->_filtered = filtered;
+
+ /* implement filter mode */
+ if (filtered) {
+ slines = LINES = 1;
+
+ clear_screen = 0;
+ cursor_down = parm_down_cursor = 0;
+ cursor_address = 0;
+ cursor_up = parm_up_cursor = 0;
+ row_address = 0;
+
+ cursor_home = carriage_return;
+ T(("filter screensize %dx%d", LINES, COLS));
+ }
+
+ /* If we must simulate soft labels, grab off the line to be used.
+ We assume that we must simulate, if it is none of the standard
+ formats (4-4 or 3-2-3) for which there may be some hardware
+ support. */
+ if (num_labels <= 0 || !SLK_STDFMT(slk_format)) {
+ if (slk_format) {
+ if (ERR == _nc_ripoffline(-SLK_LINES(slk_format),
+ _nc_slk_initialize))
+ returnCode(ERR);
+ }
+ }
#ifdef __DJGPP__
T(("setting output mode to binary"));
fflush(output);
SP->_panelHook.stdscr_pseudo_panel = (struct panel *) 0;
/*
- * If we've no magic cookie support, we suppress attributes that xmc
- * would affect, i.e., the attributes that affect the rendition of a
- * space. Note that this impacts the alternate character set mapping
- * as well.
+ * If we've no magic cookie support, we suppress attributes that xmc would
+ * affect, i.e., the attributes that affect the rendition of a space.
*/
- if (magic_cookie_glitch > 0) {
-
- SP->_xmc_triggers = termattrs() & (
- A_ALTCHARSET |
- A_BLINK |
- A_BOLD |
- A_REVERSE |
- A_STANDOUT |
- A_UNDERLINE
+ SP->_ok_attributes = termattrs();
+ if (has_colors()) {
+ SP->_ok_attributes |= A_COLOR;
+ }
+#if USE_XMC_SUPPORT
+ /*
+ * If we have no magic-cookie support compiled-in, or if it is suppressed
+ * in the environment, reset the support-flag.
+ */
+ if (magic_cookie_glitch >= 0) {
+ if (getenv("NCURSES_NO_MAGIC_COOKIE") != 0) {
+ support_cookies = FALSE;
+ }
+ }
+#endif
+
+ if (!support_cookies && magic_cookie_glitch >= 0) {
+ T(("will disable attributes to work w/o magic cookies"));
+ }
+
+ if (magic_cookie_glitch > 0) { /* tvi, wyse */
+
+ SP->_xmc_triggers = SP->_ok_attributes & (
+ A_STANDOUT |
+ A_UNDERLINE |
+ A_REVERSE |
+ A_BLINK |
+ A_DIM |
+ A_BOLD |
+ A_INVIS |
+ A_PROTECT
);
+#if 0
+ /*
+ * We "should" treat colors as an attribute. The wyse350 (and its
+ * clones) appear to be the only ones that have both colors and magic
+ * cookies.
+ */
+ if (has_colors()) {
+ SP->_xmc_triggers |= A_COLOR;
+ }
+#endif
SP->_xmc_suppress = SP->_xmc_triggers & (chtype) ~(A_BOLD);
T(("magic cookie attributes %s", _traceattr(SP->_xmc_suppress)));
+ /*
+ * Supporting line-drawing may be possible. But make the regular
+ * video attributes work first.
+ */
+ acs_chars = ABSENT_STRING;
+ ena_acs = ABSENT_STRING;
+ enter_alt_charset_mode = ABSENT_STRING;
+ exit_alt_charset_mode = ABSENT_STRING;
#if USE_XMC_SUPPORT
/*
- * To keep this simple, suppress all of the optimization hooks
- * except for clear_screen and the cursor addressing.
+ * To keep the cookie support simple, suppress all of the optimization
+ * hooks except for clear_screen and the cursor addressing.
*/
- clr_eol = 0;
- clr_eos = 0;
- set_attributes = 0;
-#else
- magic_cookie_glitch = ABSENT_NUMERIC;
- acs_chars = 0;
+ if (support_cookies) {
+ clr_eol = ABSENT_STRING;
+ clr_eos = ABSENT_STRING;
+ set_attributes = ABSENT_STRING;
+ }
#endif
+ } else if (magic_cookie_glitch == 0) { /* hpterm */
+ }
+
+ /*
+ * If magic cookies are not supported, cancel the strings that set
+ * video attributes.
+ */
+ if (!support_cookies && magic_cookie_glitch >= 0) {
+ magic_cookie_glitch = ABSENT_NUMERIC;
+ set_attributes = ABSENT_STRING;
+ enter_blink_mode = ABSENT_STRING;
+ enter_bold_mode = ABSENT_STRING;
+ enter_dim_mode = ABSENT_STRING;
+ enter_reverse_mode = ABSENT_STRING;
+ enter_standout_mode = ABSENT_STRING;
+ enter_underline_mode = ABSENT_STRING;
}
/* initialize normal acs before wide, since we use mapping in the latter */
+#if !USE_WIDEC_SUPPORT
+ if (_nc_unicode_locale() && _nc_locale_breaks_acs()) {
+ acs_chars = NULL;
+ ena_acs = NULL;
+ enter_alt_charset_mode = NULL;
+ exit_alt_charset_mode = NULL;
+ set_attributes = NULL;
+ }
+#endif
_nc_init_acs();
#if USE_WIDEC_SUPPORT
_nc_init_wacs();
SP->_screen_acs_fix = (_nc_unicode_locale() && _nc_locale_breaks_acs());
{
char *env = _nc_get_locale();
- SP->_posix_locale = ((env == 0)
- || !strcmp(env, "C")
- || !strcmp(env, "POSIX"));
+ SP->_legacy_coding = ((env == 0)
+ || !strcmp(env, "C")
+ || !strcmp(env, "POSIX"));
}
#endif
returnCode(OK);
}
-/* The internal implementation interprets line as the number of
- lines to rip off from the top or bottom.
- */
+/*
+ * The internal implementation interprets line as the number of lines to rip
+ * off from the top or bottom.
+ */
NCURSES_EXPORT(int)
_nc_ripoffline(int line, int (*init) (WINDOW *, int))
{
projects / ncurses.git / blobdiff