/****************************************************************************
- * Copyright (c) 1998,1999,2000 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2008,2009 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-on *
+ * and: Juergen Pfeifer 2009 *
****************************************************************************/
/*
#include <term.h>
-MODULE_ID("$Id: lib_options.c,v 1.40 2000/09/02 18:02:05 tom Exp $")
+#ifndef CUR
+#define CUR SP_TERMTYPE
+#endif
-int
+MODULE_ID("$Id: lib_options.c,v 1.64 2009/05/23 23:58:07 tom Exp $")
+
+static int _nc_meta(SCREEN *, bool);
+
+NCURSES_EXPORT(int)
idlok(WINDOW *win, bool flag)
{
+#if NCURSES_SP_FUNCS
+ SCREEN *sp = CURRENT_SCREEN;
+#endif
T((T_CALLED("idlok(%p,%d)"), win, flag));
if (win) {
returnCode(ERR);
}
-void
+NCURSES_EXPORT(void)
idcok(WINDOW *win, bool flag)
{
T((T_CALLED("idcok(%p,%d)"), win, flag));
returnVoid;
}
-int
-halfdelay(int t)
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(halfdelay) (NCURSES_SP_DCLx int t)
{
T((T_CALLED("halfdelay(%d)"), t));
- if (t < 1 || t > 255)
+ if (t < 1 || t > 255 || SP_PARM == 0)
returnCode(ERR);
cbreak();
- SP->_cbreak = t + 1;
+ SP_PARM->_cbreak = t + 1;
returnCode(OK);
}
-int
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+halfdelay(int t)
+{
+ return NCURSES_SP_NAME(halfdelay) (CURRENT_SCREEN, t);
+}
+#endif
+
+NCURSES_EXPORT(int)
nodelay(WINDOW *win, bool flag)
{
T((T_CALLED("nodelay(%p,%d)"), win, flag));
returnCode(ERR);
}
-int
+NCURSES_EXPORT(int)
notimeout(WINDOW *win, bool f)
{
- T((T_CALLED("notimout(%p,%d)"), win, f));
+ T((T_CALLED("notimeout(%p,%d)"), win, f));
if (win) {
win->_notimeout = f;
returnCode(ERR);
}
-void
+NCURSES_EXPORT(void)
wtimeout(WINDOW *win, int delay)
{
T((T_CALLED("wtimeout(%p,%d)"), win, delay));
if (win) {
win->_delay = delay;
}
+ returnVoid;
}
-int
+NCURSES_EXPORT(int)
keypad(WINDOW *win, bool flag)
{
T((T_CALLED("keypad(%p,%d)"), win, flag));
if (win) {
win->_use_keypad = flag;
- returnCode(_nc_keypad(flag));
+ returnCode(_nc_keypad(SP, flag));
} else
returnCode(ERR);
}
-int
+NCURSES_EXPORT(int)
meta(WINDOW *win GCC_UNUSED, bool flag)
{
+ int result;
+
/* Ok, we stay relaxed and don't signal an error if win is NULL */
T((T_CALLED("meta(%p,%d)"), win, flag));
+ result = _nc_meta(SP, flag);
+ returnCode(result);
+}
- SP->_use_meta = flag;
+/* curs_set() moved here to narrow the kernel interface */
- if (flag && meta_on) {
- TPUTS_TRACE("meta_on");
- putp(meta_on);
- } else if (!flag && meta_off) {
- TPUTS_TRACE("meta_off");
- putp(meta_off);
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(curs_set) (NCURSES_SP_DCLx int vis)
+{
+ int result = ERR;
+
+ T((T_CALLED("curs_set(%p,%d)"), SP_PARM, vis));
+ if (SP_PARM != 0 && vis >= 0 && vis <= 2) {
+ int cursor = SP_PARM->_cursor;
+
+ if (vis == cursor) {
+ result = cursor;
+ } else {
+ switch (vis) {
+ case 2:
+ result = _nc_putp_flush("cursor_visible", cursor_visible);
+ break;
+ case 1:
+ result = _nc_putp_flush("cursor_normal", cursor_normal);
+ break;
+ case 0:
+ result = _nc_putp_flush("cursor_invisible", cursor_invisible);
+ break;
+ }
+ if (result != ERR)
+ result = (cursor == -1 ? 1 : cursor);
+ SP_PARM->_cursor = vis;
+ }
}
- returnCode(OK);
+ returnCode(result);
}
-/* curs_set() moved here to narrow the kernel interface */
-
-int
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
curs_set(int vis)
{
- int cursor = SP->_cursor;
-
- T((T_CALLED("curs_set(%d)"), vis));
+ return (NCURSES_SP_NAME(curs_set) (CURRENT_SCREEN, vis));
+}
+#endif
- if (vis < 0 || vis > 2)
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(typeahead) (NCURSES_SP_DCLx int fd)
+{
+ T((T_CALLED("typeahead(%d)"), fd));
+ if (SP_PARM != 0) {
+ SP_PARM->_checkfd = fd;
+ returnCode(OK);
+ } else {
returnCode(ERR);
-
- if (vis == cursor)
- returnCode(cursor);
-
- switch (vis) {
- case 2:
- if (cursor_visible) {
- TPUTS_TRACE("cursor_visible");
- putp(cursor_visible);
- } else
- returnCode(ERR);
- break;
- case 1:
- if (cursor_normal) {
- TPUTS_TRACE("cursor_normal");
- putp(cursor_normal);
- } else
- returnCode(ERR);
- break;
- case 0:
- if (cursor_invisible) {
- TPUTS_TRACE("cursor_invisible");
- putp(cursor_invisible);
- } else
- returnCode(ERR);
- break;
}
- SP->_cursor = vis;
- _nc_flush();
-
- returnCode(cursor == -1 ? 1 : cursor);
}
-int
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
typeahead(int fd)
{
- T((T_CALLED("typeahead(%d)"), fd));
- SP->_checkfd = fd;
- returnCode(OK);
+ return NCURSES_SP_NAME(typeahead) (CURRENT_SCREEN, fd);
}
+#endif
/*
** has_key()
#if NCURSES_EXT_FUNCS
static int
-has_key_internal(int keycode, struct tries *tp)
+has_key_internal(int keycode, TRIES * tp)
{
if (tp == 0)
return (FALSE);
return (TRUE);
else
return (has_key_internal(keycode, tp->child)
- || has_key_internal(keycode, tp->sibling));
+ || has_key_internal(keycode, tp->sibling));
}
-int
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(has_key) (NCURSES_SP_DCLx int keycode)
+{
+ T((T_CALLED("has_key(%p,%d)"), SP_PARM, keycode));
+ returnCode(SP != 0 ? has_key_internal(keycode, SP_PARM->_keytry) : FALSE);
+}
+
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
has_key(int keycode)
{
- T((T_CALLED("has_key(%d)"), keycode));
- returnCode(has_key_internal(keycode, SP->_keytry));
+ return NCURSES_SP_NAME(has_key) (CURRENT_SCREEN, keycode);
}
+#endif
#endif /* NCURSES_EXT_FUNCS */
+/*
+ * Internal entrypoints use SCREEN* parameter to obtain capabilities rather
+ * than cur_term.
+ */
+#undef CUR
+#define CUR SP_TERMTYPE
+
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(_nc_putp_flush) (NCURSES_SP_DCLx
+ const char *name, const char *value)
+{
+ int rc = _nc_putp(name, value);
+ if (rc != ERR) {
+ _nc_flush();
+ }
+ return rc;
+}
+
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+_nc_putp_flush(const char *name, const char *value)
+{
+ return NCURSES_SP_NAME(_nc_putp_flush) (CURRENT_SCREEN, name, value);
+}
+#endif
+
/* Turn the keypad on/off
*
* Note: we flush the output because changing this mode causes some terminals
* flush, then the next wgetch may get the escape sequence that corresponds to
* the terminal state _before_ switching modes.
*/
-int
-_nc_keypad(bool flag)
+NCURSES_EXPORT(int)
+_nc_keypad(SCREEN *sp, bool flag)
{
- if (flag && keypad_xmit) {
- TPUTS_TRACE("keypad_xmit");
- putp(keypad_xmit);
- _nc_flush();
- } else if (!flag && keypad_local) {
- TPUTS_TRACE("keypad_local");
- putp(keypad_local);
- _nc_flush();
+ int rc = ERR;
+
+ if (sp != 0) {
+#ifdef USE_PTHREADS
+ /*
+ * We might have this situation in a multithreaded application that
+ * has wgetch() reading in more than one thread. putp() and below
+ * may use SP explicitly.
+ */
+ if (_nc_use_pthreads && sp != CURRENT_SCREEN) {
+ SCREEN *save_sp;
+
+ /* cannot use use_screen(), since that is not in tinfo library */
+ _nc_lock_global(curses);
+ save_sp = CURRENT_SCREEN;
+ _nc_set_screen(sp);
+ rc = _nc_keypad(sp, flag);
+ _nc_set_screen(save_sp);
+ _nc_unlock_global(curses);
+ } else
+#endif
+ {
+ if (flag) {
+ (void) _nc_putp_flush("keypad_xmit", keypad_xmit);
+ } else if (!flag && keypad_local) {
+ (void) _nc_putp_flush("keypad_local", keypad_local);
+ }
+
+ if (flag && !sp->_tried) {
+ _nc_init_keytry(sp);
+ sp->_tried = TRUE;
+ }
+ sp->_keypad_on = flag;
+ rc = OK;
+ }
}
+ return (rc);
+}
+
+static int
+_nc_meta(SCREEN *sp, bool flag)
+{
+ int result = ERR;
+
+ /* Ok, we stay relaxed and don't signal an error if win is NULL */
+
+ if (sp != 0) {
+ sp->_use_meta = flag;
- if (flag && !SP->_tried) {
- _nc_init_keytry();
- SP->_tried = TRUE;
+ if (flag) {
+ _nc_putp("meta_on", meta_on);
+ } else {
+ _nc_putp("meta_off", meta_off);
+ }
+ result = OK;
}
- return (OK);
+ return result;
}
projects / ncurses.git / blobdiff