summaryrefslogtreecommitdiffstats
path: root/ncurses-5.9/ncurses/tinfo/lib_ttyflags.c
diff options
context:
space:
mode:
Diffstat (limited to 'ncurses-5.9/ncurses/tinfo/lib_ttyflags.c')
-rw-r--r--ncurses-5.9/ncurses/tinfo/lib_ttyflags.c321
1 files changed, 321 insertions, 0 deletions
diff --git a/ncurses-5.9/ncurses/tinfo/lib_ttyflags.c b/ncurses-5.9/ncurses/tinfo/lib_ttyflags.c
new file mode 100644
index 0000000..41588c2
--- /dev/null
+++ b/ncurses-5.9/ncurses/tinfo/lib_ttyflags.c
@@ -0,0 +1,321 @@
+/****************************************************************************
+ * Copyright (c) 1998-2009,2010 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 *
+ * "Software"), to deal in the Software without restriction, including *
+ * without limitation the rights to use, copy, modify, merge, publish, *
+ * distribute, distribute with modifications, sublicense, and/or sell *
+ * copies of the Software, and to permit persons to whom the Software is *
+ * furnished to do so, subject to the following conditions: *
+ * *
+ * The above copyright notice and this permission notice shall be included *
+ * in all copies or substantial portions of the Software. *
+ * *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
+ * *
+ * Except as contained in this notice, the name(s) of the above copyright *
+ * holders shall not be used in advertising or otherwise to promote the *
+ * sale, use or other dealings in this Software without prior written *
+ * authorization. *
+ ****************************************************************************/
+
+/*
+ * def_prog_mode()
+ * def_shell_mode()
+ * reset_prog_mode()
+ * reset_shell_mode()
+ * savetty()
+ * resetty()
+ */
+
+#include <curses.priv.h>
+
+#ifndef CUR
+#define CUR SP_TERMTYPE
+#endif
+
+MODULE_ID("$Id$")
+
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(_nc_get_tty_mode) (NCURSES_SP_DCLx TTY * buf)
+{
+ int result = OK;
+
+ if (buf == 0 || SP_PARM == 0) {
+ result = ERR;
+ } else {
+ TERMINAL *termp = TerminalOf(SP_PARM);
+
+ if (0 == termp) {
+ result = ERR;
+ } else {
+#ifdef USE_TERM_DRIVER
+ result = CallDriver_2(SP_PARM, sgmode, FALSE, buf);
+#else
+ for (;;) {
+ if (GET_TTY(termp->Filedes, buf) != 0) {
+ if (errno == EINTR)
+ continue;
+ result = ERR;
+ }
+ break;
+ }
+#endif
+ }
+
+ if (result == ERR)
+ memset(buf, 0, sizeof(*buf));
+
+ TR(TRACE_BITS, ("_nc_get_tty_mode(%d): %s",
+ termp ? termp->Filedes : -1,
+ _nc_trace_ttymode(buf)));
+ }
+ return (result);
+}
+
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+_nc_get_tty_mode(TTY * buf)
+{
+ return NCURSES_SP_NAME(_nc_get_tty_mode) (CURRENT_SCREEN, buf);
+}
+#endif
+
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(_nc_set_tty_mode) (NCURSES_SP_DCLx TTY * buf)
+{
+ int result = OK;
+
+ if (buf == 0 || SP_PARM == 0) {
+ result = ERR;
+ } else {
+ TERMINAL *termp = TerminalOf(SP_PARM);
+
+ if (0 == termp) {
+ result = ERR;
+ } else {
+#ifdef USE_TERM_DRIVER
+ result = CallDriver_2(SP_PARM, sgmode, TRUE, buf);
+#else
+ for (;;) {
+ if (SET_TTY(termp->Filedes, buf) != 0) {
+ if (errno == EINTR)
+ continue;
+ if ((errno == ENOTTY) && (SP_PARM != 0))
+ SP_PARM->_notty = TRUE;
+ result = ERR;
+ }
+ break;
+ }
+#endif
+ }
+ TR(TRACE_BITS, ("_nc_set_tty_mode(%d): %s",
+ termp ? termp->Filedes : -1,
+ _nc_trace_ttymode(buf)));
+ }
+ return (result);
+}
+
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+_nc_set_tty_mode(TTY * buf)
+{
+ return NCURSES_SP_NAME(_nc_set_tty_mode) (CURRENT_SCREEN, buf);
+}
+#endif
+
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(def_shell_mode) (NCURSES_SP_DCL0)
+{
+ int rc = ERR;
+ TERMINAL *termp = TerminalOf(SP_PARM);
+
+ T((T_CALLED("def_shell_mode(%p)"), (void *) SP_PARM));
+
+ if (termp != 0) {
+#ifdef USE_TERM_DRIVER
+ rc = CallDriver_2(SP_PARM, mode, FALSE, TRUE);
+#else
+ /*
+ * If XTABS was on, remove the tab and backtab capabilities.
+ */
+ if (_nc_get_tty_mode(&termp->Ottyb) == OK) {
+#ifdef TERMIOS
+ if (termp->Ottyb.c_oflag & OFLAGS_TABS)
+ tab = back_tab = NULL;
+#else
+ if (termp->Ottyb.sg_flags & XTABS)
+ tab = back_tab = NULL;
+#endif
+ rc = OK;
+ }
+#endif
+ }
+ returnCode(rc);
+}
+
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+def_shell_mode(void)
+{
+ return NCURSES_SP_NAME(def_shell_mode) (CURRENT_SCREEN);
+}
+#endif
+
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(def_prog_mode) (NCURSES_SP_DCL0)
+{
+ int rc = ERR;
+ TERMINAL *termp = TerminalOf(SP_PARM);
+
+ T((T_CALLED("def_prog_mode(%p)"), (void *) SP_PARM));
+
+ if (termp != 0) {
+#ifdef USE_TERM_DRIVER
+ rc = CallDriver_2(SP_PARM, mode, TRUE, TRUE);
+#else
+ /*
+ * Turn off the XTABS bit in the tty structure if it was on.
+ */
+ if (_nc_get_tty_mode(&termp->Nttyb) == OK) {
+#ifdef TERMIOS
+ termp->Nttyb.c_oflag &= (unsigned) (~OFLAGS_TABS);
+#else
+ termp->Nttyb.sg_flags &= (unsigned) (~XTABS);
+#endif
+ rc = OK;
+ }
+#endif
+ }
+ returnCode(rc);
+}
+
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+def_prog_mode(void)
+{
+ return NCURSES_SP_NAME(def_prog_mode) (CURRENT_SCREEN);
+}
+#endif
+
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(reset_prog_mode) (NCURSES_SP_DCL0)
+{
+ int rc = ERR;
+ TERMINAL *termp = TerminalOf(SP_PARM);
+
+ T((T_CALLED("reset_prog_mode(%p)"), (void *) SP_PARM));
+
+ if (termp != 0) {
+#ifdef USE_TERM_DRIVER
+ rc = CallDriver_2(SP_PARM, mode, TRUE, FALSE);
+#else
+ if (_nc_set_tty_mode(&termp->Nttyb) == OK) {
+ if (SP_PARM) {
+ if (SP_PARM->_keypad_on)
+ _nc_keypad(SP_PARM, TRUE);
+ NC_BUFFERED(SP_PARM, TRUE);
+ }
+ rc = OK;
+ }
+#endif
+ }
+ returnCode(rc);
+}
+
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+reset_prog_mode(void)
+{
+ return NCURSES_SP_NAME(reset_prog_mode) (CURRENT_SCREEN);
+}
+#endif
+
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(reset_shell_mode) (NCURSES_SP_DCL0)
+{
+ int rc = ERR;
+ TERMINAL *termp = TerminalOf(SP_PARM);
+
+ T((T_CALLED("reset_shell_mode(%p)"), (void *) SP_PARM));
+
+ if (termp != 0) {
+#ifdef USE_TERM_DRIVER
+ rc = CallDriver_2(SP_PARM, mode, FALSE, FALSE);
+#else
+ if (SP_PARM) {
+ _nc_keypad(SP_PARM, FALSE);
+ _nc_flush();
+ NC_BUFFERED(SP_PARM, FALSE);
+ }
+ rc = _nc_set_tty_mode(&termp->Ottyb);
+#endif
+ }
+ returnCode(rc);
+}
+
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+reset_shell_mode(void)
+{
+ return NCURSES_SP_NAME(reset_shell_mode) (CURRENT_SCREEN);
+}
+#endif
+
+static TTY *
+saved_tty(NCURSES_SP_DCL0)
+{
+ TTY *result = 0;
+
+ if (SP_PARM != 0) {
+ result = (TTY *) & (SP_PARM->_saved_tty);
+ } else {
+ if (_nc_prescreen.saved_tty == 0) {
+ _nc_prescreen.saved_tty = typeCalloc(TTY, 1);
+ }
+ result = _nc_prescreen.saved_tty;
+ }
+ return result;
+}
+
+/*
+** savetty() and resetty()
+**
+*/
+
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(savetty) (NCURSES_SP_DCL0)
+{
+ T((T_CALLED("savetty(%p)"), (void *) SP_PARM));
+ returnCode(NCURSES_SP_NAME(_nc_get_tty_mode) (NCURSES_SP_ARGx saved_tty(NCURSES_SP_ARG)));
+}
+
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+savetty(void)
+{
+ return NCURSES_SP_NAME(savetty) (CURRENT_SCREEN);
+}
+#endif
+
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(resetty) (NCURSES_SP_DCL0)
+{
+ T((T_CALLED("resetty(%p)"), (void *) SP_PARM));
+ returnCode(NCURSES_SP_NAME(_nc_set_tty_mode) (NCURSES_SP_ARGx saved_tty(NCURSES_SP_ARG)));
+}
+
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+resetty(void)
+{
+ return NCURSES_SP_NAME(resetty) (CURRENT_SCREEN);
+}
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-07 06:18:26 +0000