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authorBaptiste Daroussin <bapt@FreeBSD.org>2020-02-07 08:36:41 +0000
committerBaptiste Daroussin <bapt@FreeBSD.org>2020-02-07 08:36:41 +0000
commitf0179cb6083cc92e5947ae56e6a0a5c5328aead0 (patch)
treebcee0ba9c2149b71f0bfc036df1e61e3105bf980 /ncurses/base/lib_getch.c
parentcea297eb34d2361e79529034397465068ae34ecd (diff)
downloadsrc-f0179cb6083cc92e5947ae56e6a0a5c5328aead0.tar.gz
src-f0179cb6083cc92e5947ae56e6a0a5c5328aead0.zip
Vendor import ncurses 6.1-20200118vendor/ncurses/6.1-20200118
Notes
Notes: svn path=/vendor/ncurses/dist/; revision=357645 svn path=/vendor/ncurses/6.1-20200118/; revision=357646; tag=vendor/ncurses/6.1-20200118
Diffstat (limited to 'ncurses/base/lib_getch.c')
-rw-r--r--ncurses/base/lib_getch.c100
1 files changed, 56 insertions, 44 deletions
diff --git a/ncurses/base/lib_getch.c b/ncurses/base/lib_getch.c
index 0a04ef5a6e1b..66c9f87e57d6 100644
--- a/ncurses/base/lib_getch.c
+++ b/ncurses/base/lib_getch.c
@@ -1,5 +1,5 @@
/****************************************************************************
- * Copyright (c) 1998-2012,2013 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2018,2019 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 <curses.priv.h>
-MODULE_ID("$Id: lib_getch.c,v 1.126 2013/02/16 18:30:37 tom Exp $")
+MODULE_ID("$Id: lib_getch.c,v 1.138 2019/11/03 00:11:16 tom Exp $")
#include <fifo_defs.h>
@@ -69,16 +69,20 @@ NCURSES_EXPORT(int)
NCURSES_SP_NAME(set_escdelay) (NCURSES_SP_DCLx int value)
{
int code = OK;
-#if USE_REENTRANT
- if (SP_PARM) {
- SET_ESCDELAY(value);
- } else {
+ if (value < 0) {
code = ERR;
- }
+ } else {
+#if USE_REENTRANT
+ if (SP_PARM) {
+ SET_ESCDELAY(value);
+ } else {
+ code = ERR;
+ }
#else
- (void) SP_PARM;
- ESCDELAY = value;
+ (void) SP_PARM;
+ ESCDELAY = value;
#endif
+ }
return code;
}
@@ -87,12 +91,16 @@ NCURSES_EXPORT(int)
set_escdelay(int value)
{
int code;
+ if (value < 0) {
+ code = ERR;
+ } else {
#if USE_REENTRANT
- code = NCURSES_SP_NAME(set_escdelay) (CURRENT_SCREEN, value);
+ code = NCURSES_SP_NAME(set_escdelay) (CURRENT_SCREEN, value);
#else
- ESCDELAY = value;
- code = OK;
+ ESCDELAY = value;
+ code = OK;
#endif
+ }
return code;
}
#endif
@@ -124,6 +132,17 @@ _nc_use_meta(WINDOW *win)
return (sp ? sp->_use_meta : 0);
}
+#ifdef USE_TERM_DRIVER
+# ifdef _WIN32
+static HANDLE
+_nc_get_handle(int fd)
+{
+ intptr_t value = _get_osfhandle(fd);
+ return (HANDLE) value;
+}
+# endif
+#endif
+
/*
* Check for mouse activity, returning nonzero if we find any.
*/
@@ -133,7 +152,16 @@ check_mouse_activity(SCREEN *sp, int delay EVENTLIST_2nd(_nc_eventlist * evl))
int rc;
#ifdef USE_TERM_DRIVER
- rc = TCBOf(sp)->drv->testmouse(TCBOf(sp), delay EVENTLIST_2nd(evl));
+ TERMINAL_CONTROL_BLOCK *TCB = TCBOf(sp);
+ rc = TCBOf(sp)->drv->td_testmouse(TCBOf(sp), delay EVENTLIST_2nd(evl));
+# ifdef _WIN32
+ /* if we emulate terminfo on console, we have to use the console routine */
+ if (IsTermInfoOnConsole(sp)) {
+ HANDLE fd = _nc_get_handle(sp->_ifd);
+ rc = _nc_mingw_testmouse(sp, fd, delay EVENTLIST_2nd(evl));
+ } else
+# endif
+ rc = TCB->drv->td_testmouse(TCB, delay EVENTLIST_2nd(evl));
#else
#if USE_SYSMOUSE
if ((sp->_mouse_type == M_SYSMOUSE)
@@ -204,11 +232,6 @@ fifo_push(SCREEN *sp EVENTLIST_2nd(_nc_eventlist * evl))
if (tail < 0)
return ERR;
-#ifdef HIDE_EINTR
- again:
- errno = 0;
-#endif
-
#ifdef NCURSES_WGETCH_EVENTS
if (evl
#if USE_GPM_SUPPORT || USE_EMX_MOUSE || USE_SYSMOUSE
@@ -259,7 +282,7 @@ fifo_push(SCREEN *sp EVENTLIST_2nd(_nc_eventlist * evl))
} else
#endif
#if USE_KLIBC_KBD
- if (isatty(sp->_ifd) && sp->_cbreak) {
+ if (NC_ISATTY(sp->_ifd) && sp->_cbreak) {
ch = _read_kbd(0, 1, !sp->_raw);
n = (ch == -1) ? -1 : 1;
sp->_extended_key = (ch == 0);
@@ -268,7 +291,14 @@ fifo_push(SCREEN *sp EVENTLIST_2nd(_nc_eventlist * evl))
{ /* Can block... */
#ifdef USE_TERM_DRIVER
int buf;
- n = CallDriver_1(sp, read, &buf);
+#ifdef _WIN32
+ if (NC_ISATTY(sp->_ifd) && IsTermInfoOnConsole(sp) && sp->_cbreak)
+ n = _nc_mingw_console_read(sp,
+ _nc_get_handle(sp->_ifd),
+ &buf);
+ else
+#endif
+ n = CallDriver_1(sp, td_read, &buf);
ch = buf;
#else
unsigned char c2 = 0;
@@ -286,24 +316,6 @@ fifo_push(SCREEN *sp EVENTLIST_2nd(_nc_eventlist * evl))
#endif
}
-#ifdef HIDE_EINTR
- /*
- * Under System V curses with non-restarting signals, getch() returns
- * with value ERR when a handled signal keeps it from completing.
- * If signals restart system calls, OTOH, the signal is invisible
- * except to its handler.
- *
- * We don't want this difference to show. This piece of code
- * tries to make it look like we always have restarting signals.
- */
- if (n <= 0 && errno == EINTR
-# if USE_PTHREADS_EINTR
- && (_nc_globals.have_sigwinch == 0)
-# endif
- )
- goto again;
-#endif
-
if ((n == -1) || (n == 0)) {
TR(TRACE_IEVENT, ("read(%d,&ch,1)=%d, errno=%d", sp->_ifd, n, errno));
ch = ERR;
@@ -333,7 +345,7 @@ fifo_clear(SCREEN *sp)
tail = peek = 0;
}
-static int kgetch(SCREEN *EVENTLIST_2nd(_nc_eventlist * evl));
+static int kgetch(SCREEN *, bool EVENTLIST_2nd(_nc_eventlist *));
static void
recur_wrefresh(WINDOW *win)
@@ -399,7 +411,7 @@ _nc_wgetch(WINDOW *win,
int ch;
int rc = 0;
#ifdef NCURSES_WGETCH_EVENTS
- long event_delay = -1;
+ int event_delay = -1;
#endif
T((T_CALLED("_nc_wgetch(%p)"), (void *) win));
@@ -510,7 +522,7 @@ _nc_wgetch(WINDOW *win,
int runcount = 0;
do {
- ch = kgetch(sp EVENTLIST_2nd(evl));
+ ch = kgetch(sp, win->_notimeout EVENTLIST_2nd(evl));
if (ch == KEY_MOUSE) {
++runcount;
if (sp->_mouse_inline(sp))
@@ -622,7 +634,7 @@ wgetch_events(WINDOW *win, _nc_eventlist * evl)
int code;
int value;
- T((T_CALLED("wgetch_events(%p,%p)"), win, evl));
+ T((T_CALLED("wgetch_events(%p,%p)"), (void *) win, (void *) evl));
code = _nc_wgetch(win,
&value,
_nc_use_meta(win)
@@ -665,11 +677,11 @@ wgetch(WINDOW *win)
*/
static int
-kgetch(SCREEN *sp EVENTLIST_2nd(_nc_eventlist * evl))
+kgetch(SCREEN *sp, bool forever EVENTLIST_2nd(_nc_eventlist * evl))
{
TRIES *ptr;
int ch = 0;
- int timeleft = GetEscdelay(sp);
+ int timeleft = forever ? 9999999 : GetEscdelay(sp);
TR(TRACE_IEVENT, ("kgetch() called"));