X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftty%2Flib_twait.c;h=16d12edbbe3c297c12864b6718a4ce99a9e72501;hp=28e503f331f6a44fc764f82583b1ec2eb74079a1;hb=2782cd7cf38dc9cfaa9d90b7e66792dbc7537b08;hpb=027ae42953e3186daed8f3882da73de48291b606

diff --git a/ncurses/tty/lib_twait.c b/ncurses/tty/lib_twait.c
index 28e503f3..16d12edb 100644
--- a/ncurses/tty/lib_twait.c
+++ b/ncurses/tty/lib_twait.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2004,2006 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2007,2008 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            *
@@ -29,6 +29,7 @@
 /****************************************************************************
  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
+ *     and: Thomas E. Dickey                        1996-on                 *
  ****************************************************************************/
 
 /*
@@ -42,6 +43,10 @@
 
 #include <curses.priv.h>
 
+#if defined __HAIKU__ && defined __BEOS__
+#undef __BEOS__
+#endif
+
 #ifdef __BEOS__
 #undef false
 #undef true
@@ -61,38 +66,36 @@
 # endif
 #endif
 
-MODULE_ID("$Id: lib_twait.c,v 1.51 2006/05/27 21:57:43 tom Exp $")
+#undef CUR
+
+MODULE_ID("$Id: lib_twait.c,v 1.59 2008/08/30 20:08:19 tom Exp $")
 
 static long
-_nc_gettime(bool first)
+_nc_gettime(TimeType * t0, bool first)
 {
     long res;
 
-#if HAVE_GETTIMEOFDAY
-# define PRECISE_GETTIME 1
-    static struct timeval t0;
-    struct timeval t1;
+#if PRECISE_GETTIME
+    TimeType t1;
     gettimeofday(&t1, (struct timezone *) 0);
     if (first) {
-	t0 = t1;
+	*t0 = t1;
 	res = 0;
     } else {
 	/* .tv_sec and .tv_usec are unsigned, be careful when subtracting */
-	if (t0.tv_usec > t1.tv_usec) {	/* Convert 1s in 1e6 microsecs */
-	    t1.tv_usec += 1000000;
+	if (t0->tv_usec > t1.tv_usec) {
+	    t1.tv_usec += 1000000;	/* Convert 1s in 1e6 microsecs */
 	    t1.tv_sec--;
 	}
-	res = (t1.tv_sec - t0.tv_sec) * 1000
-	    + (t1.tv_usec - t0.tv_usec) / 1000;
+	res = (t1.tv_sec - t0->tv_sec) * 1000
+	    + (t1.tv_usec - t0->tv_usec) / 1000;
     }
 #else
-# define PRECISE_GETTIME 0
-    static time_t t0;
     time_t t1 = time((time_t *) 0);
     if (first) {
-	t0 = t1;
+	*t0 = t1;
     }
-    res = (t1 - t0) * 1000;
+    res = (t1 - *t0) * 1000;
 #endif
     TR(TRACE_IEVENT, ("%s time: %ld msec", first ? "get" : "elapsed", res));
     return res;
@@ -140,14 +143,16 @@ _nc_eventlist_timeout(_nc_eventlist * evl)
  * descriptors.
  */
 NCURSES_EXPORT(int)
-_nc_timed_wait(int mode,
+_nc_timed_wait(SCREEN *sp,
+	       int mode,
 	       int milliseconds,
 	       int *timeleft
 	       EVENTLIST_2nd(_nc_eventlist * evl))
 {
     int fd;
     int count;
-    int result;
+    int result = 0;
+    TimeType t0;
 
 #ifdef NCURSES_WGETCH_EVENTS
     int timeout_is_event = 0;
@@ -160,7 +165,7 @@ _nc_timed_wait(int mode,
     struct pollfd *fds = fd_list;
 #elif defined(__BEOS__)
 #elif HAVE_SELECT
-    static fd_set set;
+    fd_set set;
 #endif
 
     long starttime, returntime;
@@ -180,10 +185,10 @@ _nc_timed_wait(int mode,
     }
 #endif
 
-#if PRECISE_GETTIME
+#if PRECISE_GETTIME && HAVE_NANOSLEEP
   retry:
 #endif
-    starttime = _nc_gettime(TRUE);
+    starttime = _nc_gettime(&t0, TRUE);
 
     count = 0;
 
@@ -201,12 +206,12 @@ _nc_timed_wait(int mode,
 #endif
 
     if (mode & 1) {
-	fds[count].fd = SP->_ifd;
+	fds[count].fd = sp->_ifd;
 	fds[count].events = POLLIN;
 	count++;
     }
     if ((mode & 2)
-	&& (fd = SP->_mouse_fd) >= 0) {
+	&& (fd = sp->_mouse_fd) >= 0) {
 	fds[count].fd = fd;
 	fds[count].events = POLLIN;
 	count++;
@@ -309,11 +314,11 @@ _nc_timed_wait(int mode,
     FD_ZERO(&set);
 
     if (mode & 1) {
-	FD_SET(SP->_ifd, &set);
-	count = SP->_ifd + 1;
+	FD_SET(sp->_ifd, &set);
+	count = sp->_ifd + 1;
     }
     if ((mode & 2)
-	&& (fd = SP->_mouse_fd) >= 0) {
+	&& (fd = sp->_mouse_fd) >= 0) {
 	FD_SET(fd, &set);
 	count = max(fd, count) + 1;
     }
@@ -362,7 +367,7 @@ _nc_timed_wait(int mode,
 
 #endif /* USE_FUNC_POLL, etc */
 
-    returntime = _nc_gettime(FALSE);
+    returntime = _nc_gettime(&t0, FALSE);
 
     if (milliseconds >= 0)
 	milliseconds -= (returntime - starttime);
@@ -426,11 +431,11 @@ _nc_timed_wait(int mode,
 	    result = 1;		/* redundant, but simple */
 #elif HAVE_SELECT
 	    if ((mode & 2)
-		&& (fd = SP->_mouse_fd) >= 0
+		&& (fd = sp->_mouse_fd) >= 0
 		&& FD_ISSET(fd, &set))
 		result |= 2;
 	    if ((mode & 1)
-		&& FD_ISSET(SP->_ifd, &set))
+		&& FD_ISSET(sp->_ifd, &set))
 		result |= 1;
 #endif
 	} else