X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fbase%2Flib_getch.c;h=5bfeb24d85632aa6b167619151983f4d57708bfc;hp=ff2c5bdfd433b3499176e5286fbf1ba8df5d6e4d;hb=5da4544722decdeb2bfd0c7c4581af0ea62148f9;hpb=c9c32236e27689a61c794b714c6b86c460866e35

diff --git a/ncurses/base/lib_getch.c b/ncurses/base/lib_getch.c
index ff2c5bdf..5bfeb24d 100644
--- a/ncurses/base/lib_getch.c
+++ b/ncurses/base/lib_getch.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2013,2014 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2016,2018 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 1.131 2014/05/10 20:36:57 tom Exp $")
+MODULE_ID("$Id: lib_getch.c,v 1.137 2018/06/24 00:06:37 tom Exp $")
 
 #include <fifo_defs.h>
 
@@ -125,7 +125,7 @@ _nc_use_meta(WINDOW *win)
 }
 
 #ifdef USE_TERM_DRIVER
-# ifdef __MINGW32__
+# ifdef _WIN32
 static HANDLE
 _nc_get_handle(int fd)
 {
@@ -146,7 +146,7 @@ check_mouse_activity(SCREEN *sp, int delay EVENTLIST_2nd(_nc_eventlist * evl))
 #ifdef USE_TERM_DRIVER
     TERMINAL_CONTROL_BLOCK *TCB = TCBOf(sp);
     rc = TCBOf(sp)->drv->td_testmouse(TCBOf(sp), delay EVENTLIST_2nd(evl));
-# ifdef __MINGW32__
+# 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);
@@ -224,11 +224,6 @@ 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
@@ -288,7 +283,7 @@ fifo_push(SCREEN *sp EVENTLIST_2nd(_nc_eventlist * evl))
     {				/* Can block... */
 #ifdef USE_TERM_DRIVER
 	int buf;
-#ifdef __MINGW32__
+#ifdef _WIN32
 	if (NC_ISATTY(sp->_ifd) && IsTermInfoOnConsole(sp) && sp->_cbreak)
 	    n = _nc_mingw_console_read(sp,
 				       _nc_get_handle(sp->_ifd),
@@ -313,24 +308,6 @@ 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;
@@ -360,7 +337,7 @@ 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)
@@ -426,7 +403,7 @@ _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));
@@ -537,7 +514,7 @@ _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))
@@ -649,7 +626,7 @@ 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)
@@ -692,11 +669,11 @@ 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"));