ncurses 5.9 - patch 20110917

[ncurses.git] / ncurses / base / lib_getch.c

diff --git a/ncurses/base/lib_getch.c b/ncurses/base/lib_getch.c
index 6f4f3c54e5b8e8b254eb435e987752ea7543a771..130c502431b3d2d74044f114ff465df2cbbf8df5 100644 (file)
--- a/ncurses/base/lib_getch.c
+++ b/ncurses/base/lib_getch.c
@@ -42,7 +42,7 @@
 
 #include <curses.priv.h>
 
-MODULE_ID("$Id: lib_getch.c,v 1.116 2010/05/01 22:40:47 tom Exp $")
+MODULE_ID("$Id: lib_getch.c,v 1.121 2010/12/25 23:24:04 tom Exp $")
 
 #include <fifo_defs.h>
 
@@ -264,7 +264,16 @@ fifo_push(SCREEN *sp EVENTLIST_2nd(_nc_eventlist * evl))
        ch = buf;
 #else
        unsigned char c2 = 0;
-       n = read(sp->_ifd, &c2, 1);
+# if USE_PTHREADS_EINTR
+#  if USE_WEAK_SYMBOLS
+       if ((pthread_self) && (pthread_kill) && (pthread_equal))
+#  endif
+           _nc_globals.read_thread = pthread_self();
+# endif
+       n = (int) read(sp->_ifd, &c2, 1);
+#if USE_PTHREADS_EINTR
+       _nc_globals.read_thread = 0;
+#endif
        ch = c2;
 #endif
     }
@@ -279,7 +288,11 @@ fifo_push(SCREEN *sp EVENTLIST_2nd(_nc_eventlist * evl))
      * 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 (n <= 0 && errno == EINTR
+# if USE_PTHREADS_EINTR
+       && (_nc_globals.have_sigwinch == 0)
+# endif
+       )
        goto again;
 #endif
 
@@ -370,7 +383,7 @@ recur_wgetnstr(WINDOW *win, char *buf)
 
 NCURSES_EXPORT(int)
 _nc_wgetch(WINDOW *win,
-          unsigned long *result,
+          int *result,
           int use_meta
           EVENTLIST_2nd(_nc_eventlist * evl))
 {
@@ -568,7 +581,7 @@ _nc_wgetch(WINDOW *win,
      * cursor to the left.
      */
     if (sp->_echo && !(win->_flags & _ISPAD)) {
-       chtype backup = (ch == KEY_BACKSPACE) ? '\b' : ch;
+       chtype backup = (chtype) ((ch == KEY_BACKSPACE) ? '\b' : ch);
        if (backup < KEY_MIN)
            wechochar(win, backup);
     }
@@ -599,7 +612,7 @@ NCURSES_EXPORT(int)
 wgetch_events(WINDOW *win, _nc_eventlist * evl)
 {
     int code;
-    unsigned long value;
+    int value;
 
     T((T_CALLED("wgetch_events(%p,%p)"), win, evl));
     code = _nc_wgetch(win,
@@ -616,7 +629,7 @@ NCURSES_EXPORT(int)
 wgetch(WINDOW *win)
 {
     int code;
-    unsigned long value;
+    int value;
 
     T((T_CALLED("wgetch(%p)"), (void *) win));
     code = _nc_wgetch(win,