ncurses 5.7 - patch 20100410

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

diff --git a/ncurses/base/lib_getch.c b/ncurses/base/lib_getch.c
index cdc965fec5e0b4518e9a477ebd0094c86c51c2c0..09d4ea1c0f6a6a1b404d5c8187f8cd6c9de85d9d 100644 (file)
--- a/ncurses/base/lib_getch.c
+++ b/ncurses/base/lib_getch.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2008,2009 Free Software Foundation, Inc.              *
+ * 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            *
@@ -42,7 +42,7 @@
 
 #include <curses.priv.h>
 
-MODULE_ID("$Id: lib_getch.c,v 1.107 2009/08/15 20:41:24 Clemens.Ladisch Exp $")
+MODULE_ID("$Id: lib_getch.c,v 1.111 2010/04/10 19:08:59 tom Exp $")
 
 #include <fifo_defs.h>
 
@@ -124,12 +124,6 @@ _nc_use_meta(WINDOW *win)
     return (sp ? sp->_use_meta : 0);
 }
 
-#ifdef NCURSES_WGETCH_EVENTS
-#define TWAIT_MASK (TW_ANY | TW_EVENT)
-#else
-#define TWAIT_MASK TW_ANY
-#endif
-
 /*
  * Check for mouse activity, returning nonzero if we find any.
  */
@@ -138,31 +132,29 @@ 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);
+#else
 #if USE_SYSMOUSE
     if ((sp->_mouse_type == M_SYSMOUSE)
        && (sp->_sysmouse_head < sp->_sysmouse_tail)) {
-       return TW_MOUSE;
-    }
-#endif
-#ifdef USE_TERM_DRIVER
-    rc = TCBOf(sp)->drv->twait(TCBOf(sp),
-                              TWAIT_MASK,
-                              delay,
-                              (int *) 0
-                              EVENTLIST_2nd(evl));
-#else
-    rc = _nc_timed_wait(sp,
-                       TWAIT_MASK,
-                       delay,
-                       (int *) 0
-                       EVENTLIST_2nd(evl));
+       rc = TW_MOUSE;
+    } else
 #endif
+    {
+       rc = _nc_timed_wait(sp,
+                           TWAIT_MASK,
+                           delay,
+                           (int *) 0
+                           EVENTLIST_2nd(evl));
 #if USE_SYSMOUSE
-    if ((sp->_mouse_type == M_SYSMOUSE)
-       && (sp->_sysmouse_head < sp->_sysmouse_tail)
-       && (rc == 0)
-       && (errno == EINTR)) {
-       rc |= TW_MOUSE;
+       if ((sp->_mouse_type == M_SYSMOUSE)
+           && (sp->_sysmouse_head < sp->_sysmouse_tail)
+           && (rc == 0)
+           && (errno == EINTR)) {
+           rc |= TW_MOUSE;
+       }
+#endif
     }
 #endif
     return rc;
@@ -256,6 +248,14 @@ fifo_push(SCREEN *sp EVENTLIST_2nd(_nc_eventlist * evl))
        ch = KEY_MOUSE;
        n = 1;
     } else
+#endif
+#ifdef USE_TERM_DRIVER
+       if ((sp->_mouse_type == M_TERM_DRIVER)
+           && (sp->_drv_mouse_head < sp->_drv_mouse_tail)) {
+       sp->_mouse_event(sp);
+       ch = KEY_MOUSE;
+       n = 1;
+    } else
 #endif
     {                          /* Can block... */
 #ifdef USE_TERM_DRIVER
@@ -380,7 +380,7 @@ _nc_wgetch(WINDOW *win,
     long event_delay = -1;
 #endif
 
-    T((T_CALLED("_nc_wgetch(%p)"), win));
+    T((T_CALLED("_nc_wgetch(%p)"), (void *) win));
 
     *result = 0;
 
@@ -536,6 +536,12 @@ _nc_wgetch(WINDOW *win,
            /* resizeterm can push KEY_RESIZE */
            if (cooked_key_in_fifo()) {
                *result = fifo_pull(sp);
+               /*
+                * Get the ERR from queue -- it is from WINCH,
+                * so we should take it out, the "error" is handled.
+                */
+               if (fifo_peek(sp) == -1)
+                   fifo_pull(sp);
                returnCode(*result >= KEY_MIN ? KEY_CODE_YES : OK);
            }
        }
@@ -612,7 +618,7 @@ wgetch(WINDOW *win)
     int code;
     unsigned long value;
 
-    T((T_CALLED("wgetch(%p)"), win));
+    T((T_CALLED("wgetch(%p)"), (void *) win));
     code = _nc_wgetch(win,
                      &value,
                      _nc_use_meta(win)
@@ -686,7 +692,7 @@ kgetch(SCREEN *sp EVENTLIST_2nd(_nc_eventlist * evl))
            break;
        }
        TR(TRACE_IEVENT, ("ptr=%p, ch=%d, value=%d",
-                         ptr, ptr->ch, ptr->value));
+                         (void *) ptr, ptr->ch, ptr->value));
 
        if (ptr->value != 0) {  /* sequence terminated */
            TR(TRACE_IEVENT, ("end of sequence"));