ncurses 6.3 - patch 20220430

[ncurses.git] / ncurses / curses.priv.h

diff --git a/ncurses/curses.priv.h b/ncurses/curses.priv.h
index 5e490715e0da2affa9b9f1bdfeaa0353aafd1c99..72847bc94a9dc4c1f59df87052f2a59c118d4e27 100644 (file)
--- a/ncurses/curses.priv.h
+++ b/ncurses/curses.priv.h
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright 2018-2020,2021 Thomas E. Dickey                                *
+ * Copyright 2018-2021,2022 Thomas E. Dickey                                *
  * Copyright 1998-2017,2018 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
@@ -35,7 +35,7 @@
  ****************************************************************************/
 
 /*
- * $Id: curses.priv.h,v 1.644 2021/08/18 21:55:42 tom Exp $
+ * $Id: curses.priv.h,v 1.649 2022/04/30 18:32:29 tom Exp $
  *
  *     curses.priv.h
  *
@@ -575,6 +575,10 @@ NCURSES_EXPORT(int *)        _nc_ptr_Escdelay (SCREEN *);
 
 #endif
 
+#define IS_SUBWIN(w)         ((w)->_flags & _SUBWIN)
+#define IS_PAD(w)            ((w)->_flags & _ISPAD)
+#define IS_WRAPPED(w)        ((w)->_flags & _WRAPPED)
+
 #define HasHardTabs()  (NonEmpty(clear_all_tabs) && NonEmpty(set_tab))
 
 #define TR_MUTEX(data) _tracef("%s@%d: me:%08lX COUNT:%2u/%2d/%6d/%2d/%s%9u: " #data, \
@@ -899,8 +903,7 @@ typedef enum {
 /*
  * The SCREEN structure.
  */
-
-struct screen {
+typedef struct screen {
        int             _ifd;           /* input file descriptor for screen */
        int             _ofd;           /* output file descriptor for screen */
        FILE            *_ofp;          /* output file ptr for screen       */
@@ -1184,7 +1187,8 @@ struct screen {
        const char      *_tputs_trace;
 #endif
 #endif
-};
+#undef SCREEN
+} SCREEN;
 
 extern NCURSES_EXPORT_VAR(SCREEN *) _nc_screen_chain;
 extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch;
@@ -1502,6 +1506,13 @@ extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch;
                _nc_err_abort(MSG_NO_MEMORY); \
        } while (0)
 
+#define TYPE_CALLOC(type, size, name) \
+       do { \
+           name = typeCalloc(type, size); \
+           if (name == 0) \
+               _nc_err_abort(MSG_NO_MEMORY); \
+       } while (0)
+
 #define TYPE_REALLOC(type, size, name) \
        do { \
            name = typeRealloc(type, size, name); \
@@ -1615,6 +1626,8 @@ typedef void VoidFunc(void);
 #define returnWin(code)                TRACE_RETURN1(code,win)
 
 #define returnDB(rc)           do { TR(TRACE_DATABASE,(T_RETURN("code %d"), (rc))); return (rc); } while (0)
+#define returnPtrDB(rc)                do { TR(TRACE_DATABASE,(T_RETURN("%p"), (rc))); return (rc); } while (0)
+#define returnVoidDB           do { TR(TRACE_DATABASE,(T_RETURN(""))); return; } while (0)
 
 extern NCURSES_EXPORT(NCURSES_BOOL)     _nc_retrace_bool (int);
 extern NCURSES_EXPORT(NCURSES_CONST void *) _nc_retrace_cvoid_ptr (NCURSES_CONST void *);
@@ -2212,7 +2225,7 @@ extern NCURSES_EXPORT_VAR(SCREEN *) SP;
 
 /*
  * We don't want to use the lines or columns capabilities internally, because
- * if the application is running multiple screens under X, it's quite possible
+ * if the application is running multiple screens under X, it is quite possible
  * they could all have type xterm but have different sizes!  So...
  */
 #define screen_lines(sp)        (sp)->_lines