X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fcurses.priv.h;h=32c4fe4cc84571a7f662c9d4dc8d284e4ce4f3cb;hp=05f3331f28efcffe1505eaac8da418d4aabeaa86;hb=78e49873c69dc0494bb34c62f897f8b446584a33;hpb=eae581c0044c1c0ef9caa17fc9b9ae6ef4c93cca

diff --git a/ncurses/curses.priv.h b/ncurses/curses.priv.h
index 05f3331f..32c4fe4c 100644
--- a/ncurses/curses.priv.h
+++ b/ncurses/curses.priv.h
@@ -34,7 +34,7 @@
 
 
 /*
- * $Id: curses.priv.h,v 1.396 2009/01/24 23:04:59 tom Exp $
+ * $Id: curses.priv.h,v 1.399 2009/02/15 01:05:47 tom Exp $
  *
  *	curses.priv.h
  *
@@ -97,8 +97,6 @@ extern "C" {
 extern int errno;
 #endif
 
-#include <nc_panel.h>
-
 /* Some systems have a broken 'select()', but workable 'poll()'.  Use that */
 #if HAVE_WORKING_POLL
 #define USE_FUNC_POLL 1
@@ -257,6 +255,38 @@ color_t;
 #define NCURSES_OPAQUE 0
 
 #include <curses.h>	/* we'll use -Ipath directive to get the right one! */
+
+/*
+ * If curses.h did not expose the SCREEN-functions, then we do not need the
+ * parameter in the corresponding unextended functions.
+ */
+#if NCURSES_SP_FUNCS
+#define SP_PARM         sp	/* use parameter */
+#define NCURSES_SP_ARG          SP_PARM
+#define NCURSES_SP_DCL  SCREEN *NCURSES_SP_ARG
+#define NCURSES_SP_DCL0 NCURSES_SP_DCL
+#define NCURSES_SP_ARGx         NCURSES_SP_ARG,
+#define NCURSES_SP_DCLx SCREEN *NCURSES_SP_ARGx
+#else
+#define SP_PARM         SP	/* use global variable */
+#define NCURSES_SP_ARG
+#define NCURSES_SP_DCL
+#define NCURSES_SP_DCL0 void
+#define NCURSES_SP_ARGx
+#define NCURSES_SP_DCLx
+#endif
+
+#include <nc_panel.h>
+
+#define IsPreScreen(sp)      (((sp)!=0) && sp->_prescreen)
+#define HasTerminal(sp)      (((sp)!=0) && (0!=((sp)->_term)))
+#define IsValidScreen(sp)    (HasTerminal(sp) && !sp->_prescreen)
+#if BROKEN_LINKER || USE_REENTRANT
+#define TerminalOf(sp)       ((sp)?((sp)->_term?(sp)->_term:_nc_prescreen._cur_term): _nc_prescreen._cur_term)
+#else
+#define TerminalOf(sp)       ((sp)?((sp)->_term?(sp)->_term:cur_term):cur_term)
+#endif
+
 #include <term.h>
 #include <term_entry.h>
 #include <nc_tparm.h>
@@ -705,6 +735,8 @@ struct screen {
 	char		*_setbuf;	/* buffered I/O for output	    */
 	bool		_filtered;	/* filter() was called		    */
 	bool		_buffered;	/* setvbuf uses _setbuf data	    */
+        bool            _prescreen;     /* is in prescreen phase            */
+        bool            _use_env;       /* LINES & COLS from environment?   */
 	int		_checkfd;	/* filedesc for typeahead check	    */
 	TERMINAL	*_term;		/* terminal type information	    */
 	TTY		_saved_tty;	/* savetty/resetty information	    */
@@ -1685,6 +1717,8 @@ extern NCURSES_EXPORT_VAR(SCREEN *) SP;
 #define _nc_set_screen(sp) SP = sp
 #endif
 
+#define CURRENT_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