/****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc. *
+ * Copyright 2020 Thomas E. Dickey *
+ * Copyright 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 *
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
+ * and: Juergen Pfeifer 1997-1999 *
+ * and: Thomas E. Dickey 2000-on *
****************************************************************************/
/* p_new.c
*/
#include "panel.priv.h"
-MODULE_ID("$Id: p_new.c,v 1.2 1998/02/11 12:14:01 tom Exp $")
+MODULE_ID("$Id: p_new.c,v 1.22 2020/12/26 18:25:48 tom Exp $")
+
+#ifdef TRACE
+static char *stdscr_id;
+static char *new_id;
+
+static PANEL *
+AllocPanel(const char *name)
+{
+ PANEL *result = typeMalloc(PANEL, 1);
+
+ _tracef("create :%s %p", name, (void *)result);
+ return result;
+}
+#define InitUser(name) \
+ if (!name ## _id) \
+ name ## _id = strdup(#name); \
+ pan->user = name ## _id; \
+ _tracef("create :user_ptr %p", pan->user)
+#else
+#define AllocPanel(name) typeMalloc(PANEL, 1)
+#define InitUser(name) \
+ pan->user = (void *)0
+#endif
/*+-------------------------------------------------------------------------
Get root (i.e. stdscr's) panel.
Establish the pseudo panel for stdscr if necessary.
--------------------------------------------------------------------------*/
-static PANEL*
-root_panel(void)
+static PANEL *
+root_panel(NCURSES_SP_DCL0)
{
- if(_nc_stdscr_pseudo_panel == (PANEL*)0)
+#if NCURSES_SP_FUNCS
+ struct panelhook *ph = NCURSES_SP_NAME(_nc_panelhook) (sp);
+
+#elif NO_LEAKS
+ struct panelhook *ph = _nc_panelhook();
+#endif
+
+ if (_nc_stdscr_pseudo_panel == (PANEL *)0)
{
-
- assert(stdscr && !_nc_bottom_panel && !_nc_top_panel);
- _nc_stdscr_pseudo_panel = (PANEL*)malloc(sizeof(PANEL));
- if (_nc_stdscr_pseudo_panel != 0) {
- PANEL* pan = _nc_stdscr_pseudo_panel;
- WINDOW* win = stdscr;
- pan->win = win;
- getbegyx(win, pan->wstarty, pan->wstartx);
- pan->wendy = pan->wstarty + getmaxy(win);
- pan->wendx = pan->wstartx + getmaxx(win);
- pan->below = (PANEL*)0;
- pan->above = (PANEL*)0;
- pan->obscure = (PANELCONS*)0;
-#ifdef TRACE
- pan->user = "stdscr";
-#else
- pan->user = (void*)0;
+
+ assert(SP_PARM && SP_PARM->_stdscr && !_nc_bottom_panel && !_nc_top_panel);
+#if NO_LEAKS
+ ph->destroy = del_panel;
#endif
- _nc_panel_link_bottom(pan);
- }
+ _nc_stdscr_pseudo_panel = AllocPanel("root_panel");
+ if (_nc_stdscr_pseudo_panel != 0)
+ {
+ PANEL *pan = _nc_stdscr_pseudo_panel;
+ WINDOW *win = SP_PARM->_stdscr;
+
+ pan->win = win;
+ pan->below = (PANEL *)0;
+ pan->above = (PANEL *)0;
+ InitUser(stdscr);
+ _nc_bottom_panel = _nc_top_panel = pan;
+ }
}
return _nc_stdscr_pseudo_panel;
}
-PANEL *
+PANEL_EXPORT(PANEL *)
new_panel(WINDOW *win)
{
- PANEL *pan = (PANEL*)0;
+ PANEL *pan = (PANEL *)0;
+
+ GetWindowHook(win);
- (void)root_panel();
+ T((T_CALLED("new_panel(%p)"), (void *)win));
+
+ if (!win)
+ returnPanel(pan);
+
+ if (!_nc_stdscr_pseudo_panel)
+ (void)root_panel(NCURSES_SP_ARG);
assert(_nc_stdscr_pseudo_panel);
- if (!(win->_flags & _ISPAD) && (pan = (PANEL*)malloc(sizeof(PANEL))))
+ if (!(win->_flags & _ISPAD) && (pan = AllocPanel("new_panel")))
{
pan->win = win;
pan->above = (PANEL *)0;
pan->below = (PANEL *)0;
- getbegyx(win, pan->wstarty, pan->wstartx);
- pan->wendy = pan->wstarty + getmaxy(win);
- pan->wendx = pan->wstartx + getmaxx(win);
-#ifdef TRACE
- pan->user = "new";
-#else
- pan->user = (char *)0;
-#endif
- pan->obscure = (PANELCONS *)0;
+ InitUser(new);
(void)show_panel(pan);
}
- return(pan);
+ returnPanel(pan);
}