diff options
Diffstat (limited to 'contrib/ncurses/ncurses/base/lib_newwin.c')
| -rw-r--r-- | contrib/ncurses/ncurses/base/lib_newwin.c | 70 |
1 files changed, 31 insertions, 39 deletions
diff --git a/contrib/ncurses/ncurses/base/lib_newwin.c b/contrib/ncurses/ncurses/base/lib_newwin.c index 21ba95f34ed6..7f7aa3e04f1e 100644 --- a/contrib/ncurses/ncurses/base/lib_newwin.c +++ b/contrib/ncurses/ncurses/base/lib_newwin.c @@ -40,42 +40,39 @@ */ #include <curses.priv.h> +#include <stddef.h> -MODULE_ID("$Id: lib_newwin.c,v 1.44 2008/01/13 00:28:13 tom Exp $") +MODULE_ID("$Id: lib_newwin.c,v 1.50 2008/05/03 16:36:39 tom Exp $") -static WINDOW * +#define window_is(name) ((sp)->_##name == win) + +#if USE_REENTRANT +#define remove_window(name) \ + sp->_##name = 0 +#else +#define remove_window(name) \ + sp->_##name = 0; \ + if (win == name) \ + name = 0 +#endif + +static void remove_window_from_screen(WINDOW *win) { - SCREEN **scan = &_nc_screen_chain; - - while (*scan) { - SCREEN *sp = *scan; - if (sp->_curscr == win) { - sp->_curscr = 0; -#if !USE_REENTRANT - if (win == curscr) - curscr = 0; -#endif - } else if (sp->_stdscr == win) { - sp->_stdscr = 0; -#if !USE_REENTRANT - if (win == stdscr) - stdscr = 0; -#endif - } else if (sp->_newscr == win) { - sp->_newscr = 0; -#if !USE_REENTRANT - if (win == newscr) - newscr = 0; -#endif - } else { - scan = &(*scan)->_next_screen; - continue; + SCREEN *sp; + + for (each_screen(sp)) { + if (window_is(curscr)) { + remove_window(curscr); + break; + } else if (window_is(stdscr)) { + remove_window(stdscr); + break; + } else if (window_is(newscr)) { + remove_window(newscr); + break; } - break; } - - return 0; } NCURSES_EXPORT(int) @@ -89,7 +86,8 @@ _nc_freewin(WINDOW *win) if (win != 0) { if (_nc_try_global(windowlist) == 0) { - for (p = _nc_windows, q = 0; p != 0; q = p, p = p->next) { + q = 0; + for (each_window(p)) { if (&(p->win) == win) { remove_window_from_screen(win); if (q == 0) @@ -108,6 +106,7 @@ _nc_freewin(WINDOW *win) T(("...deleted win=%p", win)); break; } + q = p; } _nc_unlock_global(windowlist); } @@ -230,14 +229,7 @@ _nc_makenew(int num_lines, int num_columns, int begy, int begx, int flags) if ((wp = typeCalloc(WINDOWLIST, 1)) == 0) returnWin(0); -#ifdef USE_PTHREADS - { - pthread_mutexattr_t recattr; - memset(&recattr, 0, sizeof(recattr)); - pthread_mutexattr_settype(&recattr, PTHREAD_MUTEX_NORMAL); - pthread_mutex_init(&(wp->mutex_use_window), &recattr); - } -#endif + _nc_mutex_init(&(wp->mutex_use_window)); win = &(wp->win); |