diff options
Diffstat (limited to 'contrib/ncurses/ncurses/base/lib_pad.c')
-rw-r--r-- | contrib/ncurses/ncurses/base/lib_pad.c | 56 |
1 files changed, 33 insertions, 23 deletions
diff --git a/contrib/ncurses/ncurses/base/lib_pad.c b/contrib/ncurses/ncurses/base/lib_pad.c index af7dd3b..8a9dae8 100644 --- a/contrib/ncurses/ncurses/base/lib_pad.c +++ b/contrib/ncurses/ncurses/base/lib_pad.c @@ -40,9 +40,9 @@ #include <curses.priv.h> -MODULE_ID("$Id: lib_pad.c,v 1.29 2000/04/29 21:19:44 tom Exp $") +MODULE_ID("$Id: lib_pad.c,v 1.32 2000/12/10 02:43:27 tom Exp $") -WINDOW * +NCURSES_EXPORT(WINDOW *) newpad(int l, int c) { WINDOW *win; @@ -60,7 +60,7 @@ newpad(int l, int c) for (i = 0; i < l; i++) { if_USE_SCROLL_HINTS(win->_line[i].oldindex = _NEWINDEX); if ((win->_line[i].text = typeCalloc(chtype, ((size_t) c))) == 0) { - _nc_freewin(win); + (void) _nc_freewin(win); returnWin(0); } for (ptr = win->_line[i].text; ptr < win->_line[i].text + c;) @@ -70,8 +70,9 @@ newpad(int l, int c) returnWin(win); } -WINDOW * -subpad(WINDOW *orig, int l, int c, int begy, int begx) +NCURSES_EXPORT(WINDOW *) +subpad +(WINDOW *orig, int l, int c, int begy, int begx) { WINDOW *win = (WINDOW *) 0; @@ -85,33 +86,38 @@ subpad(WINDOW *orig, int l, int c, int begy, int begx) returnWin(win); } -int -prefresh(WINDOW *win, int pminrow, int pmincol, - int sminrow, int smincol, int smaxrow, int smaxcol) +NCURSES_EXPORT(int) +prefresh +(WINDOW *win, int pminrow, int pmincol, + int sminrow, int smincol, int smaxrow, int smaxcol) { T((T_CALLED("prefresh()"))); if (pnoutrefresh(win, pminrow, pmincol, sminrow, smincol, smaxrow, - smaxcol) != ERR + smaxcol) != ERR && doupdate() != ERR) { returnCode(OK); } returnCode(ERR); } -int -pnoutrefresh(WINDOW *win, int pminrow, int pmincol, - int sminrow, int smincol, int smaxrow, int smaxcol) +NCURSES_EXPORT(int) +pnoutrefresh +(WINDOW *win, int pminrow, int pmincol, + int sminrow, int smincol, int smaxrow, int smaxcol) { - const int my_len = 2; /* parameterize the threshold for hardscroll */ NCURSES_SIZE_T i, j; NCURSES_SIZE_T m, n; NCURSES_SIZE_T pmaxrow; NCURSES_SIZE_T pmaxcol; + +#if USE_SCROLL_HINTS + const int my_len = 2; /* parameterize the threshold for hardscroll */ NCURSES_SIZE_T displaced; bool wide; +#endif T((T_CALLED("pnoutrefresh(%p, %d, %d, %d, %d, %d, %d)"), - win, pminrow, pmincol, sminrow, smincol, smaxrow, smaxcol)); + win, pminrow, pmincol, sminrow, smincol, smaxrow, smaxcol)); if (win == 0) returnCode(ERR); @@ -155,12 +161,14 @@ pnoutrefresh(WINDOW *win, int pminrow, int pmincol, T(("pad being refreshed")); +#if USE_SCROLL_HINTS if (win->_pad._pad_y >= 0) { displaced = pminrow - win->_pad._pad_y - (sminrow - win->_pad._pad_top); T(("pad being shifted by %d line(s)", displaced)); } else displaced = 0; +#endif /* * For pure efficiency, we'd want to transfer scrolling information @@ -176,11 +184,13 @@ pnoutrefresh(WINDOW *win, int pminrow, int pmincol, * windows). Note that changing this formula will not break any code, * merely change the costs of various update cases. */ +#if USE_SCROLL_HINTS wide = (smincol < my_len && smaxcol > (newscr->_maxx - my_len)); +#endif for (i = pminrow, m = sminrow + win->_yoffset; - i <= pmaxrow && m <= newscr->_maxy; - i++, m++) { + i <= pmaxrow && m <= newscr->_maxy; + i++, m++) { register struct ldat *nline = &newscr->_line[m]; register struct ldat *oline = &win->_line[i]; @@ -227,7 +237,7 @@ pnoutrefresh(WINDOW *win, int pminrow, int pmincol, for (i = pminrow - 1; (i >= 0) && (win->_line[i].oldindex >= 0); i--) win->_line[i].oldindex = _NEWINDEX; for (i = pmaxrow + 1; (i <= win->_maxy) - && (win->_line[i].oldindex >= 0); i++) + && (win->_line[i].oldindex >= 0); i++) win->_line[i].oldindex = _NEWINDEX; #endif @@ -269,7 +279,7 @@ pnoutrefresh(WINDOW *win, int pminrow, int pmincol, returnCode(OK); } -int +NCURSES_EXPORT(int) pechochar(WINDOW *pad, const chtype ch) { T((T_CALLED("pechochar(%p, %s)"), pad, _tracechtype(ch))); @@ -282,11 +292,11 @@ pechochar(WINDOW *pad, const chtype ch) waddch(pad, ch); prefresh(pad, pad->_pad._pad_y, - pad->_pad._pad_x, - pad->_pad._pad_top, - pad->_pad._pad_left, - pad->_pad._pad_bottom, - pad->_pad._pad_right); + pad->_pad._pad_x, + pad->_pad._pad_top, + pad->_pad._pad_left, + pad->_pad._pad_bottom, + pad->_pad._pad_right); returnCode(OK); } |