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author | 1997-11-26 04:01:02 +0000 | |
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committer | 1997-11-26 04:01:02 +0000 | |
commit | 010b00ebb3f4bdd576ec41ca1d5d0a8994e8fe5b (patch) | |
tree | 5ee5e7213ad9b412a927de7effdcb7c8ce4b489e /lib/libcurses/lib_scroll.c | |
parent | libform from ncurses 4.1. Post 4.1 patches to be applied in a separate commit. (diff) | |
download | wireguard-openbsd-010b00ebb3f4bdd576ec41ca1d5d0a8994e8fe5b.tar.xz wireguard-openbsd-010b00ebb3f4bdd576ec41ca1d5d0a8994e8fe5b.zip |
ncurses 4.1 + changes to work with our terminfo libs (instead of
the ncurses ones). Changes are #ifdef EXTERN_TERMINFO.
Post 4.1 patches will be applied in a separate commit.
Diffstat (limited to 'lib/libcurses/lib_scroll.c')
-rw-r--r-- | lib/libcurses/lib_scroll.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/lib/libcurses/lib_scroll.c b/lib/libcurses/lib_scroll.c index d8350a38344..4b58bf3468e 100644 --- a/lib/libcurses/lib_scroll.c +++ b/lib/libcurses/lib_scroll.c @@ -30,14 +30,15 @@ ** */ -#include "curses.priv.h" -#include <stdlib.h> -#include <string.h> +#include <curses.priv.h> + +MODULE_ID("Id: lib_scroll.c,v 1.11 1997/02/01 23:22:54 tom Exp $") void _nc_scroll_window(WINDOW *win, int const n, short const top, short const bottom) { int line, j; -chtype blank = _nc_render(win, ' ', BLANK); +chtype blank = _nc_background(win); +size_t to_copy = (size_t)(sizeof(chtype) * (win->_maxx + 1)); TR(TRACE_MOVE, ("_nc_scroll_window(%p, %d, %d, %d)", win, n, top,bottom)); @@ -57,7 +58,7 @@ chtype blank = _nc_render(win, ' ', BLANK); for (line = bottom; line >= top-n; line--) { memcpy(win->_line[line].text, win->_line[line+n].text, - (size_t)(sizeof(chtype) * (win->_maxx+1))); + to_copy); win->_line[line].oldindex = win->_line[line+n].oldindex; } for (line = top; line < top-n; line++) { @@ -74,7 +75,7 @@ chtype blank = _nc_render(win, ' ', BLANK); for (line = top; line <= bottom-n; line++) { memcpy(win->_line[line].text, win->_line[line+n].text, - (size_t)(sizeof(chtype) * (win->_maxx+1))); + to_copy); win->_line[line].oldindex = win->_line[line+n].oldindex; } for (line = bottom; line > bottom-n; line--) { @@ -90,21 +91,21 @@ chtype blank = _nc_render(win, ' ', BLANK); int wscrl(WINDOW *win, int n) { - T(("wscrl(%p,%d) called", win, n)); + T((T_CALLED("wscrl(%p,%d)"), win, n)); if (! win->_scroll) - return ERR; + returnCode(ERR); if (n == 0) - return OK; + returnCode(OK); if ((n > (win->_regbottom - win->_regtop)) || (-n > (win->_regbottom - win->_regtop))) - return ERR; + returnCode(ERR); _nc_scroll_window(win, n, win->_regtop, win->_regbottom); touchline(win, win->_regtop, (int)(win->_regbottom - win->_regtop + 1)); _nc_synchook(win); - return OK; + returnCode(OK); } |