diff options
Diffstat (limited to 'payloads/libpayload/curses/PDCurses-3.4/pdcurses/refresh.c')
| -rw-r--r-- | payloads/libpayload/curses/PDCurses-3.4/pdcurses/refresh.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/payloads/libpayload/curses/PDCurses-3.4/pdcurses/refresh.c b/payloads/libpayload/curses/PDCurses-3.4/pdcurses/refresh.c index 0b8e1ca..da4bb76 100644 --- a/payloads/libpayload/curses/PDCurses-3.4/pdcurses/refresh.c +++ b/payloads/libpayload/curses/PDCurses-3.4/pdcurses/refresh.c @@ -17,28 +17,28 @@ RCSID("$Id: refresh.c,v 1.56 2008/07/13 16:08:18 wmcbrine Exp $") int wredrawln(WINDOW *win, int beg_line, int num_lines); Description: - wrefresh() copies the named window to the physical terminal - screen, taking into account what is already there in order to - optimize cursor movement. refresh() does the same, using stdscr. - These routines must be called to get any output on the terminal, - as other routines only manipulate data structures. Unless - leaveok() has been enabled, the physical cursor of the terminal + wrefresh() copies the named window to the physical terminal + screen, taking into account what is already there in order to + optimize cursor movement. refresh() does the same, using stdscr. + These routines must be called to get any output on the terminal, + as other routines only manipulate data structures. Unless + leaveok() has been enabled, the physical cursor of the terminal is left at the location of the window's cursor. - wnoutrefresh() and doupdate() allow multiple updates with more - efficiency than wrefresh() alone. wrefresh() works by first - calling wnoutrefresh(), which copies the named window to the - virtual screen. It then calls doupdate(), which compares the - virtual screen to the physical screen and does the actual - update. A series of calls to wrefresh() will result in - alternating calls to wnoutrefresh() and doupdate(), causing - several bursts of output to the screen. By first calling - wnoutrefresh() for each window, it is then possible to call + wnoutrefresh() and doupdate() allow multiple updates with more + efficiency than wrefresh() alone. wrefresh() works by first + calling wnoutrefresh(), which copies the named window to the + virtual screen. It then calls doupdate(), which compares the + virtual screen to the physical screen and does the actual + update. A series of calls to wrefresh() will result in + alternating calls to wnoutrefresh() and doupdate(), causing + several bursts of output to the screen. By first calling + wnoutrefresh() for each window, it is then possible to call doupdate() only once. - In PDCurses, redrawwin() is equivalent to touchwin(), and - wredrawln() is the same as touchline(). In some other curses - implementations, there's a subtle distinction, but it has no + In PDCurses, redrawwin() is equivalent to touchwin(), and + wredrawln() is the same as touchline(). In some other curses + implementations, there's a subtle distinction, but it has no meaning in PDCurses. Return Value: @@ -79,7 +79,7 @@ int wnoutrefresh(WINDOW *win) int first = win->_firstch[i]; /* first changed */ int last = win->_lastch[i]; /* last changed */ - /* ignore areas on the outside that are marked as changed, + /* ignore areas on the outside that are marked as changed, but really aren't */ while (first <= last && src[first] == dest[first]) @@ -95,7 +95,7 @@ int wnoutrefresh(WINDOW *win) memcpy(dest + first, src + first, (last - first + 1) * sizeof(chtype)); - first += begx; + first += begx; last += begx; if (first < curscr->_firstch[j] || |
