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8bf5c1da27
2) Fix winsdel called in last line of the window (nothing happens in old variant) 3) Add range checks to wscrl() and internal soft scroll function
32 lines
649 B
C
32 lines
649 B
C
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/* This work is copyrighted. See COPYRIGHT.OLD & COPYRIGHT.NEW for *
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* details. If they are missing then this copy is in violation of *
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* the copyright conditions. */
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/*
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** lib_insdel.c
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**
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** The routine winsdel(win, n).
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** positive n insert n lines above current line
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** negative n delete n lines starting from current line
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**
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*/
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#include "curses.priv.h"
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int
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winsdelln(WINDOW *win, int n)
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{
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int code = ERR;
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T(("winsdel(%x,%d) called", win, n));
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if (win) {
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if (n != 0) {
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_nc_scroll_window(win, -n, win->_cury, win->_maxy, _nc_background(win));
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}
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code = OK;
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}
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return code;
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}
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