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/*
Copyright (c) 2003 Bruno T. C. de Oliveira
LICENSE INFORMATION:
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public
License along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Copyright (c) 2002 Bruno T. C. de Oliveira
INFORMAES DE LICENA:
Este programa um software de livre distribuio; voc pode
redistribu-lo e/ou modific-lo sob os termos da GNU General
Public License, conforme publicado pela Free Software Foundation,
pela verso 2 da licena ou qualquer verso posterior.
Este programa distribudo na esperana de que ele ser til
aos seus usurios, porm, SEM QUAISQUER GARANTIAS; sem sequer
a garantia implcita de COMERCIABILIDADE ou DE ADEQUAO A
QUALQUER FINALIDADE ESPECFICA. Consulte a GNU General Public
License para obter mais detalhes (uma cpia acompanha este
programa, armazenada no arquivo COPYING).
*/
#include "util.h"
#define SWAP_VARS(type, x, y) { type tmp; tmp = x; x = y; y = tmp; }
void aewl_util_mvwaddstr(WINDOW *w, int y, int x, int attr1, int attr2,
const char *str) {
wattrset(w, attr1);
wmove(w, y, x);
while (*str) {
if (*str == '&') {
str++;
wattrset(w, attr2);
waddch(w, *str);
wattrset(w, attr1);
str++;
continue;
}
waddch(w, *str);
str++;
}
}
int aewl_util_strlen_esc(const char *str) {
int l = 0;
while (*str) {
if (*str == '&') {
str+=2;
l++;
continue;
}
str++;
l++;
}
return l;
}
void aewl_util_drawbox(WINDOW *win, int x0, int y0, int w, int h) {
/* left border */
aewl_util_drawline_v(win, x0, y0, y0 + h - 1,
ACS_ULCORNER, ACS_VLINE, ACS_LLCORNER);
/* right border */
aewl_util_drawline_v(win, x0 + w - 1, y0, y0 + h - 1,
ACS_URCORNER, ACS_VLINE, ACS_LRCORNER);
/* top border minus corners */
aewl_util_drawline_h(win, x0 + 1, x0 + w - 2, y0,
ACS_HLINE, ACS_HLINE, ACS_HLINE);
/* bottom border minus corners */
aewl_util_drawline_h(win, x0 + 1, x0 + w - 2, y0 + h - 1,
ACS_HLINE, ACS_HLINE, ACS_HLINE);
}
void aewl_util_drawline_h(WINDOW *w, int x0, int x1, int y,
int lc, int mc, int rc) {
int x;
if (x0 > x1) SWAP_VARS(int, x0, x1);
for (x = x0; x <= x1; x++) {
wmove(w, y, x);
if (x == x0) waddch(w, lc);
else if (x == x1) waddch(w, rc);
else waddch(w, mc);
}
}
void aewl_util_drawline_v(WINDOW *w, int x, int y0, int y1,
int tc, int mc, int bc) {
int y;
if (y0 > y1) SWAP_VARS(int, y0, y1);
for (y = y0; y <= y1; y++) {
wmove(w, y, x);
if (y == y0) waddch(w, tc);
else if (y == y1) waddch(w, bc);
else waddch(w, mc);
}
}
void aewl_util_addnstr(WINDOW *w, int n, const char *str) {
while (n-- && *str) waddch(w, *(str++));
}
void aewl_util_erase(WINDOW *win, int x, int y, int w, int h) {
int j;
while (h--) {
j = w;
wmove(win, y++, x);
while (j--) waddch(win, ' ');
}
}
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