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/*
* Copyright (c) 1998 - 1999, 2001 Karel Zak "Zakkr" <zakkr@zf.jcu.cz>
*
* 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.
*
* $Id: file_view.c,v 1.2 2001/01/02 14:16:15 zakkr Exp $
*/
#include <stdlib.h>
#include <unistd.h>
#include <sys/mman.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <dirent.h>
#include <string.h>
#include "aca.h"
#include "aca_dlg.h"
#include "aca_widget.h"
#define Y(a) (a+y)
#define X(a) (a+x)
void Dlg_FileViewer(char *filename, char *header, char *descript, int xn)
{
char *str = chN;
int fd, flag = 0,
y, x, yn;
Wmenu m = { " View: ", 0, M_TITLE|M_COLORIN|M_BORDER|M_SHTMENU|M_OPEN,
0,0,0,8,0,0,0,10,0,0, alistN, (void *) str, mpr_view, mpr_descript, descript };
Widget w[] = {
{ TRUE, 0,0,0,0, menu_fn, (void *) &m, Wf_DEFAULT, _aca_text_domain },
{ TRUE, 0,9,0,0, button_fn, (void *) &def_button[_BUTT_QUIT], Wf_DEFAULT, _aca_text_domain },
W_NULL
};
SessW s;
if (!filename)
return;
if ((fd = open(filename, O_RDONLY)) == -1) {
ErrorOpen_no(filename);
return;
}
if ((str = aca_loadfile(fd, &flag)) == NULL)
return;
m.list = (void *) str;
init_view(&m);
yn = m.item_max > LINES-9 ? LINES-4 : m.item_max+5;
m.scr_max = yn-5;
#define _SET_VIEWFILE_POZ { \
y = LINES/2 - yn/2; \
x = COLS/2 - xn/2-1; \
w[0].y = Y(1); w[1].y = Y(yn-1); \
w[0].x = X(2); w[1].x = X(xn-astrlen(def_button[_BUTT_CANCEL].astr)-2);\
aca_border(Y(0),X(0), yn, xn, TplC->dlg_bgr); \
clean_box(Y(1),X(1), yn-2, xn-2, TplC->dlg_bgr); \
bold; aca_c(TplC->dlg_header); \
mvaddstr(Y(0), COLS/2 - strlen(header)/2, header);\
ubold; \
}
w[0].lines = m.scr_max;
w[0].cols = xn-4;
_SET_VIEWFILE_POZ;
if (descript) {
m.flag |= M_DESCRIPT;
m.item_act = (m.scr_act = m.scr_max ) -1;
} else
m.item_act = m.scr_act = m.scr_max;
init_sessw(&s, 0, TRUE, w, NULL, Sf_NOT_BGR);
W_redraw_session(&s);
do {
if (s.key == K_SCREEN_RESIZED) {
_SET_VIEWFILE_POZ;
W_redraw_session(&s);
continue;
}
if (run_act_widget(&s) & Wr_BUTTON_PRESS)
break;
W_key_to_widgets(&s);
W_default_go(&s);
} while((s.key = get_k()) != KEY_F(10));
aca_unloadfile(str, flag);
close(fd);
return;
}
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