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80 lines
1.8 KiB
C
80 lines
1.8 KiB
C
/*
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* gauge.c
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*
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* progress indicator for libdialog
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*
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*
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* Copyright (c) 1995, Marc van Kempen
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*
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* All rights reserved.
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*
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* This software may be used, modified, copied, distributed, and
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* sold, in both source and binary form provided that the above
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* copyright and these terms are retained, verbatim, as the first
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* lines of this file. Under no circumstances is the author
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* responsible for the proper functioning of this software, nor does
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* the author assume any responsibility for damages incurred with
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* its use.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <stdlib.h>
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#include <string.h>
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#include "dialog.h"
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void
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dialog_gauge(char *title, char *prompt, int y, int x,
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int height, int width, int perc)
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/*
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* Desc: display a progress bar, progress indicated by <perc>
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*/
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{
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WINDOW *gw;
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int glen, i;
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char percs[5];
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gw = newwin(height, width, y, x);
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if (!gw) {
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fprintf(stderr, "dialog_gauge: Error creating window (%d, %d, %d, %d)",
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height, width, y, x);
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exit(-1);
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}
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draw_box(gw, 0, 0, height, width, dialog_attr, border_attr);
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draw_shadow(stdscr, y, x, height, width);
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wattrset(gw, title_attr);
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if (title) {
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wmove(gw, 0, (width - strlen(title))/2 - 1);
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waddstr(gw, "[ ");
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waddstr(gw, title);
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waddstr(gw, " ]");
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}
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wattrset(gw, dialog_attr);
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if (prompt) {
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wmove(gw, 1, (width - strlen(prompt))/2 - 1);
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waddstr(gw, prompt);
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}
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draw_box(gw, 2, 2, 3, width-4, dialog_attr, border_attr);
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glen = (int) ((float) perc/100 * (width-6));
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wattrset(gw, dialog_attr);
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sprintf(percs, "%3d%%", perc);
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wmove(gw, 5, width/2 - 2);
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waddstr(gw, percs);
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wattrset(gw, A_BOLD);
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wmove(gw, 3, 3);
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for (i=0; i<glen; i++) waddch(gw, ' ');
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wrefresh(gw);
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delwin(gw);
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return;
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} /* dialog_gauge() */
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