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- /*
- * guage.c -- implements the guage dialog
- *
- * AUTHOR: Marc Ewing, Red Hat Software
- *
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
- #include "dialog.h"
-
- /*
- * Display a guage, or progress meter. Starts at percent% and
- * reads stdin. If stdin is not XXX, then it is interpreted as
- * a percentage, and the display is updated accordingly. Otherwise
- * the next line is the percentage, and subsequent lines up to
- * another XXX are used for the new prompt. Note that the size
- * of the window never changes, so the prompt can not get any
- * larger than the height and width specified.
- */
- int
- dialog_guage (const char *title, const char *prompt, int height,
- int width, int percent)
- {
- int i, x, y;
- char buf[1024];
- char prompt_buf[1024];
- WINDOW *dialog;
-
- /* center dialog box on screen */
- x = (COLS - width) / 2;
- y = (LINES - height) / 2;
-
- #ifdef HAVE_NCURSES
- if (use_shadow)
- draw_shadow (stdscr, y, x, height, width);
- #endif
- dialog = newwin (height, width, y, x);
- keypad (dialog, TRUE);
-
- do {
- werase (dialog);
- draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr);
-
- if (title != NULL) {
- wattrset (dialog, title_attr);
- wmove (dialog, 0, (width - strlen (title)) / 2 - 1);
- waddch (dialog, ' ');
- waddstr (dialog, title);
- waddch (dialog, ' ');
- }
- wattrset (dialog, dialog_attr);
- print_autowrap (dialog, prompt, width - 2, 1, 2);
-
- draw_box (dialog, height - 4, 3, 3, width - 6, dialog_attr,
- border_attr);
-
- wmove (dialog, height - 3, 4);
- wattrset (dialog, title_attr);
- for (i = 0; i < (width - 8); i++)
- waddch (dialog, ' ');
-
- wattrset (dialog, title_attr);
- wmove (dialog, height - 3, (width / 2) - 2);
- sprintf (buf, "%3d%%", percent);
- waddstr (dialog, buf);
-
- x = (percent * (width - 8)) / 100;
- wattrset (dialog, item_selected_attr);
- wmove (dialog, height - 3, 4);
- for (i = 0; i < x; i++)
- waddch (dialog, winch (dialog));
-
- wrefresh (dialog);
-
- if (feof (stdin))
- break;
- gets (buf);
- if (buf[0] == 'X') {
- /* Next line is percentage */
- gets (buf);
- percent = atoi (buf);
-
- /* Rest is message text */
- prompt_buf[0] = '\0';
- while (strncmp (gets (buf), "XXX", 3))
- strcat (prompt_buf, buf);
- prompt = prompt_buf;
- } else
- percent = atoi (buf);
- } while (1);
-
- delwin (dialog);
- return (0);
- }
-