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Diffstat (limited to 'Build/source/utils/dialog/gauge.c')
-rw-r--r-- | Build/source/utils/dialog/gauge.c | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/Build/source/utils/dialog/gauge.c b/Build/source/utils/dialog/gauge.c new file mode 100644 index 00000000000..ec357db2736 --- /dev/null +++ b/Build/source/utils/dialog/gauge.c @@ -0,0 +1,114 @@ +/* + * 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" + + +#define BUFLEN 1024 +/* + * 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(char *title, char *prompt, int height, int width, int percent) +{ + int i, x, y; + char buf[BUFLEN]; + char prompt_buf[BUFLEN]; + 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; + } + + fgets(buf, BUFLEN, stdin); + if (buf[0] == 'X') { + /* Next line is percentage */ + fgets(buf, BUFLEN, stdin); + percent = atoi(buf); + + /* Rest is message text */ + prompt_buf[0] = '\0'; + while (strncmp(fgets(buf, BUFLEN, stdin), "XXX", 3)) { + strcat(prompt_buf, buf); + } + prompt = prompt_buf; + } else { + percent = atoi(buf); + } + } while (1); + + delwin(dialog); + return(0); +} +/* End of dialog_msgbox() */ |