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Diffstat (limited to 'gnu/lib/libdialog/yesno.c')
| -rw-r--r-- | gnu/lib/libdialog/yesno.c | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/gnu/lib/libdialog/yesno.c b/gnu/lib/libdialog/yesno.c deleted file mode 100644 index 24eb41a..0000000 --- a/gnu/lib/libdialog/yesno.c +++ /dev/null @@ -1,169 +0,0 @@ -/* - * yesno.c -- implements the yes/no box - * - * AUTHOR: Savio Lam (lam836@cs.cuhk.hk) - * - * 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 <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <dialog.h> -#include "dialog.priv.h" - -/* Actual work function */ -static int dialog_yesno_proc(unsigned char *title, unsigned char *prompt, - int height, int width, int yesdefault); - -/* - * Display a dialog box with two buttons - Yes and No - */ -int -dialog_yesno(unsigned char *title, unsigned char *prompt, int height, int width) -{ - return dialog_yesno_proc(title, prompt, height, width, TRUE); -} - -/* - * Display a dialog box with two buttons - No and Yes - */ -int -dialog_noyes(unsigned char *title, unsigned char *prompt, int height, int width) -{ - return dialog_yesno_proc(title, prompt, height, width, FALSE); -} - -static int -dialog_yesno_proc(unsigned char *title, unsigned char *prompt, int height, int width, int yesdefault) -{ - int i, j, x, y, key, button; - WINDOW *dialog; - char *tmphlp; - - /* disable helpline */ - tmphlp = get_helpline(); - use_helpline(NULL); - - if (height < 0) - height = strheight(prompt)+4; - if (width < 0) { - i = strwidth(prompt); - j = ((title != NULL) ? strwidth(title) : 0); - width = MAX(i,j)+4; - } - width = MAX(width,23); - - if (width > COLS) - width = COLS; - if (height > LINES) - height = LINES; - /* center dialog box on screen */ - x = DialogX ? DialogX : (COLS - width)/2; - y = DialogY ? DialogY : (LINES - height)/2; - -#ifdef HAVE_NCURSES - if (use_shadow) - draw_shadow(stdscr, y, x, height, width); -#endif - dialog = newwin(height, width, y, x); - if (dialog == NULL) { - endwin(); - fprintf(stderr, "\nnewwin(%d,%d,%d,%d) failed, maybe wrong dims\n", height,width,y,x); - exit(1); - } - keypad(dialog, TRUE); - - draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); - wattrset(dialog, border_attr); - wmove(dialog, height-3, 0); - waddch(dialog, ACS_LTEE); - for (i = 0; i < width-2; i++) - waddch(dialog, ACS_HLINE); - wattrset(dialog, dialog_attr); - waddch(dialog, ACS_RTEE); - wmove(dialog, height-2, 1); - for (i = 0; i < width-2; i++) - waddch(dialog, ' '); - - 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); - wmove(dialog, 1, 2); - print_autowrap(dialog, prompt, height-1, width-2, width, 1, 2, TRUE, FALSE); - - display_helpline(dialog, height-1, width); - - x = width/2-10; - y = height-2; - - /* preset button 0 or 1 for YES or NO as the default */ - key = 0; - button = !yesdefault; - while (key != ESC) { - print_button(dialog, " No ", y, x+13, button); - print_button(dialog, " Yes " , y, x, !button); - if (button) - wmove(dialog, y, x+16); - else - wmove(dialog, y, x+2); - wrefresh(dialog); - - key = wgetch(dialog); - switch (key) { - case 'Y': - case 'y': - delwin(dialog); - restore_helpline(tmphlp); - return 0; - case 'N': - case 'n': - delwin(dialog); - restore_helpline(tmphlp); - return 1; - case KEY_BTAB: - case TAB: - case KEY_UP: - case KEY_DOWN: - case KEY_LEFT: - case KEY_RIGHT: - button = !button; - /* redrawn at the loop's entry */ - break; - case ' ': - case '\r': - case '\n': - delwin(dialog); - restore_helpline(tmphlp); - return button; - case ESC: - break; - case KEY_F(1): - case '?': - display_helpfile(); - break; - } - } - - delwin(dialog); - restore_helpline(tmphlp); - return -1; /* ESC pressed */ -} -/* End of dialog_yesno() */ |
