Файловый менеджер - Редактировать - /usr/src/linux-headers-5.4.0-200/scripts/kconfig/lxdialog/yesno.c
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// SPDX-License-Identifier: GPL-2.0+ /* * yesno.c -- implements the yes/no box * * ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk) * MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com) */ #include "dialog.h" /* * Display termination buttons */ static void print_buttons(WINDOW * dialog, int height, int width, int selected) { int x = width / 2 - 10; int y = height - 2; print_button(dialog, " Yes ", y, x, selected == 0); print_button(dialog, " No ", y, x + 13, selected == 1); wmove(dialog, y, x + 1 + 13 * selected); wrefresh(dialog); } /* * Display a dialog box with two buttons - Yes and No */ int dialog_yesno(const char *title, const char *prompt, int height, int width) { int i, x, y, key = 0, button = 0; WINDOW *dialog; do_resize: if (getmaxy(stdscr) < (height + YESNO_HEIGTH_MIN)) return -ERRDISPLAYTOOSMALL; if (getmaxx(stdscr) < (width + YESNO_WIDTH_MIN)) return -ERRDISPLAYTOOSMALL; /* center dialog box on screen */ x = (getmaxx(stdscr) - width) / 2; y = (getmaxy(stdscr) - height) / 2; draw_shadow(stdscr, y, x, height, width); dialog = newwin(height, width, y, x); keypad(dialog, TRUE); draw_box(dialog, 0, 0, height, width, dlg.dialog.atr, dlg.border.atr); wattrset(dialog, dlg.border.atr); mvwaddch(dialog, height - 3, 0, ACS_LTEE); for (i = 0; i < width - 2; i++) waddch(dialog, ACS_HLINE); wattrset(dialog, dlg.dialog.atr); waddch(dialog, ACS_RTEE); print_title(dialog, title, width); wattrset(dialog, dlg.dialog.atr); print_autowrap(dialog, prompt, width - 2, 1, 3); print_buttons(dialog, height, width, 0); while (key != KEY_ESC) { key = wgetch(dialog); switch (key) { case 'Y': case 'y': delwin(dialog); return 0; case 'N': case 'n': delwin(dialog); return 1; case TAB: case KEY_LEFT: case KEY_RIGHT: button = ((key == KEY_LEFT ? --button : ++button) < 0) ? 1 : (button > 1 ? 0 : button); print_buttons(dialog, height, width, button); wrefresh(dialog); break; case ' ': case '\n': delwin(dialog); return button; case KEY_ESC: key = on_key_esc(dialog); break; case KEY_RESIZE: delwin(dialog); on_key_resize(); goto do_resize; } } delwin(dialog); return key; /* ESC pressed */ }
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