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- #include "dialog.h"
- static void print_buttons(WINDOW * dialog, int height, int width, int selected)
- {
- int x = width / 2 - 10;
- int y = height - 2;
- print_button(dialog, gettext(" Yes "), y, x, selected == 0);
- print_button(dialog, gettext(" No "), y, x + 13, selected == 1);
- wmove(dialog, y, x + 1 + 13 * selected);
- wrefresh(dialog);
- }
- 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;
-
- 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;
- }
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