2 * $Id: msgbox.c,v 1.75 2012/12/01 01:48:08 tom Exp $
4 * msgbox.c -- implements the message box and info box
6 * Copyright 2000-2011,2012 Thomas E. Dickey
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU Lesser General Public License, version 2.1
10 * as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this program; if not, write to
19 * Free Software Foundation, Inc.
20 * 51 Franklin St., Fifth Floor
21 * Boston, MA 02110, USA.
23 * An earlier version of this program lists as authors:
24 * Savio Lam (lam836@cs.cuhk.hk)
31 * Display a message box. Program will pause and display an "OK" button
32 * if the parameter 'pauseopt' is non-zero.
35 dialog_msgbox(const char *title, const char *cprompt, int height, int width,
39 static DLG_KEYS_BINDING binding[] = {
48 int x, y, last = 0, page;
51 int result = DLG_EXIT_UNKNOWN;
53 char *prompt = dlg_strclone(cprompt);
54 const char **buttons = dlg_ok_label();
58 int min_width = (pauseopt == 1 ? 12 : 0);
59 int save_nocancel = dialog_vars.nocancel;
65 dialog_vars.nocancel = TRUE;
66 button = dlg_default_button();
74 dlg_button_layout(buttons, &min_width);
76 dlg_tab_correct_str(prompt);
77 dlg_auto_size(title, prompt, &height, &width,
78 (pauseopt == 1 ? 2 : 0),
80 dlg_print_size(height, width);
81 dlg_ctl_size(height, width);
83 x = dlg_box_x_ordinate(width);
84 y = dlg_box_y_ordinate(height);
88 dlg_move_window(dialog, height, width, y, x);
92 dialog = dlg_new_window(height, width, y, x);
93 dlg_register_window(dialog, "msgbox", binding);
94 dlg_register_buttons(dialog, "msgbox", buttons);
96 page = height - (1 + 3 * MARGIN);
98 dlg_mouse_setbase(x, y);
100 dlg_draw_box2(dialog, 0, 0, height, width, dialog_attr, border_attr, border2_attr);
101 dlg_draw_title(dialog, title);
103 (void) wattrset(dialog, dialog_attr);
106 dlg_draw_bottom_box2(dialog, border_attr, border2_attr, dialog_attr);
107 mouse_mkbutton(height - 2, width / 2 - 4, 6, '\n');
108 dlg_draw_buttons(dialog, height - 2, 0, buttons, button, FALSE, width);
109 dlg_draw_helpline(dialog, FALSE);
111 while (result == DLG_EXIT_UNKNOWN) {
113 last = dlg_print_scrolled(dialog, prompt, offset,
114 page, width, pauseopt);
115 dlg_trace_win(dialog);
118 key = dlg_mouse_wgetch(dialog, &fkey);
119 if (dlg_result_key(key, fkey, &result))
122 if (!fkey && (check = dlg_char_to_button(key, buttons)) >= 0) {
123 result = dlg_ok_buttoncode(check);
137 case DLGK_FIELD_NEXT:
138 button = dlg_next_button(buttons, button);
141 dlg_draw_buttons(dialog,
146 case DLGK_FIELD_PREV:
147 button = dlg_prev_button(buttons, button);
150 dlg_draw_buttons(dialog,
156 result = dlg_ok_buttoncode(button);
159 if (is_DLGK_MOUSE(key)) {
160 result = dlg_ok_buttoncode(key - M_EVENT);
162 result = DLG_EXIT_OK;
163 } else if (dlg_check_scrolled(key,
178 dlg_print_scrolled(dialog, prompt, offset, page, width, pauseopt);
179 dlg_draw_helpline(dialog, FALSE);
181 dlg_trace_win(dialog);
182 result = DLG_EXIT_OK;
185 dlg_del_window(dialog);
186 dlg_mouse_free_regions();
189 dialog_vars.nocancel = save_nocancel;