/* * Display a message box. Program will pause and display an "OK" button * if the parameter 'pauseopt' is non-zero. */ int dialog_msgbox(const char *title, const char *cprompt, int height, int width, int pauseopt) { /* *INDENT-OFF* */ static DLG_KEYS_BINDING binding[] = { HELPKEY_BINDINGS, ENTERKEY_BINDINGS, TRAVERSE_BINDINGS, SCROLLKEY_BINDINGS, END_KEYS_BINDING }; /* *INDENT-ON* */ int x, y, last = 0, page; int button; int key = 0, fkey; int result = DLG_EXIT_UNKNOWN; WINDOW *dialog = 0; char *prompt = dlg_strclone(cprompt); const char **buttons = dlg_ok_label(); int offset = 0; int check; bool show = TRUE; int min_width = (pauseopt == 1 ? 12 : 0); int save_nocancel = dialog_vars.nocancel; #ifdef KEY_RESIZE int req_high; int req_wide; #endif dialog_vars.nocancel = TRUE; button = dlg_default_button(); #ifdef KEY_RESIZE req_high = height; req_wide = width; restart: #endif dlg_button_layout(buttons, &min_width); dlg_tab_correct_str(prompt); dlg_auto_size(title, prompt, &height, &width, (pauseopt == 1 ? 2 : 0), min_width); dlg_print_size(height, width); dlg_ctl_size(height, width); x = dlg_box_x_ordinate(width); y = dlg_box_y_ordinate(height); #ifdef KEY_RESIZE if (dialog != 0) dlg_move_window(dialog, height, width, y, x); else #endif { dialog = dlg_new_window(height, width, y, x); dlg_register_window(dialog, "msgbox", binding); dlg_register_buttons(dialog, "msgbox", buttons); } page = height - (1 + 3 * MARGIN); dlg_mouse_setbase(x, y); dlg_draw_box2(dialog, 0, 0, height, width, dialog_attr, border_attr, border2_attr); dlg_draw_title(dialog, title); wattrset(dialog, dialog_attr); if (pauseopt) { dlg_draw_bottom_box2(dialog, border_attr, border2_attr, dialog_attr); mouse_mkbutton(height - 2, width / 2 - 4, 6, '\n'); dlg_draw_buttons(dialog, height - 2, 0, buttons, button, FALSE, width); dlg_draw_helpline(dialog, FALSE); while (result == DLG_EXIT_UNKNOWN) { if (show) { last = dlg_print_scrolled(dialog, prompt, offset, page, width, pauseopt); dlg_trace_win(dialog); show = FALSE; } key = dlg_mouse_wgetch(dialog, &fkey); if (dlg_result_key(key, fkey, &result)) break; if (!fkey && (check = dlg_char_to_button(key, buttons)) >= 0) { result = dlg_ok_buttoncode(check); break; } if (fkey) { switch (key) { #ifdef KEY_RESIZE case KEY_RESIZE: dlg_clear(); height = req_high; width = req_wide; show = TRUE; goto restart; #endif case DLGK_FIELD_NEXT: button = dlg_next_button(buttons, button); if (button < 0) button = 0; dlg_draw_buttons(dialog, height - 2, 0, buttons, button, FALSE, width); break; case DLGK_FIELD_PREV: button = dlg_prev_button(buttons, button); if (button < 0) button = 0; dlg_draw_buttons(dialog, height - 2, 0, buttons, button, FALSE, width); break; case DLGK_ENTER: result = dlg_ok_buttoncode(button); break; default: if (is_DLGK_MOUSE(key)) { result = dlg_ok_buttoncode(key - M_EVENT); if (result < 0) result = DLG_EXIT_OK; } else if (dlg_check_scrolled(key, last, page, &show, &offset) == 0) { } else { beep(); } break; } } else { beep(); } } } else { dlg_print_scrolled(dialog, prompt, offset, page, width, pauseopt); dlg_draw_helpline(dialog, FALSE); wrefresh(dialog); dlg_trace_win(dialog); result = DLG_EXIT_OK; } dlg_del_window(dialog); dlg_mouse_free_regions(); free(prompt); dialog_vars.nocancel = save_nocancel; return result; }
/* * Display a dialog box with two buttons - Yes and No. */ int dialog_yesno(const char *title, const char *cprompt, int height, int width) { /* *INDENT-OFF* */ static DLG_KEYS_BINDING binding[] = { HELPKEY_BINDINGS, ENTERKEY_BINDINGS, DLG_KEYS_DATA( DLGK_ENTER, ' ' ), DLG_KEYS_DATA( DLGK_FIELD_NEXT, KEY_DOWN ), DLG_KEYS_DATA( DLGK_FIELD_NEXT, KEY_RIGHT ), DLG_KEYS_DATA( DLGK_FIELD_NEXT, TAB ), DLG_KEYS_DATA( DLGK_FIELD_PREV, KEY_UP ), DLG_KEYS_DATA( DLGK_FIELD_PREV, KEY_BTAB ), DLG_KEYS_DATA( DLGK_FIELD_PREV, KEY_LEFT ), SCROLLKEY_BINDINGS, END_KEYS_BINDING }; /* *INDENT-ON* */ int x, y; int key = 0, fkey; int code; int button = dlg_defaultno_button(); WINDOW *dialog = 0; int result = DLG_EXIT_UNKNOWN; char *prompt = dlg_strclone(cprompt); const char **buttons = dlg_yes_labels(); int min_width = 25; bool show = TRUE; int page, last = 0, offset = 0; #ifdef KEY_RESIZE int req_high = height; int req_wide = width; restart: #endif dlg_tab_correct_str(prompt); dlg_button_layout(buttons, &min_width); dlg_auto_size(title, prompt, &height, &width, 2, min_width); dlg_print_size(height, width); dlg_ctl_size(height, width); x = dlg_box_x_ordinate(width); y = dlg_box_y_ordinate(height); #ifdef KEY_RESIZE if (dialog != 0) dlg_move_window(dialog, height, width, y, x); else #endif { dialog = dlg_new_window(height, width, y, x); dlg_register_window(dialog, "yesno", binding); dlg_register_buttons(dialog, "yesno", buttons); } dlg_draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); dlg_draw_bottom_box(dialog); dlg_draw_title(dialog, title); dlg_draw_helpline(dialog, FALSE); wattrset(dialog, dialog_attr); page = height - (1 + 3 * MARGIN); dlg_draw_buttons(dialog, height - 2 * MARGIN, 0, buttons, button, FALSE, width); while (result == DLG_EXIT_UNKNOWN) { if (show) { last = dlg_print_scrolled(dialog, prompt, offset, page, width, TRUE); show = FALSE; } key = dlg_mouse_wgetch(dialog, &fkey); if (dlg_result_key(key, fkey, &result)) break; if ((code = dlg_char_to_button(key, buttons)) >= 0) { result = dlg_ok_buttoncode(code); break; } /* handle function keys */ if (fkey) { switch (key) { case DLGK_FIELD_NEXT: button = dlg_next_button(buttons, button); if (button < 0) button = 0; dlg_draw_buttons(dialog, height - 2, 0, buttons, button, FALSE, width); break; case DLGK_FIELD_PREV: button = dlg_prev_button(buttons, button); if (button < 0) button = 0; dlg_draw_buttons(dialog, height - 2, 0, buttons, button, FALSE, width); break; case DLGK_ENTER: result = dlg_yes_buttoncode(button); break; #ifdef KEY_RESIZE case KEY_RESIZE: dlg_clear(); height = req_high; width = req_wide; goto restart; #endif default: if (is_DLGK_MOUSE(key)) { result = dlg_yes_buttoncode(key - M_EVENT); if (result < 0) result = DLG_EXIT_OK; } else if (dlg_check_scrolled(key, last, page, &show, &offset) != 0) { beep(); } break; } } else { beep(); } } dlg_del_window(dialog); dlg_mouse_free_regions(); free(prompt); return result; }