428 lines
10 KiB
C
428 lines
10 KiB
C
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/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 2008 Sean Bright
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*
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* Sean Bright <sean.bright@gmail.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*
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* \file
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*
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* \author Sean Bright <sean.bright@gmail.com>
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*
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* \brief newt frontend for selection maintenance
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <newt.h>
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#include "menuselect.h"
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#define MIN_X 80
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#define MIN_Y 21
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#define MIN(a, b) ({ typeof(a) __a = (a); typeof(b) __b = (b); ((__a > __b) ? __b : __a);})
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#define MAX(a, b) ({ typeof(a) __a = (a); typeof(b) __b = (b); ((__a < __b) ? __b : __a);})
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extern int changes_made;
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static newtComponent rootOptions;
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static newtComponent subOptions;
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static newtComponent memberNameTextbox;
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static newtComponent dependsLabel;
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static newtComponent usesLabel;
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static newtComponent conflictsLabel;
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static newtComponent supportLevelLabel;
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static newtComponent dependsDataTextbox;
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static newtComponent usesDataTextbox;
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static newtComponent conflictsDataTextbox;
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static newtComponent supportLevelDataTextbox;
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static newtComponent exitButton;
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static newtComponent saveAndExitButton;
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static void build_members_menu(int overlay);
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static void root_menu_callback(newtComponent component, void *data);
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static void toggle_all_options(int select)
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{
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struct category *cat = newtListboxGetCurrent(rootOptions);
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set_all(cat, select);
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/* Redraw */
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build_members_menu(1);
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return;
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}
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static void toggle_selected_option()
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{
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int i;
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struct member *mem = newtListboxGetCurrent(subOptions);
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toggle_enabled(mem);
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/* Redraw */
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build_members_menu(1);
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/* Select the next item in the list */
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for (i = 0; i < newtListboxItemCount(subOptions); i++) {
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struct member *cur;
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newtListboxGetEntry(subOptions, i, NULL, (void **) &cur);
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if (cur == mem) {
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i = MIN(i + 1, newtListboxItemCount(subOptions) - 1);
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break;
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}
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}
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newtListboxSetCurrent(subOptions, i);
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return;
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}
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static void reset_display()
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{
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newtTextboxSetText(memberNameTextbox, "");
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newtTextboxSetText(dependsDataTextbox, "");
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newtTextboxSetText(usesDataTextbox, "");
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newtTextboxSetText(conflictsDataTextbox, "");
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newtTextboxSetText(supportLevelDataTextbox, "");
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newtRefresh();
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}
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static void display_member_info(struct member *mem)
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{
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char buffer[128] = { 0 };
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struct reference *dep;
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struct reference *con;
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struct reference *uses;
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reset_display();
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if (mem->displayname) {
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newtTextboxSetText(memberNameTextbox, mem->displayname);
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}
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if (AST_LIST_EMPTY(&mem->deps)) {
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if (mem->is_separator) {
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newtTextboxSetText(dependsDataTextbox, "");
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} else {
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newtTextboxSetText(dependsDataTextbox, "N/A");
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}
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} else {
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strcpy(buffer, "");
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AST_LIST_TRAVERSE(&mem->deps, dep, list) {
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strncat(buffer, dep->displayname, sizeof(buffer) - strlen(buffer) - 1);
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strncat(buffer, dep->member ? "(M)" : "(E)", sizeof(buffer) - strlen(buffer) - 1);
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if (AST_LIST_NEXT(dep, list))
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strncat(buffer, ", ", sizeof(buffer) - strlen(buffer) - 1);
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}
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newtTextboxSetText(dependsDataTextbox, buffer);
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}
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if (AST_LIST_EMPTY(&mem->uses)) {
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if (mem->is_separator) {
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newtTextboxSetText(usesDataTextbox, "");
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} else {
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newtTextboxSetText(usesDataTextbox, "N/A");
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}
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} else {
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strcpy(buffer, "");
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AST_LIST_TRAVERSE(&mem->uses, uses, list) {
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strncat(buffer, uses->displayname, sizeof(buffer) - strlen(buffer) - 1);
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strncat(buffer, uses->member ? "(M)" : "(E)", sizeof(buffer) - strlen(buffer) - 1);
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if (AST_LIST_NEXT(uses, list))
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strncat(buffer, ", ", sizeof(buffer) - strlen(buffer) - 1);
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}
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newtTextboxSetText(usesDataTextbox, buffer);
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}
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if (AST_LIST_EMPTY(&mem->conflicts)) {
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if (!mem->is_separator) {
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newtTextboxSetText(conflictsDataTextbox, "N/A");
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} else {
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newtTextboxSetText(conflictsDataTextbox, "");
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}
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} else {
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strcpy(buffer, "");
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AST_LIST_TRAVERSE(&mem->conflicts, con, list) {
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strncat(buffer, con->displayname, sizeof(buffer) - strlen(buffer) - 1);
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strncat(buffer, con->member ? "(M)" : "(E)", sizeof(buffer) - strlen(buffer) - 1);
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if (AST_LIST_NEXT(con, list))
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strncat(buffer, ", ", sizeof(buffer) - strlen(buffer) - 1);
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}
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newtTextboxSetText(conflictsDataTextbox, buffer);
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}
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{ /* Support Level */
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snprintf(buffer, sizeof(buffer), "%s", mem->support_level);
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if (mem->replacement && *mem->replacement) {
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char buf2[64];
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snprintf(buf2, sizeof(buf2), ", Replaced by: %s", mem->replacement);
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strncat(buffer, buf2, sizeof(buffer) - strlen(buffer) - 1);
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}
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if (mem->is_separator) {
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newtTextboxSetText(supportLevelDataTextbox, "");
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} else {
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newtTextboxSetText(supportLevelDataTextbox, buffer);
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}
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}
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}
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static void build_members_menu(int overlay)
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{
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struct category *cat;
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struct member *mem;
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char buf[64];
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int i = 0;
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if (!overlay) {
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reset_display();
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newtListboxClear(subOptions);
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}
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cat = newtListboxGetCurrent(rootOptions);
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AST_LIST_TRAVERSE(&cat->members, mem, list) {
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if ((mem->depsfailed == HARD_FAILURE) || (mem->conflictsfailed == HARD_FAILURE)) {
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snprintf(buf, sizeof(buf), "XXX %s", mem->name);
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} else if (mem->is_separator) {
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snprintf(buf, sizeof(buf), " --- %s ---", mem->name);
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} else if (mem->depsfailed == SOFT_FAILURE) {
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snprintf(buf, sizeof(buf), "<%s> %s", mem->enabled ? "*" : " ", mem->name);
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} else if (mem->conflictsfailed == SOFT_FAILURE) {
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snprintf(buf, sizeof(buf), "(%s) %s", mem->enabled ? "*" : " ", mem->name);
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} else {
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snprintf(buf, sizeof(buf), "[%s] %s", mem->enabled ? "*" : " ", mem->name);
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}
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if (overlay) {
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newtListboxSetEntry(subOptions, i, buf);
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} else {
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newtListboxAppendEntry(subOptions, buf, mem);
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}
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i++;
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}
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if (!overlay) {
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display_member_info(AST_LIST_FIRST(&cat->members));
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}
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return;
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}
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static void build_main_menu()
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{
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struct category *cat;
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char buf[64];
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int i = 1;
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newtListboxClear(rootOptions);
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AST_LIST_TRAVERSE(&categories, cat, list) {
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if (!strlen_zero(cat->displayname))
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snprintf(buf, sizeof(buf), " %s ", cat->displayname);
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else
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snprintf(buf, sizeof(buf), " %s ", cat->name);
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newtListboxAppendEntry(rootOptions, buf, cat);
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i++;
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}
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}
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static void category_menu_callback(newtComponent component, void *data)
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{
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display_member_info(newtListboxGetCurrent(subOptions));
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}
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static void root_menu_callback(newtComponent component, void *data)
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{
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build_members_menu(0);
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}
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int run_confirmation_dialog(int *result)
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{
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int res = newtWinTernary("Are You Sure?", "Discard changes & Exit", "Save & Exit", "Cancel",
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"It appears you have made some changes, and you have opted to Quit "
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"without saving these changes. Please choose \"Discard changes & Exit\" to exit "
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"without saving; Choose \"Cancel\" to cancel your decision to quit, and keep "
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"working in menuselect, or choose \"Save & Exit\" to save your changes, and exit.");
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switch (res) {
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case 1:
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/* Discard and exit */
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*result = -1;
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return 1;
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case 2:
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/* Save and exit */
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*result = 0;
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return 1;
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case 3:
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/* They either chose "No" or they hit F12 */
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default:
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*result = -1;
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return 0;
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}
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}
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int run_menu(void)
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{
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struct newtExitStruct es;
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newtComponent form;
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int x = 0, y = 0, res = 0;
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newtInit();
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newtCls();
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newtGetScreenSize(&x, &y);
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if (x < MIN_X || y < MIN_Y) {
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newtFinished();
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fprintf(stderr, "Terminal must be at least %d x %d.\n", MIN_X, MIN_Y);
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return -1;
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}
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newtPushHelpLine(" <ENTER> toggles selection | <F12> saves & exits | <ESC> exits without save");
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newtRefresh();
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newtCenteredWindow(x - 8, y - 7, menu_name);
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form = newtForm(NULL, NULL, 0);
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/* F8 for select all */
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newtFormAddHotKey(form, NEWT_KEY_F8);
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/* F7 for deselect all */
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newtFormAddHotKey(form, NEWT_KEY_F7);
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newtFormSetTimer(form, 200);
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rootOptions = newtListbox(2, 1, y - 15, 0);
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newtListboxSetWidth(rootOptions, 34);
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newtFormAddComponent(form, rootOptions);
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newtComponentAddCallback(rootOptions, root_menu_callback, NULL);
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subOptions = newtListbox(38, 1, y - 15, NEWT_FLAG_SCROLL | NEWT_FLAG_RETURNEXIT);
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newtListboxSetWidth(subOptions, x - 47);
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newtFormAddComponent(form, subOptions);
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newtComponentAddCallback(subOptions, category_menu_callback, NULL);
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memberNameTextbox = newtTextbox(2, y - 13, x - 10, 1, 0);
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dependsLabel = newtLabel(2, y - 11, " Depends on:");
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usesLabel = newtLabel(2, y - 10, " Can use:");
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conflictsLabel = newtLabel(2, y - 9, "Conflicts with:");
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supportLevelLabel = newtLabel(2, y - 8, " Support Level:");
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dependsDataTextbox = newtTextbox(18, y - 11, x - 27, 1, 0);
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usesDataTextbox = newtTextbox(18, y - 10, x - 27, 1, 0);
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conflictsDataTextbox = newtTextbox(18, y - 9, x - 27, 1, 0);
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supportLevelDataTextbox = newtTextbox(18, y - 8, x - 27, 1, 0);
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exitButton = newtButton(x - 23, y - 11, " Exit ");
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saveAndExitButton = newtButton(x - 43, y - 11, " Save & Exit ");
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newtFormAddComponents(
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form,
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memberNameTextbox,
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dependsLabel,
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dependsDataTextbox,
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usesLabel,
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usesDataTextbox,
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conflictsLabel,
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conflictsDataTextbox,
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supportLevelLabel,
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supportLevelDataTextbox,
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saveAndExitButton,
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exitButton,
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NULL);
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build_main_menu();
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root_menu_callback(rootOptions, AST_LIST_FIRST(&categories));
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for (;;) {
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do {
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newtFormRun(form, &es);
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} while (es.reason == NEWT_EXIT_TIMER);
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if (es.reason == NEWT_EXIT_HOTKEY) {
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int done = 1;
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switch (es.u.key) {
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case NEWT_KEY_F12:
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res = 0;
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break;
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case NEWT_KEY_F7:
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toggle_all_options(0);
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done = 0;
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break;
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case NEWT_KEY_F8:
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toggle_all_options(1);
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||
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|
done = 0;
|
||
|
|
break;
|
||
|
|
case NEWT_KEY_ESCAPE:
|
||
|
|
if (changes_made) {
|
||
|
|
done = run_confirmation_dialog(&res);
|
||
|
|
} else {
|
||
|
|
res = -1;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
done = 0;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (done) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
} else if (es.reason == NEWT_EXIT_COMPONENT) {
|
||
|
|
if (es.u.co == saveAndExitButton) {
|
||
|
|
res = 0;
|
||
|
|
break;
|
||
|
|
} else if (es.u.co == exitButton) {
|
||
|
|
int done = 1;
|
||
|
|
|
||
|
|
if (changes_made) {
|
||
|
|
done = run_confirmation_dialog(&res);
|
||
|
|
} else {
|
||
|
|
res = -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (done) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
} else if (es.u.co == subOptions) {
|
||
|
|
toggle_selected_option();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Cleanup */
|
||
|
|
reset_display();
|
||
|
|
newtFormDestroy(form);
|
||
|
|
newtPopWindow();
|
||
|
|
newtPopHelpLine();
|
||
|
|
newtCls();
|
||
|
|
newtFinished();
|
||
|
|
|
||
|
|
return res;
|
||
|
|
}
|