void
menuscreen_create_menu(void)
{
Menu *options_menu;
Menu *driver_menu;
MenuItem *checkbox;
MenuItem *slider;
Driver *driver;
debug(RPT_DEBUG, "%s()", __FUNCTION__);
main_menu = menu_create("mainmenu", NULL, "LCDproc Menu", NULL);
if (main_menu == NULL) {
report(RPT_ERR, "%s: Cannot create main menu", __FUNCTION__);
return;
}
options_menu = menu_create("options", NULL, "Options", NULL);
if (options_menu == NULL) {
report(RPT_ERR, "%s: Cannot create options menu", __FUNCTION__);
return;
}
menu_add_item(main_menu, options_menu);
#ifdef LCDPROC_TESTMENUS
/*
* TODO: Menu items in the screens menu currently have no functions
* assigned. Therefore only enable the menu for testing. If functions
* are available, this code should be outside the #ifdef.
*/
screens_menu = menu_create("screens", NULL, "Screens", NULL);
if (screens_menu == NULL) {
report(RPT_ERR, "%s: Cannot create screens menu", __FUNCTION__);
return;
}
menu_add_item(main_menu, screens_menu);
menuscreen_create_testmenu();
#endif
/*
* add option menu contents: menu's client is NULL since we're in the
* server
*/
checkbox = menuitem_create_checkbox("heartbeat", heartbeat_handler, "Heartbeat", NULL, true, heartbeat);
menu_add_item(options_menu, checkbox);
checkbox = menuitem_create_checkbox("backlight", backlight_handler, "Backlight", NULL, true, backlight);
menu_add_item(options_menu, checkbox);
slider = menuitem_create_slider("titlespeed", titlespeed_handler,
"TitleSpeed", NULL, "0", "10", TITLESPEED_NO, TITLESPEED_MAX, 1, titlespeed);
menu_add_item(options_menu, slider);
/*
* add driver specific option menus for each driver: menu's client is
* NULL since we're in the server
*/
for (driver = drivers_getfirst(); driver; driver = drivers_getnext()) {
int contrast_avail = (driver->get_contrast && driver->set_contrast) ? 1 : 0;
int brightness_avail = (driver->get_brightness && driver->set_brightness) ? 1 : 0;
if (contrast_avail || brightness_avail) {
/* menu's client is NULL since we're in the server */
driver_menu = menu_create(driver->name, NULL, driver->name, NULL);
if (driver_menu == NULL) {
report(RPT_ERR, "%s: Cannot create menu for driver %s",
__FUNCTION__, driver->name);
continue;
}
menu_set_association(driver_menu, driver);
menu_add_item(options_menu, driver_menu);
if (contrast_avail) {
int contrast = driver->get_contrast(driver);
/* menu's client is NULL since we're in the server */
slider = menuitem_create_slider("contrast", contrast_handler, "Contrast",
NULL, "min", "max", 0, 1000, 25, contrast);
menu_add_item(driver_menu, slider);
}
if (brightness_avail) {
int onbrightness = driver->get_brightness(driver, BACKLIGHT_ON);
int offbrightness = driver->get_brightness(driver, BACKLIGHT_OFF);
slider = menuitem_create_slider("onbrightness", brightness_handler, "On Brightness",
NULL, "min", "max", 0, 1000, 25, onbrightness);
menu_add_item(driver_menu, slider);
slider = menuitem_create_slider("offbrightness", brightness_handler, "Off Brightness",
NULL, "min", "max", 0, 1000, 25, offbrightness);
menu_add_item(driver_menu, slider);
}
}
}
}
void
menuscreen_create_testmenu(void)
{
MenuItem *test_item;
Menu *test_menu;
char testiso[] = {
'D', 'e', 'm', 'o', '\t',
/* #160 */
160, 161, 162, 163, 164, 165, 166, 167, '\t',
168, 169, 170, 171, 172, 173, 174, 175, '\t',
176, 177, 178, 179, 180, 181, 182, 183, '\t',
184, 185, 186, 187, 188, 189, 190, 191, '\t',
/* #192 */
192, 193, 194, 195, 196, 197, 198, 199, '\t',
200, 201, 202, 203, 204, 205, 206, 207, '\t',
208, 209, 210, 211, 212, 213, 214, 215, '\t',
216, 217, 218, 219, 220, 221, 222, 223, '\t',
/* #224 */
224, 225, 226, 227, 228, 229, 230, 231, '\t',
232, 233, 234, 235, 236, 237, 238, 239, '\t',
240, 241, 242, 243, 244, 245, 246, 247, '\t',
248, 249, 250, 251, 252, 253, 254, 255, '\0'
};
test_menu = menu_create("test", NULL, "Test menu", NULL);
if (test_menu == NULL) {
report(RPT_ERR, "%s: Cannot create test menu", __FUNCTION__);
return;
}
menu_add_item(main_menu, test_menu);
/* menu's client is NULL since we're in the server */
test_item = menuitem_create_action("", NULL, "Action", NULL, MENURESULT_NONE);
menu_add_item(test_menu, test_item);
test_item = menuitem_create_action("", NULL, "Action,closing", NULL, MENURESULT_CLOSE);
menu_add_item(test_menu, test_item);
test_item = menuitem_create_action("", NULL, "Action,quitting", NULL, MENURESULT_QUIT);
menu_add_item(test_menu, test_item);
test_item = menuitem_create_checkbox("", NULL, "Checkbox", NULL, false, false);
menu_add_item(test_menu, test_item);
test_item = menuitem_create_checkbox("", NULL, "Checkbox, gray", NULL, true, false);
menu_add_item(test_menu, test_item);
test_item = menuitem_create_ring("", NULL, "Ring", NULL, "ABC\tDEF\t01234567890\tOr a very long string that will not fit on any display", 1);
menu_add_item(test_menu, test_item);
test_item = menuitem_create_slider("", NULL, "Slider", NULL, "mintext", "maxtext", -20, 20, 1, 0);
menu_add_item(test_menu, test_item);
test_item = menuitem_create_slider("", NULL, "Slider,step=5", NULL, "mintext", "maxtext", -20, 20, 5, 0);
menu_add_item(test_menu, test_item);
test_item = menuitem_create_numeric("", NULL, "Numeric", NULL, 1, 365, 15);
menu_add_item(test_menu, test_item);
test_item = menuitem_create_numeric("", NULL, "Numeric,signed", NULL, -20, +20, 15);
menu_add_item(test_menu, test_item);
test_item = menuitem_create_alpha("", NULL, "Alpha", NULL, 0, 3, 14, true, true, true, ".-+@", "LCDproc-v0.5.7");
menu_add_item(test_menu, test_item);
test_item = menuitem_create_alpha("", NULL, "Alpha, caps only", NULL, 0, 3, 12, true, false, false, "-", "LCDPROC");
menu_add_item(test_menu, test_item);
test_item = menuitem_create_ip("", NULL, "IPv4", NULL, false, "192.168.1.245");
menu_add_item(test_menu, test_item);
test_item = menuitem_create_ip("", NULL, "IPv6", NULL, true, "1080:0:0:0:8:800:200C:417A");
menu_add_item(test_menu, test_item);
test_item = menuitem_create_ring("", NULL, "Charset", NULL, testiso, 0);
menu_add_item(test_menu, test_item);
}
/*************************************************************************
* menu_add_item_func
*
* Adds an item to a menu
*
* Usage: menu_add_item <menuid> <newitemid> <type> [<text>]
* You should use "" as id for the client's main menu. This menu will be
* created automatically when you add an item to it the first time.
* You (currently?) cannot create a menu in the main level yourself.
* The names you use for items should be unique for your client.
* The text is the visible text for the item.
*
* The following types are available:
* - menu
* - action
* - checkbox
* - ring (a kind of listbox of one line)
* - slider
* - numeric
* - alpha
* - ip
*/
int
menu_add_item_func (Client * c, int argc, char **argv)
{
char * menu_id;
char * item_id;
char * text = NULL;
Menu * menu = NULL;
MenuItem * item;
MenuItemType itemtype;
char** argv_set = NULL;
debug (RPT_DEBUG, "%s( Client [%d], %s, %s )",
__FUNCTION__, c->sock, argv[1], argv[2]);
if (!c->ack)
return 1;
if (!c->name) {
sock_send_error(c->sock, "You need to give your client a name first\n");
return 0;
}
if ((argc < 4 )) {
sock_send_error(c->sock, "Usage: menu_add_item <menuid> <newitemid> <type> [<text>]\n");
return 0;
}
menu_id = argv[1];
item_id = argv[2];
/* Does the client have a menu already ? */
if (!c->menu) {
/* We need to create it */
report( RPT_INFO, "Client [%d] is using the menu", c->sock );
c->menu = menu_create ("_client_menu_", menu_commands_handler, c->name, c);
menu_add_item (main_menu, c->menu);
}
if ( menu_id[0] == 0 ) {
/* No menu specified = client's main menu */
menu = c->menu;
} else {
/* A specified menu */
menu = menu_find_item (c->menu, menu_id, true);
}
if (!menu) {
sock_send_error(c->sock, "Cannot find menu id\n");
return 0;
}
item = menu_find_item (c->menu, item_id, true);
if (item) {
sock_send_error(c->sock, "Item id already in use\n");
return 0;
}
/* Find menuitem type */
itemtype = menuitem_typename_to_type (argv[3]);
if (itemtype == -1) {
sock_send_error(c->sock, "Invalid menuitem type\n");
return 0;
}
/* Is a text given (options don't count)? */
if (argc >= 5 && argv[4][0] != '-') {
text = argv[4];
}
else {
text = "";
}
/* Create the menuitem */
switch (itemtype) {
case MENUITEM_MENU:
item = menu_create (item_id, menu_commands_handler, text, c);
break;
case MENUITEM_ACTION:
item = menuitem_create_action (item_id, menu_commands_handler, text, c,
MENURESULT_NONE);
break;
case MENUITEM_CHECKBOX:
item = menuitem_create_checkbox (item_id, menu_commands_handler, text, c,
false, false);
break;
case MENUITEM_RING:
item = menuitem_create_ring (item_id, menu_commands_handler, text, c,
"", 0);
break;
case MENUITEM_SLIDER:
item = menuitem_create_slider (item_id, menu_commands_handler, text, c,
"", "", 0, 100, 1, 25);
break;
case MENUITEM_NUMERIC:
item = menuitem_create_numeric (item_id, menu_commands_handler, text, c,
0, 100, 0);
break;
case MENUITEM_ALPHA:
item = menuitem_create_alpha (item_id, menu_commands_handler, text, c,
0, 0, 10, true, false, true, "-./", "");
break;
case MENUITEM_IP:
item = menuitem_create_ip (item_id, menu_commands_handler, text, c,
0, "192.168.1.245");
break;
default:
assert(!"unexpected menuitem type");
}
menu_add_item (menu, item);
menuscreen_inform_item_modified (menu);
sock_send_string(c->sock, "success\n");
/* are there any options (starting with '-')?
* - create a temporary argv for menu_set_item() call */
if (argc > 5 || argv[4][0] == '-') {
// menu_add_item <menuid> <newitemid> <type> [<text>]
// menu_set_item <menuid> <itemid> {<option>}+
int i, j;
argv_set = malloc(argc * sizeof(char*));
assert(argv_set);
argv_set[0] = "menu_set_item";
for (i = j = 1; i < argc; ++i)
{
/* skip "type" */
if (i == 3)
continue;
/* skip "text" */
if (i == 4 && argv[4][0] != '-')
continue;
argv_set[j++] = argv[i];
}
menu_set_item_func(c, j, argv_set);
free(argv_set);
}
return 0;
}