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- Implementation of a new menu command 'menu_set_main'. New

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'custom_main_menu' instead of 'main_menu' is used for
  navigation. The "real" main menu is saved in a variable
- Adaptation to the MenuItem changes (V.Boerchers)
This commit is contained in:
marschap
2005-05-20 09:44:30 +00:00
parent 2ae8430f6e
commit 1ae61a42e0
2 changed files with 73 additions and 61 deletions
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server/menuscreens.c
+59 -51
View File
@@ -23,6 +23,7 @@
#include <string.h>
#include <unistd.h>
#include <assert.h>
#include "screen.h"
#include "screenlist.h"
@@ -49,12 +50,16 @@ char * right_key;
Screen * menuscreen = NULL;
MenuItem * active_menuitem = NULL;
/** the "real" main_menu */
Menu * main_menu = NULL;
/** customizable entry point into the menu system (see menu_set_main()). */
Menu * custom_main_menu = NULL;
Menu * screens_menu = NULL;
/* Local prototypes */
void menuscreen_switch_item (MenuItem * new_menuitem);
void menuscreen_create_menu ();
Menu* menuscreen_get_main ();
MenuEventFunc (heartbeat_handler);
MenuEventFunc (backlight_handler);
MenuEventFunc (contrast_handler);
@@ -126,6 +131,7 @@ int menuscreens_shutdown()
/* Destroy all menus */
menuitem_destroy (main_menu);
main_menu = NULL;
custom_main_menu = NULL;
screens_menu = NULL;
/* Forget menu's key reservations */
@@ -257,7 +263,7 @@ void menuscreen_key_handler (char *key)
/* Is the menu already active ? */
if (!active_menuitem) {
debug (RPT_DEBUG, "%s: Activating menu screen", __FUNCTION__);
menuscreen_switch_item (main_menu);
menuscreen_switch_item(menuscreen_get_main());
return;
}
@@ -286,7 +292,8 @@ void menuscreen_key_handler (char *key)
break;
case MENURESULT_CLOSE:
debug (RPT_DEBUG, "%s: Closing item", __FUNCTION__);
menuscreen_switch_item (active_menuitem->parent);
menuscreen_switch_item ((active_menuitem == menuscreen_get_main())
? NULL : active_menuitem->parent);
break;
case MENURESULT_QUIT:
debug (RPT_DEBUG, "%s: Closing menu screen", __FUNCTION__);
@@ -320,10 +327,12 @@ void menuscreen_create_menu ()
menu_add_item (main_menu, screens_menu);
#endif /*LCDPROC_TESTMENUS*/
checkbox = menuitem_create_checkbox ("heartbeat", heartbeat_handler, "Heartbeat", true, heartbeat);
/* 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", true, backlight);
/* menu's client is NULL since we're in the server */
checkbox = menuitem_create_checkbox ("backlight", backlight_handler, "Backlight", NULL, true, backlight);
menu_add_item (options_menu, checkbox);
for (driver = drivers_getfirst(); driver; driver = drivers_getnext()) {
@@ -334,22 +343,26 @@ void menuscreen_create_menu ()
brightness_avail = (driver->get_brightness && driver->set_brightness);
if (contrast_avail || brightness_avail) {
driver_menu = menu_create (driver->name, NULL, driver->name, driver);
/* menu's client is NULL since we're in the server */
driver_menu = menu_create (driver->name, NULL, driver->name, NULL);
menu_set_association(driver_menu, driver);
menu_add_item (options_menu, driver_menu);
if (contrast_avail) {
int contrast = driver->get_contrast(driver);
slider = menuitem_create_slider ("contrast", contrast_handler, "Contrast", "min", "max", 0, 1000, 100, contrast);
/* menu's client is NULL since we're in the server */
slider = menuitem_create_slider ("contrast", contrast_handler, "Contrast", NULL,
"min", "max", 0, 1000, 100, 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", "min", "max", 0, 1000, 100, onbrightness);
slider = menuitem_create_slider ("onbrightness", brightness_handler, "On Brightness", NULL, "min", "max", 0, 1000, 100, onbrightness);
menu_add_item (driver_menu, slider);
slider = menuitem_create_slider ("offbrightness", brightness_handler, "Off Brightness", "min", "max", 0, 1000, 100, offbrightness);
slider = menuitem_create_slider ("offbrightness", brightness_handler, "Off Brightness", NULL, "min", "max", 0, 1000, 100, offbrightness);
menu_add_item (driver_menu, slider);
}
}
@@ -359,39 +372,40 @@ void menuscreen_create_menu ()
test_menu = menu_create ("test", NULL, "Test menu", NULL);
menu_add_item (main_menu, test_menu);
test_item = menuitem_create_action ("", NULL, "Action", MENURESULT_NONE);
/* 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", MENURESULT_CLOSE);
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,quiting", MENURESULT_QUIT);
test_item = menuitem_create_action ("", NULL, "Action,quiting", NULL, MENURESULT_QUIT);
menu_add_item (test_menu, test_item);
test_item = menuitem_create_checkbox ("", NULL, "Checkbox", false, false);
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", true, false);
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", "ABC\tDEF\t01234567890\tOr a very long string that will not fit on any display", 1);
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", "mintext", "maxtext", -20, 20, 1, 0);
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", "mintext", "maxtext", -20, 20, 5, 0);
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", 1, 365, 15);
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", -20, +20, 15);
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", 0, 3, 12, true, true, true, ".-+@", "LCDproc-v0.5");
test_item = menuitem_create_alpha ("", NULL, "Alpha", NULL, 0, 3, 12, true, true, true, ".-+@", "LCDproc-v0.5");
menu_add_item (test_menu, test_item);
test_item = menuitem_create_alpha ("", NULL, "Alpha, caps only", 0, 3, 12, true, false, false, "-", "LCDPROC");
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", 0, "192.168.1.245");
test_item = menuitem_create_ip ("", NULL, "IPv4", NULL, 0, "192.168.1.245");
menu_add_item (test_menu, test_item);
test_item = menuitem_create_ip ("", NULL, "IPv6", 1, ":::ffff:ffff:ffff:ffff:ffff");
test_item = menuitem_create_ip ("", NULL, "IPv6", NULL, 1, ":::ffff:ffff:ffff:ffff:ffff");
menu_add_item (test_menu, test_item);
#endif /*LCDPROC_TESTMENUS*/
}
@@ -434,15 +448,13 @@ MenuEventFunc (contrast_handler)
* support contrast !
* We need to check the menu association to see which driver. */
if (event == MENUEVENT_MINUS || event == MENUEVENT_PLUS) {
/* Determine the driver */
Driver * driver = item->parent->data.menu.association;
if (driver != NULL) {
driver->set_contrast (driver, item->data.slider.value);
report (RPT_INFO, "Menu: set contrast of [%.40s] to %d",
driver->name, item->data.slider.value);
}
}
}
return 0;
}
@@ -456,7 +468,6 @@ MenuEventFunc (brightness_handler)
* support brightness !
* We need to check the menu association to see which driver. */
if (event == MENUEVENT_MINUS || event == MENUEVENT_PLUS) {
/* Determine the driver */
Driver * driver = item->parent->data.menu.association;
@@ -486,23 +497,25 @@ menuscreen_add_screen (Screen * s)
return;
/* Create a menu entry for the screen */
m = menu_create (s->id, NULL, ((s->name != NULL) ? s->name : s->id), s);
m = menu_create (s->id, NULL, ((s->name != NULL) ? s->name : s->id), s->client);
menu_set_association(m, s);
menu_add_item (screens_menu, m);
/* And add some items for it... */
mi = menuitem_create_action ("", NULL, "(don't work yet)", MENURESULT_NONE);
mi = menuitem_create_action ("", NULL, "(don't work yet)", s->client, MENURESULT_NONE);
menu_add_item (m, mi);
mi = menuitem_create_action ("", NULL, "To Front", MENURESULT_QUIT);
mi = menuitem_create_action ("", NULL, "To Front", s->client, MENURESULT_QUIT);
menu_add_item (m, mi);
mi = menuitem_create_checkbox ("", NULL, "Visible", false, true);
mi = menuitem_create_checkbox ("", NULL, "Visible", s->client, false, true);
menu_add_item (m, mi);
mi = menuitem_create_numeric ("", NULL, "Duration", 2, 3600, s->duration);
mi = menuitem_create_numeric ("", NULL, "Duration", s->client, 2, 3600, s->duration);
menu_add_item (m, mi);
mi = menuitem_create_ring ("", NULL, "Priority", "Hidden\tBackground\tForeground\tAlert\tInput", s->priority);
mi = menuitem_create_ring ("", NULL, "Priority", s->client,
"Hidden\tBackground\tForeground\tAlert\tInput", s->priority);
menu_add_item (m, mi);
}
@@ -525,32 +538,27 @@ menuscreen_remove_screen (Screen * s)
}
}
/**
* Transition is allowed if old and new menu are owned by the same
* clients. Returns -1 if transition is not allowed and 0 otherwise.
*/
int
menuscreen_goto (Menu * menu)
{
debug (RPT_DEBUG, "%s( m=[%s] ): active_menuitem=[%s]",
__FUNCTION__, (menu != NULL) ? menu->id : "(NULL)",
(active_menuitem != NULL) ? active_menuitem->id : "(NULL)");
# ifdef LCDPROC_PERMISSIVE_MENUSCREEN_GOTO
menuscreen_switch_item (menu);
return 0;
# else
if( !active_menuitem
|| menuitem_get_client(active_menuitem) == menuitem_get_client(menu))
{
menuscreen_switch_item (menu);
return 0;
}
else {
report(RPT_WARNING, "menuscreen_goto([%s]) not allowed:"
" Another client's menu is active",
(menu != NULL) ? menu->id : "(NULL)");
return -1;
}
# endif /* LCDPROC_PERMISSIVE_MENUSCREEN_GOTO */
}
int
menuscreen_set_main (Menu * menu)
{
debug (RPT_DEBUG, "%s( m=[%s] )",
__FUNCTION__, (menu != NULL) ? menu->id : "(NULL)");
custom_main_menu = menu;
return 0;
}
Menu*
menuscreen_get_main()
{
return custom_main_menu ? custom_main_menu : main_menu;
}
server/menuscreens.h
+14 -10
View File
@@ -27,31 +27,35 @@ int menuscreens_init();
int menuscreens_shutdown();
bool is_menu_key (char * key);
/* This function indicates to the input part whether this key was the
/** This function indicates to the input part whether this key was the
* reserved menu key.
*/
bool is_menu_key (char * key);
void menuscreen_inform_item_destruction (MenuItem * item);
/* Meant for other parts of the program to inform the menuscreen that the
/** Meant for other parts of the program to inform the menuscreen that the
* item is about to be removed.
*/
void menuscreen_inform_item_destruction (MenuItem * item);
void menuscreen_inform_item_modified (MenuItem * item);
/* Meant for other parts of the program to inform the menuscreen that some
/** Meant for other parts of the program to inform the menuscreen that some
* properties of the item have been modified.
*/
void menuscreen_inform_item_modified (MenuItem * item);
void menuscreen_key_handler (char *key);
/* This handler handles the keypresses for the menu.
/** This handler handles the keypresses for the menu.
*/
void menuscreen_key_handler (char *key);
/** Adds a menu for the given screen */
void menuscreen_add_screen (Screen * s);
/* Adds a menu for the given screen */
/** Removes the menu of the given screen */
void menuscreen_remove_screen (Screen * s);
/* Removes the menu of the given screen */
/** switches to menu. */
int menuscreen_goto (Menu * menu);
/** sets custom_main_menu. */
int menuscreen_set_main (Menu * menu);
#endif