diff options
Diffstat (limited to 'apps/plugins/lib/oldmenuapi.c')
| -rw-r--r-- | apps/plugins/lib/oldmenuapi.c | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/apps/plugins/lib/oldmenuapi.c b/apps/plugins/lib/oldmenuapi.c new file mode 100644 index 0000000..e804a64 --- /dev/null +++ b/apps/plugins/lib/oldmenuapi.c @@ -0,0 +1,241 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2002 Robert E. Hak + * + * All files in this archive are subject to the GNU General Public License. + * See the file COPYING in the source tree root for full license agreement. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ****************************************************************************/ +/* +2005 Kevin Ferrare : + - Multi screen support + - Rewrote/removed a lot of code now useless with the new gui API +*/ +#include <stdbool.h> +#include <stdlib.h> + +#include "plugin.h" +#include "oldmenuapi.h" + +struct plugin_api *rb = NULL; + +struct menu { + struct menu_item* items; + int (*callback)(int, int); + struct gui_synclist synclist; +}; + +#define MAX_MENUS 6 + +static struct menu menus[MAX_MENUS]; +static bool inuse[MAX_MENUS] = { false }; + +static char * menu_get_itemname(int selected_item, void * data, char *buffer) +{ + struct menu *local_menus=(struct menu *)data; + (void)buffer; + return(local_menus->items[selected_item].desc); +} + +static int menu_find_free(void) +{ + int i; + /* Tries to find an unused slot to put the new menu */ + for ( i=0; i<MAX_MENUS; i++ ) { + if ( !inuse[i] ) { + inuse[i] = true; + break; + } + } + if ( i == MAX_MENUS ) { + DEBUGF("Out of menus!\n"); + return -1; + } + return(i); +} + +int menu_init(struct plugin_api *api, const struct menu_item* mitems, + int count, int (*callback)(int, int), + const char *button1, const char *button2, const char *button3) +{ + int menu=menu_find_free(); + rb = api; + if(menu==-1)/* Out of menus */ + return -1; + menus[menu].items = (struct menu_item*)mitems; /* de-const */ + rb->gui_synclist_init(&(menus[menu].synclist), + &menu_get_itemname, &menus[menu], false, 1); + rb->gui_synclist_set_icon_callback(&(menus[menu].synclist), NULL); + rb->gui_synclist_set_nb_items(&(menus[menu].synclist), count); + menus[menu].callback = callback; + (void)button1; + (void)button2; + (void)button3; + return menu; +} + +void menu_exit(int m) +{ + inuse[m] = false; +} + +int menu_show(int m) +{ + bool exit = false; + int key; + + rb->gui_synclist_draw(&(menus[m].synclist)); + rb->action_signalscreenchange(); + rb->gui_syncstatusbar_draw(rb->statusbars, true); + while (!exit) { + key = rb->get_action(CONTEXT_MAINMENU,HZ/2); + /* + * "short-circuit" the default keypresses by running the + * callback function + * The callback may return a new key value, often this will be + * BUTTON_NONE or the same key value, but it's perfectly legal + * to "simulate" key presses by returning another value. + */ + if( menus[m].callback != NULL ) + key = menus[m].callback(key, m); + rb->gui_synclist_do_button(&(menus[m].synclist), key,LIST_WRAP_UNLESS_HELD); + switch( key ) { + case ACTION_STD_OK: + rb->action_signalscreenchange(); + return rb->gui_synclist_get_sel_pos(&(menus[m].synclist)); + + + case ACTION_STD_CANCEL: + case ACTION_STD_MENU: + exit = true; + break; + + default: + if(rb->default_event_handler(key) == SYS_USB_CONNECTED) + return MENU_ATTACHED_USB; + break; + } + rb->gui_syncstatusbar_draw(rb->statusbars, false); + } + rb->action_signalscreenchange(); + return MENU_SELECTED_EXIT; +} + + +bool menu_run(int m) +{ + int selected; + while (1) { + switch (selected=menu_show(m)) + { + case MENU_SELECTED_EXIT: + return false; + + case MENU_ATTACHED_USB: + return true; + + default: + { + if (menus[m].items[selected].function && + menus[m].items[selected].function()) + return true; + rb->gui_syncstatusbar_draw(rb->statusbars, true); + } + } + } + return false; +} + +/* + * Property function - return the current cursor for "menu" + */ + +int menu_cursor(int menu) +{ + return rb->gui_synclist_get_sel_pos(&(menus[menu].synclist)); +} + +/* + * Property function - return the "menu" description at "position" + */ + +char* menu_description(int menu, int position) +{ + return menus[menu].items[position].desc; +} + +/* + * Delete the element "position" from the menu items in "menu" + */ + +void menu_delete(int menu, int position) +{ + int i; + int nb_items=rb->gui_synclist_get_nb_items(&(menus[menu].synclist)); + /* copy the menu item from the one below */ + for( i = position; i < nb_items - 1; i++) + menus[menu].items[i] = menus[menu].items[i + 1]; + + rb->gui_synclist_del_item(&(menus[menu].synclist)); +} + +void menu_insert(int menu, int position, char *desc, bool (*function) (void)) +{ + int i; + int nb_items=rb->gui_synclist_get_nb_items(&(menus[menu].synclist)); + if(position < 0) + position = nb_items; + + /* Move the items below one position forward */ + for( i = nb_items; i > position; i--) + menus[menu].items[i] = menus[menu].items[i - 1]; + + /* Update the current item */ + menus[menu].items[position].desc = (unsigned char *)desc; + menus[menu].items[position].function = function; + rb->gui_synclist_add_item(&(menus[menu].synclist)); +} + +/* + * Property function - return the "count" of menu items in "menu" + */ + +int menu_count(int menu) +{ + return rb->gui_synclist_get_nb_items(&(menus[menu].synclist)); +} + +/* + * Allows to set the cursor position. Doesn't redraw by itself. + */ + +void menu_set_cursor(int menu, int position) +{ + rb->gui_synclist_select_item(&(menus[menu].synclist), position); +} +#if 0 +void menu_talk_selected(int m) +{ + if(rb->global_settings->talk_menu) + { + int selected=rb->gui_synclist_get_sel_pos(&(menus[m].synclist)); + int voice_id = P2ID(menus[m].items[selected].desc); + if (voice_id >= 0) /* valid ID given? */ + talk_id(voice_id, false); /* say it */ + } +} +#endif +void menu_draw(int m) +{ + rb->gui_synclist_draw(&(menus[m].synclist)); +} |