1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
10 * Copyright (C) 2002 Robert E. Hak
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
18 ****************************************************************************/
21 - Multi screen support
22 - Rewrote/removed a lot of code now useless with the new gui API
31 #include "backlight.h"
39 #include "settings_list.h"
40 #include "option_select.h"
47 #include "menus/exported_menus.h"
49 #include "root_menu.h"
51 #include "gwps-common.h" /* for fade() */
54 #include "quickscreen.h"
56 #ifdef HAVE_LCD_BITMAP
62 #include "statusbar.h"
63 #include "buttonbar.h"
66 /* used to allow for dynamic menus */
67 #define MAX_MENU_SUBITEMS 64
68 static struct menu_item_ex
*current_submenus_menu
;
69 static int current_subitems
[MAX_MENU_SUBITEMS
];
70 static int current_subitems_count
= 0;
71 static int talk_menu_item(int selected_item
, void *data
);
73 static void get_menu_callback(const struct menu_item_ex
*m
,
74 menu_callback_type
*menu_callback
)
76 if (m
->flags
&(MENU_HAS_DESC
|MENU_DYNAMIC_DESC
))
77 *menu_callback
= m
->callback_and_desc
->menu_callback
;
79 *menu_callback
= m
->menu_callback
;
82 static int get_menu_selection(int selected_item
, const struct menu_item_ex
*menu
)
84 int type
= (menu
->flags
&MENU_TYPE_MASK
);
85 if (type
== MT_MENU
&& (selected_item
<current_subitems_count
))
86 return current_subitems
[selected_item
];
89 static int find_menu_selection(int selected
)
92 for (i
=0; i
< current_subitems_count
; i
++)
93 if (current_subitems
[i
] == selected
)
97 static char * get_menu_item_name(int selected_item
,
102 const struct menu_item_ex
*menu
= (const struct menu_item_ex
*)data
;
103 int type
= (menu
->flags
&MENU_TYPE_MASK
);
104 selected_item
= get_menu_selection(selected_item
, menu
);
107 /* only MT_MENU or MT_RETURN_ID is allowed in here */
108 if (type
== MT_RETURN_ID
)
110 if (menu
->flags
&MENU_DYNAMIC_DESC
)
111 return menu
->menu_get_name_and_icon
->list_get_name(selected_item
,
112 menu
->menu_get_name_and_icon
->list_get_name_data
, buffer
);
113 return (char*)menu
->strings
[selected_item
];
116 menu
= menu
->submenus
[selected_item
];
118 if ((menu
->flags
&MENU_DYNAMIC_DESC
) && (type
!= MT_SETTING_W_TEXT
))
119 return menu
->menu_get_name_and_icon
->list_get_name(selected_item
,
120 menu
->menu_get_name_and_icon
->list_get_name_data
, buffer
);
122 type
= (menu
->flags
&MENU_TYPE_MASK
);
123 if ((type
== MT_SETTING
) || (type
== MT_SETTING_W_TEXT
))
125 const struct settings_list
*v
126 = find_setting(menu
->variable
, NULL
);
128 return str(v
->lang_id
);
129 else return "Not Done yet!";
131 return P2STR(menu
->callback_and_desc
->desc
);
133 #ifdef HAVE_LCD_BITMAP
134 static int menu_get_icon(int selected_item
, void * data
)
136 const struct menu_item_ex
*menu
= (const struct menu_item_ex
*)data
;
137 int menu_icon
= Icon_NOICON
;
138 selected_item
= get_menu_selection(selected_item
, menu
);
140 if ((menu
->flags
&MENU_TYPE_MASK
) == MT_RETURN_ID
)
142 return Icon_Menu_functioncall
;
144 menu
= menu
->submenus
[selected_item
];
145 if (menu
->flags
&MENU_HAS_DESC
)
146 menu_icon
= menu
->callback_and_desc
->icon_id
;
147 else if (menu
->flags
&MENU_DYNAMIC_DESC
)
148 menu_icon
= menu
->menu_get_name_and_icon
->icon_id
;
150 if (menu_icon
== Icon_NOICON
)
152 switch (menu
->flags
&MENU_TYPE_MASK
)
155 case MT_SETTING_W_TEXT
:
156 menu_icon
= Icon_Menu_setting
;
159 menu_icon
= Icon_Submenu
;
161 case MT_FUNCTION_CALL
:
162 case MT_RETURN_VALUE
:
163 menu_icon
= Icon_Menu_functioncall
;
171 static void init_menu_lists(const struct menu_item_ex
*menu
,
172 struct gui_synclist
*lists
, int selected
, bool callback
,
173 struct viewport parent
[NB_SCREENS
])
175 int i
, count
= MENU_GET_COUNT(menu
->flags
);
176 int type
= (menu
->flags
&MENU_TYPE_MASK
);
177 menu_callback_type menu_callback
= NULL
;
179 current_subitems_count
= 0;
181 if (type
== MT_RETURN_ID
)
182 get_menu_callback(menu
, &menu_callback
);
184 for (i
=0; i
<count
; i
++)
186 if (type
!= MT_RETURN_ID
)
187 get_menu_callback(menu
->submenus
[i
],&menu_callback
);
190 if (menu_callback(ACTION_REQUEST_MENUITEM
,
191 type
==MT_RETURN_ID
? (void*)(intptr_t)i
: menu
->submenus
[i
])
192 != ACTION_EXIT_MENUITEM
)
194 current_subitems
[current_subitems_count
] = i
;
195 current_subitems_count
++;
200 current_subitems
[current_subitems_count
] = i
;
201 current_subitems_count
++;
204 current_submenus_menu
= (struct menu_item_ex
*)menu
;
206 gui_synclist_init(lists
,get_menu_item_name
,(void*)menu
,false,1, parent
);
207 #ifdef HAVE_LCD_BITMAP
208 if (menu
->callback_and_desc
->icon_id
== Icon_NOICON
)
209 icon
= Icon_Submenu_Entered
;
211 icon
= menu
->callback_and_desc
->icon_id
;
212 gui_synclist_set_title(lists
, P2STR(menu
->callback_and_desc
->desc
), icon
);
213 gui_synclist_set_icon_callback(lists
, menu_get_icon
);
216 gui_synclist_set_icon_callback(lists
, NULL
);
218 if(global_settings
.talk_menu
)
219 gui_synclist_set_voice_callback(lists
, talk_menu_item
);
220 gui_synclist_set_nb_items(lists
,current_subitems_count
);
221 gui_synclist_limit_scroll(lists
,true);
222 gui_synclist_select_item(lists
, find_menu_selection(selected
));
224 get_menu_callback(menu
,&menu_callback
);
225 if (callback
&& menu_callback
)
226 menu_callback(ACTION_ENTER_MENUITEM
,menu
);
227 gui_synclist_draw(lists
);
228 gui_synclist_speak_item(lists
);
231 static int talk_menu_item(int selected_item
, void *data
)
233 const struct menu_item_ex
*menu
= (const struct menu_item_ex
*)data
;
237 int sel
= get_menu_selection(selected_item
, menu
);
239 if ((menu
->flags
&MENU_TYPE_MASK
) == MT_MENU
)
241 type
= menu
->submenus
[sel
]->flags
&MENU_TYPE_MASK
;
242 if ((type
== MT_SETTING
) || (type
== MT_SETTING_W_TEXT
))
243 talk_setting(menu
->submenus
[sel
]->variable
);
246 if (menu
->submenus
[sel
]->flags
&(MENU_DYNAMIC_DESC
))
248 int (*list_speak_item
)(int selected_item
, void * data
)
249 = menu
->submenus
[sel
]->menu_get_name_and_icon
->
252 list_speak_item(sel
, menu
->submenus
[sel
]->
253 menu_get_name_and_icon
->
258 str
= menu
->submenus
[sel
]->menu_get_name_and_icon
->
259 list_get_name(sel
, menu
->submenus
[sel
]->
260 menu_get_name_and_icon
->
261 list_get_name_data
, buffer
);
266 id
= P2ID(menu
->submenus
[sel
]->callback_and_desc
->desc
);
271 else if(((menu
->flags
&MENU_TYPE_MASK
) == MT_RETURN_ID
))
273 if ((menu
->flags
&MENU_DYNAMIC_DESC
) == 0)
275 unsigned char *s
= (unsigned char *)menu
->strings
[sel
];
276 /* string list, try to talk it if ID2P was used */
284 /* this is used to reload the default menu viewports when the
285 theme changes. nothing happens if the menu is using a supplied parent vp */
286 static void init_default_menu_viewports(struct viewport parent
[NB_SCREENS
], bool hide_bars
)
291 viewport_set_defaults(&parent
[i
], i
);
292 /* viewport_set_defaults() fixes the vp for the bars, so resize */
295 if (global_settings
.statusbar
)
297 parent
[i
].y
-= STATUSBAR_HEIGHT
;
298 parent
[i
].height
+= STATUSBAR_HEIGHT
;
303 if (!hide_bars
&& global_settings
.buttonbar
)
304 parent
[0].height
-= BUTTONBAR_HEIGHT
;
308 bool do_setting_from_menu(const struct menu_item_ex
*temp
,
309 struct viewport parent
[NB_SCREENS
])
311 int setting_id
, oldval
;
312 const struct settings_list
*setting
= find_setting(
316 char padded_title
[MAX_PATH
];
317 int var_type
= setting
->flags
&F_T_MASK
;
318 if (var_type
== F_T_INT
|| var_type
== F_T_UINT
)
320 oldval
= *(int*)setting
->setting
;
322 else if (var_type
== F_T_BOOL
)
324 oldval
= *(bool*)setting
->setting
;
328 if ((temp
->flags
&MENU_TYPE_MASK
) == MT_SETTING_W_TEXT
)
329 title
= temp
->callback_and_desc
->desc
;
331 title
= ID2P(setting
->lang_id
);
333 /* Pad the title string by repeating it. This is needed
334 so the scroll settings title can actually be used to
336 if (setting
->flags
&F_PADTITLE
)
339 if (setting
->lang_id
== -1)
340 title
= (char*)setting
->cfg_vals
;
342 title
= P2STR((unsigned char*)title
);
344 while (i
< MAX_PATH
-1)
346 int padlen
= MIN(len
, MAX_PATH
-1-i
);
347 strncpy(&padded_title
[i
], title
, padlen
);
350 padded_title
[i
++] = ' ';
352 padded_title
[i
] = '\0';
353 title
= padded_title
;
356 option_screen((struct settings_list
*)setting
, parent
,
357 setting
->flags
&F_TEMPVAR
, title
);
358 if (var_type
== F_T_INT
|| var_type
== F_T_UINT
)
360 return oldval
!= *(int*)setting
->setting
;
362 else if (var_type
== F_T_BOOL
)
364 return oldval
!= *(bool*)setting
->setting
;
370 int do_menu(const struct menu_item_ex
*start_menu
, int *start_selected
,
371 struct viewport parent
[NB_SCREENS
], bool hide_bars
)
373 int selected
= start_selected
? *start_selected
: 0;
375 struct gui_synclist lists
;
376 const struct menu_item_ex
*temp
, *menu
;
380 const struct menu_item_ex
*menu_stack
[MAX_MENUS
];
381 int menu_stack_selected_item
[MAX_MENUS
];
383 bool in_stringlist
, done
= false;
385 struct viewport
*vps
, menu_vp
[NB_SCREENS
]; /* menu_vp will hopefully be phased out */
387 struct gui_buttonbar buttonbar
;
388 gui_buttonbar_init(&buttonbar
);
389 gui_buttonbar_set_display(&buttonbar
, &(screens
[SCREEN_MAIN
]) );
390 gui_buttonbar_set(&buttonbar
, "<<<", "", "");
393 menu_callback_type menu_callback
= NULL
;
394 if (start_menu
== NULL
)
396 else menu
= start_menu
;
401 /* if hide_bars == true we assume the viewport is correctly sized */
406 init_default_menu_viewports(vps
, hide_bars
);
410 screens
[i
].set_viewport(&vps
[i
]);
411 screens
[i
].clear_viewport();
412 screens
[i
].set_viewport(NULL
);
414 init_menu_lists(menu
, &lists
, selected
, true, vps
);
415 in_stringlist
= ((menu
->flags
&MENU_TYPE_MASK
) == MT_RETURN_ID
);
417 /* load the callback, and only reload it if menu changes */
418 get_menu_callback(menu
, &menu_callback
);
424 gui_buttonbar_set(&buttonbar
, "<<<", "", "");
425 gui_buttonbar_draw(&buttonbar
);
430 redraw_lists
= false;
433 gui_syncstatusbar_draw(&statusbars
, true);
435 action
= get_action(CONTEXT_MAINMENU
,
436 list_do_action_timeout(&lists
, HZ
));
437 /* HZ so the status bar redraws corectly */
439 if (action
!= ACTION_NONE
&& menu_callback
)
441 int old_action
= action
;
442 action
= menu_callback(action
, menu
);
443 if (action
== ACTION_EXIT_AFTER_THIS_MENUITEM
)
446 ret
= MENU_SELECTED_EXIT
; /* will exit after returning
449 else if (action
== ACTION_REDRAW
)
456 if (gui_synclist_do_button(&lists
, &action
, LIST_WRAP_UNLESS_HELD
))
458 if (action
== ACTION_NONE
)
460 #ifdef HAVE_QUICKSCREEN
461 else if (action
== ACTION_STD_QUICKSCREEN
)
463 quick_screen_quick(action
);
467 #ifdef HAVE_RECORDING
468 else if (action
== ACTION_STD_REC
)
470 ret
= GO_TO_RECSCREEN
;
474 else if (action
== ACTION_TREE_WPS
)
476 ret
= GO_TO_PREVIOUS_MUSIC
;
479 else if (action
== ACTION_TREE_STOP
)
481 redraw_lists
= list_stop_handler();
483 else if (action
== ACTION_STD_CONTEXT
&&
486 ret
= GO_TO_ROOTITEM_CONTEXT
;
489 else if (action
== ACTION_STD_MENU
)
491 if (menu
!= &root_menu_
)
494 ret
= GO_TO_PREVIOUS
;
497 else if (action
== ACTION_STD_CANCEL
)
499 bool exiting_menu
= false;
500 in_stringlist
= false;
502 menu_callback(ACTION_EXIT_MENUITEM
, menu
);
504 if (menu
->flags
&MENU_EXITAFTERTHISMENU
)
506 else if ((menu
->flags
&MENU_TYPE_MASK
) == MT_MENU
)
511 menu
= menu_stack
[stack_top
];
512 if (!exiting_menu
&& (menu
->flags
&MENU_EXITAFTERTHISMENU
))
515 init_menu_lists(menu
, &lists
,
516 menu_stack_selected_item
[stack_top
], false, vps
);
517 /* new menu, so reload the callback */
518 get_menu_callback(menu
, &menu_callback
);
520 else if (menu
!= &root_menu_
)
522 ret
= GO_TO_PREVIOUS
;
526 else if (action
== ACTION_STD_OK
)
532 gui_buttonbar_unset(&buttonbar
);
533 gui_buttonbar_draw(&buttonbar
);
536 selected
= get_menu_selection(gui_synclist_get_sel_pos(&lists
), menu
);
537 temp
= menu
->submenus
[selected
];
540 type
= (menu
->flags
&MENU_TYPE_MASK
);
543 type
= (temp
->flags
&MENU_TYPE_MASK
);
544 get_menu_callback(temp
, &menu_callback
);
547 action
= menu_callback(ACTION_ENTER_MENUITEM
,temp
);
548 if (action
== ACTION_EXIT_MENUITEM
)
555 if (stack_top
< MAX_MENUS
)
557 menu_stack
[stack_top
] = menu
;
558 menu_stack_selected_item
[stack_top
] = selected
;
560 init_menu_lists(temp
, &lists
, 0, true, vps
);
561 redraw_lists
= false; /* above does the redraw */
565 case MT_FUNCTION_CALL
:
568 if (temp
->flags
&MENU_FUNC_USEPARAM
)
569 return_value
= temp
->function
->function_w_param(
570 temp
->function
->param
);
572 return_value
= temp
->function
->function();
573 if (!(menu
->flags
&MENU_EXITAFTERTHISMENU
) || (temp
->flags
&MENU_EXITAFTERTHISMENU
))
575 init_default_menu_viewports(menu_vp
, hide_bars
);
576 init_menu_lists(menu
, &lists
, selected
, true, vps
);
578 if (temp
->flags
&MENU_FUNC_CHECK_RETVAL
)
580 if (return_value
== 1)
589 case MT_SETTING_W_TEXT
:
591 if (do_setting_from_menu(temp
, menu_vp
))
593 init_default_menu_viewports(menu_vp
, hide_bars
);
594 init_menu_lists(menu
, &lists
, selected
, true,vps
);
595 redraw_lists
= false; /* above does the redraw */
605 else if (stack_top
< MAX_MENUS
)
607 menu_stack
[stack_top
] = menu
;
608 menu_stack_selected_item
[stack_top
] = selected
;
611 init_menu_lists(menu
,&lists
,0,false, vps
);
612 redraw_lists
= false; /* above does the redraw */
613 in_stringlist
= true;
616 case MT_RETURN_VALUE
:
624 menu_callback(ACTION_EXIT_MENUITEM
,temp
);
626 if (current_submenus_menu
!= menu
)
627 init_menu_lists(menu
,&lists
,selected
,true,vps
);
628 /* callback was changed, so reload the menu's callback */
629 get_menu_callback(menu
, &menu_callback
);
630 if ((menu
->flags
&MENU_EXITAFTERTHISMENU
) &&
631 !(temp
->flags
&MENU_EXITAFTERTHISMENU
))
639 gui_buttonbar_set(&buttonbar
, "<<<", "", "");
640 gui_buttonbar_draw(&buttonbar
);
644 else if(default_event_handler(action
) == SYS_USB_CONNECTED
)
646 ret
= MENU_ATTACHED_USB
;
650 if (redraw_lists
&& !done
)
652 gui_synclist_draw(&lists
);
653 gui_synclist_speak_item(&lists
);
658 /* make sure the start_selected variable is set to
659 the selected item from the menu do_menu() was called from */
662 menu
= menu_stack
[0];
663 init_menu_lists(menu
,&lists
,menu_stack_selected_item
[0],true, vps
);
665 *start_selected
= get_menu_selection(
666 gui_synclist_get_sel_pos(&lists
), menu
);