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remove the duplicated gui_list struct and only duplicate the members which are actually different on each screen. should translate to a smaller bin and easier code (users shouldnt notice any difference)

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15947 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jonathan Gordon 2007-12-17 02:37:21 +00:00
parent f6039466fb
commit f5ec3e49e0
6 changed files with 206 additions and 339 deletions
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8
apps/debug_menu.c
View file

@ -1449,11 +1449,11 @@ static char* tsc2100_debug_getname(int selected_item, void * data, char *buffer)
}
static int tsc2100debug_action_callback(int action, struct gui_synclist *lists)
{
int *page = (int*)lists->gui_list[SCREEN_MAIN].data;
int *page = (int*)lists->data;
if (action == ACTION_STD_OK)
{
*page = (*page+1)%3;
snprintf(lists->gui_list[SCREEN_MAIN].title, 32,
snprintf(lists->title, 32,
"tsc2100 registers - Page %d", *page);
return ACTION_REDRAW;
}
@ -1667,10 +1667,10 @@ static bool view_battery(void)
static int disk_callback(int btn, struct gui_synclist *lists)
{
tCardInfo *card;
int *cardnum = (int*)lists->gui_list[SCREEN_MAIN].data;
int *cardnum = (int*)lists->data;
unsigned char card_name[7];
unsigned char pbuf[32];
char *title = lists->gui_list[SCREEN_MAIN].title;
char *title = lists->title;
static const unsigned char i_vmin[] = { 0, 1, 5, 10, 25, 35, 60, 100 };
static const unsigned char i_vmax[] = { 1, 5, 10, 25, 35, 45, 80, 200 };
static const unsigned char *kbit_units[] = { "kBit/s", "MBit/s", "GBit/s" };

2
apps/filetypes.c
View file

@ -443,7 +443,7 @@ char * openwith_get_name(int selected_item, void * data, char * buffer)
}
int openwith_action_callback(int action, struct gui_synclist *lists)
{
struct cb_data *info = (struct cb_data *)lists->gui_list[SCREEN_MAIN].data;
struct cb_data *info = (struct cb_data *)lists->data;
int *items = info->items;
int i;
if (action == ACTION_STD_OK)

509
apps/gui/list.c
View file

@ -54,12 +54,13 @@ static int offset_step = 16; /* pixels per screen scroll step */
/* should lines scroll out of the screen */
static bool offset_out_of_view = false;
#endif
static struct gui_list* last_list_displayed[NB_SCREENS];
static struct gui_synclist* last_list_displayed;
#define SHOW_LIST_TITLE ((gui_list->title != NULL) && \
(gui_list->display->nb_lines > 2))
(display->nb_lines > 2))
static void gui_list_select_at_offset(struct gui_list * gui_list, int offset);
static void gui_list_select_at_offset(struct gui_synclist * gui_list,
int offset);
/*
* Initializes a scrolling list
@ -70,35 +71,38 @@ static void gui_list_select_at_offset(struct gui_list * gui_list, int offset);
* - scroll_all :
* - selected_size :
*/
static void gui_list_init(struct gui_list * gui_list,
void gui_synclist_init(struct gui_synclist * gui_list,
list_get_name callback_get_item_name,
void * data,
bool scroll_all,
int selected_size
)
{
int i;
gui_list->callback_get_item_icon = NULL;
gui_list->callback_get_item_name = callback_get_item_name;
gui_list->callback_speak_item = NULL;
gui_list->display = NULL;
gui_list_set_nb_items(gui_list, 0);
gui_list->selected_item = 0;
gui_list->start_item = 0;
FOR_NB_SCREENS(i)
{
gui_list->start_item[i] = 0;
gui_list->last_displayed_start_item[i] = -1 ;
#ifdef HAVE_LCD_BITMAP
gui_list->offset_position[i] = 0;
#endif
}
gui_list->limit_scroll = false;
gui_list->data=data;
#ifdef HAVE_LCD_BITMAP
gui_list->offset_position = 0;
#endif
gui_list->scroll_all=scroll_all;
gui_list->selected_size=selected_size;
gui_list->title = NULL;
gui_list->title_width = 0;
gui_list->title_icon = Icon_NOICON;
gui_list->last_displayed_selected_item = -1 ;
gui_list->last_displayed_start_item = -1 ;
gui_list->scheduled_talk_tick = gui_list->last_talked_tick = 0;
gui_list->show_selection_marker = true;
gui_list->last_displayed_selected_item = -1 ;
#ifdef HAVE_LCD_COLOR
gui_list->title_color = -1;
@ -109,38 +113,19 @@ static void gui_list_init(struct gui_list * gui_list,
/* this toggles the selection bar or cursor */
void gui_synclist_hide_selection_marker(struct gui_synclist * lists, bool hide)
{
int i;
FOR_NB_SCREENS(i)
lists->gui_list[i].show_selection_marker = !hide;
lists->show_selection_marker = !hide;
}
/*
* Attach the scrolling list to a screen
* (The previous screen attachement is lost)
* - gui_list : the list structure
* - display : the screen to attach
*/
static void gui_list_set_display(struct gui_list * gui_list, struct screen * display)
{
if(gui_list->display != 0) /* we switched from a previous display */
gui_list->display->stop_scroll();
gui_list->display = display;
#ifdef HAVE_LCD_CHARCELLS
display->double_height(false);
#endif
gui_list_select_at_offset(gui_list, 0);
}
#ifdef HAVE_LCD_BITMAP
static int gui_list_get_item_offset(struct gui_list * gui_list, int item_width,
int text_pos)
static int gui_list_get_item_offset(struct gui_synclist * gui_list, int item_width,
int text_pos, struct screen * display)
{
struct screen * display=gui_list->display;
int item_offset;
if (offset_out_of_view)
{
item_offset = gui_list->offset_position;
item_offset = gui_list->offset_position[display->screen_type];
}
else
{
@ -152,11 +137,11 @@ static int gui_list_get_item_offset(struct gui_list * gui_list, int item_width,
else
{
/* if text got out of view */
if (gui_list->offset_position >
if (gui_list->offset_position[display->screen_type] >
item_width - (display->width - text_pos))
item_offset = item_width - (display->width - text_pos);
else
item_offset = gui_list->offset_position;
item_offset = gui_list->offset_position[display->screen_type];
}
}
@ -168,9 +153,8 @@ static int gui_list_get_item_offset(struct gui_list * gui_list, int item_width,
* Draws the list on the attached screen
* - gui_list : the list structure
*/
static void gui_list_draw_smart(struct gui_list *gui_list)
static void gui_list_draw_smart(struct gui_synclist *gui_list, struct screen * display)
{
struct screen * display=gui_list->display;
int text_pos;
bool draw_icons = (gui_list->callback_get_item_icon != NULL && global_settings.show_icons);
bool draw_cursor;
@ -189,8 +173,8 @@ static void gui_list_draw_smart(struct gui_list *gui_list)
gui_textarea_update_nblines(display);
#endif
/* Speed up UI by drawing the changed contents only. */
if (gui_list == last_list_displayed[gui_list->display->screen_type]
&& gui_list->last_displayed_start_item == gui_list->start_item
if (gui_list == last_list_displayed
&& gui_list->last_displayed_start_item[display->screen_type] == gui_list->start_item[display->screen_type]
&& gui_list->selected_size == 1)
{
partial_draw = true;
@ -205,8 +189,8 @@ static void gui_list_draw_smart(struct gui_list *gui_list)
if (partial_draw)
{
end = gui_list->last_displayed_selected_item - gui_list->start_item;
i = gui_list->selected_item - gui_list->start_item;
end = gui_list->last_displayed_selected_item - gui_list->start_item[display->screen_type];
i = gui_list->selected_item - gui_list->start_item[display->screen_type];
if (i < end )
{
start = i;
@ -223,8 +207,8 @@ static void gui_list_draw_smart(struct gui_list *gui_list)
gui_textarea_clear(display);
start = 0;
end = display->nb_lines;
gui_list->last_displayed_start_item = gui_list->start_item;
last_list_displayed[gui_list->display->screen_type] = gui_list;
gui_list->last_displayed_start_item[display->screen_type] = gui_list->start_item[display->screen_type];
last_list_displayed = gui_list;
}
gui_list->last_displayed_selected_item = gui_list->selected_item;
@ -257,7 +241,7 @@ static void gui_list_draw_smart(struct gui_list *gui_list)
#endif
screen_set_xmargin(display, text_pos); /* margin for title */
item_offset = gui_list_get_item_offset(gui_list, gui_list->title_width,
text_pos);
text_pos, display);
if (item_offset > gui_list->title_width - (display->width - text_pos))
display->puts_style_offset(0, 0, gui_list->title,
title_style, item_offset);
@ -317,7 +301,7 @@ static void gui_list_draw_smart(struct gui_list *gui_list)
unsigned char *s;
char entry_buffer[MAX_PATH];
unsigned char *entry_name;
int current_item = gui_list->start_item +
int current_item = gui_list->start_item[display->screen_type] +
(SHOW_LIST_TITLE ? i-1 : i);
/* When there are less items to display than the
@ -334,7 +318,8 @@ static void gui_list_draw_smart(struct gui_list *gui_list)
/* position the string at the correct offset place */
int item_width,h;
display->getstringsize(entry_name, &item_width, &h);
item_offset = gui_list_get_item_offset(gui_list, item_width, text_pos);
item_offset = gui_list_get_item_offset(gui_list, item_width,
text_pos, display);
#endif
#ifdef HAVE_LCD_COLOR
@ -466,8 +451,8 @@ static void gui_list_draw_smart(struct gui_list *gui_list)
lines + y_start;
gui_scrollbar_draw(display, 0, y_start, SCROLLBAR_WIDTH-1,
scrollbar_y_end - y_start, gui_list->nb_items,
gui_list->start_item,
gui_list->start_item + lines, VERTICAL);
gui_list->start_item[display->screen_type],
gui_list->start_item[display->screen_type] + lines, VERTICAL);
}
screen_set_xmargin(display, old_margin);
@ -479,175 +464,149 @@ static void gui_list_draw_smart(struct gui_list *gui_list)
/*
* Force a full screen update.
*/
static void gui_list_draw(struct gui_list *gui_list)
void gui_synclist_draw(struct gui_synclist *gui_list)
{
last_list_displayed[gui_list->display->screen_type] = NULL;
return gui_list_draw_smart(gui_list);
int i;
FOR_NB_SCREENS(i)
{
last_list_displayed = NULL;
gui_list_draw_smart(gui_list, &screens[i]);
}
}
/*
* Selects an item in the list
* - gui_list : the list structure
* - item_number : the number of the item which will be selected
*/
static void gui_list_select_item(struct gui_list * gui_list, int item_number)
{
if( item_number > gui_list->nb_items-1 || item_number < 0 )
return;
gui_list->selected_item = item_number;
gui_list_select_at_offset(gui_list, 0);
}
/* select an item above the current one */
static void gui_list_select_above(struct gui_list * gui_list,
int items, int nb_lines)
/* sets up the list so the selection is shown correctly on the screen */
static void gui_list_put_selection_on_screen(struct gui_synclist * gui_list,
enum screen_type screen)
{
gui_list->selected_item -= items;
struct screen *display = &screens[screen];
int nb_lines = display->nb_lines - SHOW_LIST_TITLE;
int difference = gui_list->selected_item - gui_list->start_item[screen];
/* in bottom "3rd" of the screen, so dont move the start item.
by 3rd I mean above SCROLL_LIMIT lines above the end of the screen */
if (items && gui_list->start_item + SCROLL_LIMIT < gui_list->selected_item)
/* edge case,, selected last item */
if (gui_list->selected_item == gui_list->nb_items -1)
{
if (gui_list->show_selection_marker == false)
{
gui_list->start_item -= items;
if (gui_list->start_item < 0)
gui_list->start_item = 0;
}
return;
gui_list->start_item[screen] = MAX(0, gui_list->nb_items - nb_lines);
}
if (gui_list->selected_item < 0)
/* selected first item */
else if (gui_list->selected_item == 0)
{
if(gui_list->limit_scroll)
{
gui_list->selected_item = 0;
gui_list->start_item = 0;
}
else
{
gui_list->selected_item += gui_list->nb_items;
if (global_settings.scroll_paginated)
{
gui_list->start_item = gui_list->nb_items - nb_lines;
}
}
gui_list->start_item[screen] = 0;
}
if (gui_list->nb_items > nb_lines)
else if (difference < SCROLL_LIMIT) /* list moved up */
{
if (global_settings.scroll_paginated)
{
if (gui_list->start_item > gui_list->selected_item)
gui_list->start_item = MAX(0, gui_list->start_item - nb_lines);
if (gui_list->start_item[screen] > gui_list->selected_item)
gui_list->start_item[screen] = MAX(0, gui_list->start_item[screen] - nb_lines);
}
else
{
int top_of_screen = gui_list->selected_item - SCROLL_LIMIT;
int temp = MIN(top_of_screen, gui_list->nb_items - nb_lines);
gui_list->start_item = MAX(0, temp);
gui_list->start_item[screen] = MAX(0, temp);
}
}
else gui_list->start_item = 0;
if (gui_list->selected_size > 1)
{
if (gui_list->start_item + nb_lines == gui_list->selected_item)
gui_list->start_item++;
}
}
/* select an item below the current one */
static void gui_list_select_below(struct gui_list * gui_list,
int items, int nb_lines)
{
int bottom;
gui_list->selected_item += items;
bottom = gui_list->nb_items - nb_lines;
/* always move the screen if selection isnt "visible" */
if (items && gui_list->show_selection_marker == false)
{
if (bottom < 0)
bottom = 0;
gui_list->start_item = MIN(bottom, gui_list->start_item +
items);
return;
}
/* in top "3rd" of the screen, so dont move the start item */
if (items &&
(gui_list->start_item + nb_lines - SCROLL_LIMIT > gui_list->selected_item)
&& (gui_list->selected_item < gui_list->nb_items))
else if (difference > nb_lines - SCROLL_LIMIT) /* list moved down */
{
int bottom = gui_list->nb_items - nb_lines;
/* always move the screen if selection isnt "visible" */
if (gui_list->show_selection_marker == false)
{
if (bottom < 0)
bottom = 0;
gui_list->start_item = MIN(bottom,
gui_list->start_item + items);
gui_list->start_item[screen] = MIN(bottom, gui_list->start_item[screen] +
2*gui_list->selected_size);
}
return;
}
if (gui_list->selected_item >= gui_list->nb_items)
{
if(gui_list->limit_scroll)
else if (global_settings.scroll_paginated)
{
gui_list->selected_item = gui_list->nb_items-gui_list->selected_size;
gui_list->start_item = MAX(0,gui_list->nb_items - nb_lines);
}
else
{
gui_list->selected_item = 0;
gui_list->start_item = 0;
}
return;
}
if (gui_list->nb_items > nb_lines)
{
if (global_settings.scroll_paginated)
{
if (gui_list->start_item + nb_lines <= gui_list->selected_item)
gui_list->start_item = MIN(bottom, gui_list->selected_item);
if (gui_list->start_item[screen] + nb_lines <= gui_list->selected_item)
gui_list->start_item[screen] = MIN(bottom, gui_list->selected_item);
}
else
{
int top_of_screen = gui_list->selected_item + SCROLL_LIMIT - nb_lines;
int temp = MAX(0, top_of_screen);
gui_list->start_item = MIN(bottom, temp);
gui_list->start_item[screen] = MIN(bottom, temp);
}
}
else gui_list->start_item = 0;
}
/*
* Selects an item in the list
* - gui_list : the list structure
* - item_number : the number of the item which will be selected
*/
void gui_synclist_select_item(struct gui_synclist * gui_list, int item_number)
{
int i;
if( item_number > gui_list->nb_items-1 || item_number < 0 )
return;
gui_list->selected_item = item_number;
FOR_NB_SCREENS(i)
gui_list_put_selection_on_screen(gui_list, i);
}
static void gui_list_select_at_offset(struct gui_list * gui_list, int offset)
static void gui_list_select_at_offset(struct gui_synclist * gui_list,
int offset)
{
/* do this here instead of in both select_above and select_below */
int nb_lines = gui_list->display->nb_lines;
if (SHOW_LIST_TITLE)
nb_lines--;
int new_selection = gui_list->selected_item + offset;
if (gui_list->selected_size > 1)
{
offset *= gui_list->selected_size;
/* always select the first item of multi-line lists */
offset -= offset%gui_list->selected_size;
}
if (offset == 0 && global_settings.scroll_paginated &&
(gui_list->nb_items > nb_lines))
if (new_selection >= gui_list->nb_items)
{
int bottom = gui_list->nb_items - nb_lines;
gui_list->start_item = MIN(gui_list->selected_item, bottom);
if (gui_list->limit_scroll)
gui_list->selected_item = gui_list->nb_items - 1;
else
gui_list->selected_item = new_selection - gui_list->nb_items;
}
else if (offset < 0)
gui_list_select_above(gui_list, -offset, nb_lines);
else
gui_list_select_below(gui_list, offset, nb_lines);
else if (new_selection < 0)
{
if (gui_list->limit_scroll)
gui_list->selected_item = 0;
else
gui_list->selected_item = new_selection + gui_list->nb_items;
}
else if (gui_list->show_selection_marker == false)
{
/* NOTE: this part doesnt work as well as it used to, the problem is
we want to scroll the lists seperatly but we only have one
selected item now, I dont think this is such a big deal though */
int i, nb_lines, screen_top;
FOR_NB_SCREENS(i)
{
struct screen *display = &screens[i];
nb_lines = display->nb_lines - SHOW_LIST_TITLE;
if (offset > 0)
{
screen_top = gui_list->nb_items-nb_lines;
if (screen_top < 0)
screen_top = 0;
gui_list->start_item[i] = MIN(screen_top, gui_list->start_item[i] +
gui_list->selected_size);
}
else
{
gui_list->start_item[i] = MAX(0, gui_list->start_item[i] -
gui_list->selected_size);
}
}
return;
}
else gui_list->selected_item += offset;
gui_synclist_select_item(gui_list, gui_list->selected_item);
}
/*
* Adds an item to the list (the callback will be asked for one more item)
* - gui_list : the list structure
*/
static void gui_list_add_item(struct gui_list * gui_list)
void gui_synclist_add_item(struct gui_synclist * gui_list)
{
gui_list->nb_items++;
/* if only one item in the list, select it */
@ -659,58 +618,29 @@ static void gui_list_add_item(struct gui_list * gui_list)
* Removes an item to the list (the callback will be asked for one less item)
* - gui_list : the list structure
*/
static void gui_list_del_item(struct gui_list * gui_list)
void gui_synclist_del_item(struct gui_synclist * gui_list)
{
int i;
if(gui_list->nb_items > 0)
{
gui_textarea_update_nblines(gui_list->display);
int nb_lines = gui_list->display->nb_lines;
int dist_selected_from_end = gui_list->nb_items
- gui_list->selected_item - 1;
int dist_start_from_end = gui_list->nb_items
- gui_list->start_item - 1;
if(dist_selected_from_end == 0)
{
/* Oops we are removing the selected item,
select the previous one */
if (gui_list->selected_item == gui_list->nb_items-1)
gui_list->selected_item--;
FOR_NB_SCREENS(i)
{
gui_textarea_update_nblines(&screens[i]);
int nb_lines = screens[i].nb_lines;
int dist_start_from_end = gui_list->nb_items
- gui_list->start_item[i] - 1;
/* scroll the list if needed */
if( (dist_start_from_end < nb_lines) && (gui_list->start_item[i] != 0) )
gui_list->start_item[i]--;
}
gui_list->nb_items--;
/* scroll the list if needed */
if( (dist_start_from_end < nb_lines) && (gui_list->start_item != 0) )
gui_list->start_item--;
}
}
#ifdef HAVE_LCD_BITMAP
/*
* Makes all the item in the list scroll by one step to the right.
* Should stop increasing the value when reaching the widest item value
* in the list.
*/
static void gui_list_scroll_right(struct gui_list * gui_list)
{
/* FIXME: This is a fake right boundry limiter. there should be some
* callback function to find the longest item on the list in pixels,
* to stop the list from scrolling past that point */
gui_list->offset_position+=offset_step;
if (gui_list->offset_position > 1000)
gui_list->offset_position = 1000;
}
/*
* Makes all the item in the list scroll by one step to the left.
* stops at starting position.
*/
static void gui_list_scroll_left(struct gui_list * gui_list)
{
gui_list->offset_position-=offset_step;
if (gui_list->offset_position < 0)
gui_list->offset_position = 0;
}
void gui_list_screen_scroll_step(int ofs)
{
offset_step = ofs;
@ -729,14 +659,16 @@ void gui_list_screen_scroll_out_of_view(bool enable)
* Set the title and title icon of the list. Setting title to NULL disables
* both the title and icon. Use NOICON if there is no icon.
*/
static void gui_list_set_title(struct gui_list * gui_list,
void gui_synclist_set_title(struct gui_synclist * gui_list,
char * title, enum themable_icons icon)
{
gui_list->title = title;
gui_list->title_icon = icon;
if (title) {
#ifdef HAVE_LCD_BITMAP
gui_list->display->getstringsize(title, &gui_list->title_width, NULL);
int i;
FOR_NB_SCREENS(i)
screens[i].getstringsize(title, &gui_list->title_width, NULL);
#else
gui_list->title_width = strlen(title);
#endif
@ -745,143 +677,96 @@ static void gui_list_set_title(struct gui_list * gui_list,
}
}
/*
* Synchronized lists stuffs
*/
void gui_synclist_init(
struct gui_synclist * lists,
list_get_name callback_get_item_name,
void * data,
bool scroll_all,
int selected_size
)
{
int i;
FOR_NB_SCREENS(i)
{
gui_list_init(&(lists->gui_list[i]),
callback_get_item_name,
data, scroll_all, selected_size);
gui_list_set_display(&(lists->gui_list[i]), &(screens[i]));
}
}
void gui_synclist_set_nb_items(struct gui_synclist * lists, int nb_items)
{
#ifdef HAVE_LCD_BITMAP
int i;
#endif
lists->nb_items = nb_items;
#ifdef HAVE_LCD_BITMAP
FOR_NB_SCREENS(i)
{
gui_list_set_nb_items(&(lists->gui_list[i]), nb_items);
#ifdef HAVE_LCD_BITMAP
lists->gui_list[i].offset_position = 0;
#endif
lists->offset_position[i] = 0;
}
#endif
}
int gui_synclist_get_nb_items(struct gui_synclist * lists)
{
return gui_list_get_nb_items(&((lists)->gui_list[0]));
return lists->nb_items;
}
int gui_synclist_get_sel_pos(struct gui_synclist * lists)
{
return gui_list_get_sel_pos(&((lists)->gui_list[0]));
return lists->selected_item;
}
void gui_synclist_set_icon_callback(struct gui_synclist * lists,
list_get_icon icon_callback)
{
int i;
FOR_NB_SCREENS(i)
{
gui_list_set_icon_callback(&(lists->gui_list[i]), icon_callback);
}
lists->callback_get_item_icon = icon_callback;
}
void gui_synclist_set_voice_callback(struct gui_synclist * lists,
list_speak_item voice_callback)
{
gui_list_set_voice_callback(&(lists->gui_list[0]), voice_callback);
}
void gui_synclist_draw(struct gui_synclist * lists)
{
int i;
FOR_NB_SCREENS(i)
gui_list_draw(&(lists->gui_list[i]));
}
void gui_synclist_select_item(struct gui_synclist * lists, int item_number)
{
int i;
FOR_NB_SCREENS(i)
gui_list_select_item(&(lists->gui_list[i]), item_number);
lists->callback_speak_item = voice_callback;
}
static void gui_synclist_select_next_page(struct gui_synclist * lists,
enum screen_type screen)
{
int i;
FOR_NB_SCREENS(i)
gui_list_select_at_offset(&(lists->gui_list[i]),
screens[screen].nb_lines);
gui_list_select_at_offset(lists, screens[screen].nb_lines);
}
static void gui_synclist_select_previous_page(struct gui_synclist * lists,
enum screen_type screen)
{
int i;
FOR_NB_SCREENS(i)
gui_list_select_at_offset(&(lists->gui_list[i]),
-screens[screen].nb_lines);
}
void gui_synclist_add_item(struct gui_synclist * lists)
{
int i;
FOR_NB_SCREENS(i)
gui_list_add_item(&(lists->gui_list[i]));
}
void gui_synclist_del_item(struct gui_synclist * lists)
{
int i;
FOR_NB_SCREENS(i)
gui_list_del_item(&(lists->gui_list[i]));
gui_list_select_at_offset(lists, -screens[screen].nb_lines);
}
void gui_synclist_limit_scroll(struct gui_synclist * lists, bool scroll)
{
int i;
FOR_NB_SCREENS(i)
gui_list_limit_scroll(&(lists->gui_list[i]), scroll);
}
void gui_synclist_set_title(struct gui_synclist * lists,
char * title, enum themable_icons icon)
{
int i;
FOR_NB_SCREENS(i)
gui_list_set_title(&(lists->gui_list[i]), title, icon);
lists->limit_scroll = scroll;
}
#ifdef HAVE_LCD_BITMAP
/*
* Makes all the item in the list scroll by one step to the right.
* Should stop increasing the value when reaching the widest item value
* in the list.
*/
static void gui_synclist_scroll_right(struct gui_synclist * lists)
{
int i;
FOR_NB_SCREENS(i)
gui_list_scroll_right(&(lists->gui_list[i]));
{
/* FIXME: This is a fake right boundry limiter. there should be some
* callback function to find the longest item on the list in pixels,
* to stop the list from scrolling past that point */
lists->offset_position[i]+=offset_step;
if (lists->offset_position[i] > 1000)
lists->offset_position[i] = 1000;
}
}
/*
* Makes all the item in the list scroll by one step to the left.
* stops at starting position.
*/
static void gui_synclist_scroll_left(struct gui_synclist * lists)
{
int i;
FOR_NB_SCREENS(i)
gui_list_scroll_left(&(lists->gui_list[i]));
{
lists->offset_position[i]-=offset_step;
if (lists->offset_position[i] < 0)
lists->offset_position[i] = 0;
}
}
#endif /* HAVE_LCD_BITMAP */
static void _gui_synclist_speak_item(struct gui_synclist *lists, bool repeating)
{
struct gui_list *l = &lists->gui_list[0];
list_speak_item *cb = l->callback_speak_item;
list_speak_item *cb = lists->callback_speak_item;
if(cb && gui_synclist_get_nb_items(lists) != 0)
{
int sel = gui_synclist_get_sel_pos(lists);
@ -892,17 +777,17 @@ static void _gui_synclist_speak_item(struct gui_synclist *lists, bool repeating)
pending scheduled announcement not yet due: we need to
reschedule it. */
if(repeating
|| (l->scheduled_talk_tick
&& TIME_BEFORE(current_tick, l->scheduled_talk_tick))
|| (l->last_talked_tick
&& TIME_BEFORE(current_tick, l->last_talked_tick +HZ/4)))
|| (lists->scheduled_talk_tick
&& TIME_BEFORE(current_tick, lists->scheduled_talk_tick))
|| (lists->last_talked_tick
&& TIME_BEFORE(current_tick, lists->last_talked_tick +HZ/4)))
{
l->scheduled_talk_tick = current_tick +HZ/4;
lists->scheduled_talk_tick = current_tick +HZ/4;
return;
} else {
l->scheduled_talk_tick = 0; /* work done */
cb(sel, l->data);
l->last_talked_tick = current_tick;
lists->scheduled_talk_tick = 0; /* work done */
cb(sel, lists->data);
lists->last_talked_tick = current_tick;
}
}
}
@ -1014,7 +899,6 @@ bool gui_synclist_do_button(struct gui_synclist * lists,
#ifdef HAVE_LCD_BITMAP
static bool scrolling_left = false;
#endif
int i;
#ifdef HAVE_SCROLLWHEEL
int next_item_modifier = button_apply_acceleration(get_action_data());
@ -1086,8 +970,7 @@ bool gui_synclist_do_button(struct gui_synclist * lists,
#endif
case ACTION_STD_PREV:
case ACTION_STD_PREVREPEAT:
FOR_NB_SCREENS(i)
gui_list_select_at_offset(&(lists->gui_list[i]), -next_item_modifier);
gui_list_select_at_offset(lists, -next_item_modifier);
#ifndef HAVE_SCROLLWHEEL
if (queue_count(&button_queue) < FRAMEDROP_TRIGGER)
#endif
@ -1101,8 +984,7 @@ bool gui_synclist_do_button(struct gui_synclist * lists,
case ACTION_STD_NEXT:
case ACTION_STD_NEXTREPEAT:
FOR_NB_SCREENS(i)
gui_list_select_at_offset(&(lists->gui_list[i]), next_item_modifier);
gui_list_select_at_offset(lists, next_item_modifier);
#ifndef HAVE_SCROLLWHEEL
if (queue_count(&button_queue) < FRAMEDROP_TRIGGER)
#endif
@ -1125,7 +1007,7 @@ bool gui_synclist_do_button(struct gui_synclist * lists,
keymaps as a repeated button press (the same as the repeated
ACTION_TREE_PGLEFT) with the pre condition being the non-repeated
button press */
if (lists->gui_list[0].offset_position == 0)
if (lists->offset_position[0] == 0)
{
scrolling_left = false;
*actionptr = ACTION_STD_CANCEL;
@ -1133,7 +1015,7 @@ bool gui_synclist_do_button(struct gui_synclist * lists,
}
*actionptr = ACTION_TREE_PGLEFT;
case ACTION_TREE_PGLEFT:
if(!scrolling_left && (lists->gui_list[0].offset_position == 0))
if(!scrolling_left && (lists->offset_position[0] == 0))
{
*actionptr = ACTION_STD_CANCEL;
return false;
@ -1144,7 +1026,6 @@ bool gui_synclist_do_button(struct gui_synclist * lists,
skipping to root */
return true;
#endif
/* for pgup / pgdown, we are obliged to have a different behaviour depending
* on the screen for which the user pressed the key since for example, remote
* and main screen doesn't have the same number of lines */
@ -1180,8 +1061,8 @@ bool gui_synclist_do_button(struct gui_synclist * lists,
}
return true;
}
if(lists->gui_list[0].scheduled_talk_tick
&& TIME_AFTER(current_tick, lists->gui_list[0].scheduled_talk_tick))
if(lists->scheduled_talk_tick
&& TIME_AFTER(current_tick, lists->scheduled_talk_tick))
/* scheduled postponed item announcement is due */
_gui_synclist_speak_item(lists, false);
return false;
@ -1191,9 +1072,9 @@ int list_do_action_timeout(struct gui_synclist *lists, int timeout)
/* Returns the lowest of timeout or the delay until a postponed
scheduled announcement is due (if any). */
{
if(lists->gui_list[0].scheduled_talk_tick)
if(lists->scheduled_talk_tick)
{
long delay = lists->gui_list[0].scheduled_talk_tick -current_tick +1;
long delay = lists->scheduled_talk_tick -current_tick +1;
/* +1 because the trigger condition uses TIME_AFTER(), which
is implemented as strictly greater than. */
if(delay < 0)

22
apps/gui/list.h
View file

@ -82,7 +82,7 @@ typedef int list_speak_item(int selected_item, void * data);
typedef int list_get_color(int selected_item, void * data);
#endif
struct gui_list
struct gui_synclist
{
/* defines wether the list should stop when reaching the top/bottom
* or should continue (by going to bottom/top) */
@ -93,15 +93,15 @@ struct gui_list
int nb_items;
int selected_item;
int start_item; /* the item that is displayed at the top of the screen */
int start_item[NB_SCREENS]; /* the item that is displayed at the top of the screen */
/* the number of lines that are selected at the same time */
int selected_size;
/* These are used to calculate how much of the screen content we need
to redraw. */
int last_displayed_selected_item;
int last_displayed_start_item;
int last_displayed_start_item[NB_SCREENS];
#ifdef HAVE_LCD_BITMAP
int offset_position; /* the list's screen scroll placement in pixels */
int offset_position[NB_SCREENS]; /* the list's screen scroll placement in pixels */
#endif
/* Cache the width of the title string in pixels/characters */
int title_width;
@ -111,7 +111,6 @@ struct gui_list
list_get_name *callback_get_item_name;
list_speak_item *callback_speak_item;
struct screen * display;
/* The data that will be passed to the callback function YOU implement */
void * data;
/* The optional title, set to NULL for none */
@ -195,19 +194,6 @@ extern void gui_list_screen_scroll_out_of_view(bool enable);
#define gui_list_limit_scroll(gui_list, scroll) \
(gui_list)->limit_scroll=scroll
/*
* This part handles as many lists as there are connected screens
* (the api is similar to the ones above)
* The lists on the screens are synchronized ;
* theirs items and selected items are the same, but of course,
* they can be displayed on screens with different sizes
* The final aim is to let the programmer handle many lists in one
* function call and make its code independant from the number of screens
*/
struct gui_synclist
{
struct gui_list gui_list[NB_SCREENS];
};
extern void gui_synclist_init(
struct gui_synclist * lists,

2
apps/menus/main_menu.c
View file

@ -361,7 +361,7 @@ static int info_action_callback(int action, struct gui_synclist *lists)
)
{
#ifndef SIMULATOR
struct info_data *info = (struct info_data *)lists->gui_list[SCREEN_MAIN].data;
struct info_data *info = (struct info_data *)lists->data;
info->new_data = true;
gui_syncsplash(0, ID2P(LANG_SCANNING_DISK));
fat_recalc_free(IF_MV(0));

2
apps/tree.c
View file

@ -330,7 +330,7 @@ void tree_gui_init(void)
gui_synclist_set_voice_callback(&tree_lists, tree_voice_cb);
gui_synclist_set_icon_callback(&tree_lists, &tree_get_fileicon);
#ifdef HAVE_LCD_COLOR
gui_list_set_color_callback(&tree_lists.gui_list[SCREEN_MAIN],
gui_list_set_color_callback(&tree_lists,
&tree_get_filecolor);
#endif
}