1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
10 * Copyright (C) 2007 by Jonathan Gordon
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
20 ****************************************************************************/
22 /* This file contains the code to draw the list widget on BITMAP LCDs. */
36 #include "screen_access.h"
37 #include "scrollbar.h"
42 void list_draw(struct screen
*display
, struct gui_synclist
*gui_list
)
45 bool draw_icons
= (gui_list
->callback_get_item_icon
!= NULL
&&
46 global_settings
.show_icons
);
52 display
->set_viewport(NULL
);
53 lines
= display
->getnblines();
55 display
->clear_display();
57 end
= display
->getnblines();
58 gui_list
->last_displayed_start_item
[display
->screen_type
] =
59 gui_list
->start_item
[display
->screen_type
];
61 gui_list
->last_displayed_selected_item
= gui_list
->selected_item
;
63 /* Adjust the position of icon, cursor, text for the list */
66 text_pos
= 2; /* here it's in chars */
70 for (i
= start
; i
< end
; i
++)
72 unsigned const char *s
;
73 char entry_buffer
[MAX_PATH
];
74 unsigned char *entry_name
;
75 int current_item
= gui_list
->start_item
[display
->screen_type
] + i
;
77 /* When there are less items to display than the
78 * current available space on the screen, we stop*/
79 if(current_item
>= gui_list
->nb_items
)
81 s
= gui_list
->callback_get_item_name(current_item
,
84 sizeof(entry_buffer
));
85 entry_name
= P2STR(s
);
88 if(gui_list
->show_selection_marker
&&
89 current_item
>= gui_list
->selected_item
&&
90 current_item
< gui_list
->selected_item
+ gui_list
->selected_size
)
91 {/* The selected item must be displayed scrolling */
92 display
->puts_scroll(text_pos
, i
, entry_name
);
96 screen_put_icon_with_offset(display
, 0, i
,
97 (draw_scrollbar
|| SHOW_LIST_TITLE
)?
104 if(gui_list
->scroll_all
)
106 display
->puts_scroll(text_pos
, i
, entry_name
);
110 display
->puts(text_pos
, i
, entry_name
);
116 enum themable_icons icon
;
117 icon
= gui_list
->callback_get_item_icon(current_item
,
119 if(icon
> Icon_NOICON
)
121 screen_put_icon(display
, 1, i
, icon
);
126 display
->update_viewport();