1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2005 by Kevin Ferrare
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _SCREEN_ACCESS_H_
#define _SCREEN_ACCESS_H_
#include "lcd.h"
#include "buttonbar.h"
enum screen_type {
SCREEN_MAIN
#ifdef HAVE_REMOTE_LCD
,SCREEN_REMOTE
#endif
};
#if defined(HAVE_REMOTE_LCD) && !defined (ROCKBOX_HAS_LOGF)
#define NB_SCREENS 2
#else
#define NB_SCREENS 1
#endif
#if NB_SCREENS == 1
#define FOR_NB_SCREENS(i) i = 0;
#else
#define FOR_NB_SCREENS(i) for(i = 0; i < NB_SCREENS; i++)
#endif
#ifdef HAVE_LCD_CHARCELLS
#define MAX_LINES_ON_SCREEN 2
#endif
typedef void screen_bitmap_part_func(const void *src, int src_x, int src_y,
int stride, int x, int y, int width, int height);
typedef void screen_bitmap_func(const void *src, int x, int y, int width,
int height);
/* if this struct is changed the plugin api may break so bump the api
versions in plugin.h */
struct screen
{
enum screen_type screen_type;
int lcdwidth, lcdheight;
int depth;
int (*getnblines)(void);
#ifdef HAVE_LCD_BITMAP
int pixel_format;
#endif
int (*getcharwidth)(void);
int (*getcharheight)(void);
bool is_color;
#if (CONFIG_LED == LED_VIRTUAL) || defined(HAVE_REMOTE_LCD)
bool has_disk_led;
#endif
#ifdef HAVE_BUTTONBAR
bool has_buttonbar;
#endif
void (*set_viewport)(struct viewport* vp);
int (*getwidth)(void);
int (*getheight)(void);
int (*getstringsize)(const unsigned char *str, int *w, int *h);
#if defined(HAVE_LCD_BITMAP) || defined(HAVE_REMOTE_LCD) /* always bitmap */
void (*setfont)(int newfont);
int (*getfont)(void);
void (*scroll_step)(int pixels);
void (*puts_style_offset)(int x, int y, const unsigned char *str,
int style, int offset);
void (*puts_scroll_style)(int x, int y, const unsigned char *string,
int style);
void (*puts_scroll_style_offset)(int x, int y, const unsigned char *string,
int style, int offset);
void (*mono_bitmap)(const unsigned char *src,
int x, int y, int width, int height);
void (*mono_bitmap_part)(const unsigned char *src, int src_x, int src_y,
int stride, int x, int y, int width, int height);
void (*bitmap)(const void *src,
int x, int y, int width, int height);
void (*bitmap_part)(const void *src, int src_x, int src_y,
int stride, int x, int y, int width, int height);
void (*transparent_bitmap)(const void *src,
int x, int y, int width, int height);
void (*transparent_bitmap_part)(const void *src, int src_x, int src_y,
int stride, int x, int y, int width, int height);
void (*set_drawmode)(int mode);
#if defined(HAVE_LCD_COLOR) && defined(LCD_REMOTE_DEPTH) && LCD_REMOTE_DEPTH > 1
unsigned (*color_to_native)(unsigned color);
#endif
#if (LCD_DEPTH > 1) || (defined(LCD_REMOTE_DEPTH) && (LCD_REMOTE_DEPTH > 1))
unsigned (*get_background)(void);
unsigned (*get_foreground)(void);
void (*set_background)(unsigned background);
void (*set_foreground)(unsigned foreground);
#endif /* (LCD_DEPTH > 1) || (LCD_REMOTE_DEPTH > 1) */
#if defined(HAVE_LCD_COLOR)
void (*set_selector_start)(unsigned selector);
void (*set_selector_end)(unsigned selector);
void (*set_selector_text)(unsigned selector_text);
#endif
void (*update_rect)(int x, int y, int width, int height);
void (*update_viewport_rect)(int x, int y, int width, int height);
void (*fillrect)(int x, int y, int width, int height);
void (*drawrect)(int x, int y, int width, int height);
void (*drawpixel)(int x, int y);
void (*drawline)(int x1, int y1, int x2, int y2);
void (*vline)(int x, int y1, int y2);
void (*hline)(int x1, int x2, int y);
#endif /* HAVE_LCD_BITMAP || HAVE_REMOTE_LCD */
#ifdef HAVE_LCD_CHARCELLS /* no charcell remote LCDs so far */
void (*double_height)(bool on);
void (*putc)(int x, int y, unsigned long ucs);
void (*icon)(int icon, bool enable);
unsigned long (*get_locked_pattern)(void);
void (*define_pattern)(unsigned long ucs, const char *pattern);
void (*unlock_pattern)(unsigned long ucs);
#endif
void (*putsxy)(int x, int y, const unsigned char *str);
void (*puts)(int x, int y, const unsigned char *str);
void (*puts_offset)(int x, int y, const unsigned char *str, int offset);
void (*puts_scroll)(int x, int y, const unsigned char *string);
void (*puts_scroll_offset)(int x, int y, const unsigned char *string,
int offset);
void (*scroll_speed)(int speed);
void (*scroll_delay)(int ms);
void (*stop_scroll)(void);
void (*clear_display)(void);
void (*clear_viewport)(void);
void (*scroll_stop)(struct viewport* vp);
void (*scroll_stop_line)(struct viewport* vp, int y);
void (*update)(void);
void (*update_viewport)(void);
void (*backlight_on)(void);
void (*backlight_off)(void);
bool (*is_backlight_on)(bool ignore_always_off);
void (*backlight_set_timeout)(int index);
};
#if defined(HAVE_LCD_BITMAP) || defined(HAVE_REMOTE_LCD)
/*
* Clear only a given area of the screen
* - screen : the screen structure
* - xstart, ystart : where the area starts
* - width, height : size of the area
*/
void screen_clear_area(struct screen * display, int xstart, int ystart,
int width, int height);
#endif
/*
* exported screens array that should be used
* by each app that wants to write to access display
*/
extern struct screen screens[NB_SCREENS];
#endif /*_SCREEN_ACCESS_H_*/
|
