a3ed62b36f
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7684 a1c6a512-1295-4272-9138-f99709370657
153 lines
4.4 KiB
C
153 lines
4.4 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2005 by Kevin Ferrare
|
|
*
|
|
* 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.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#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
|
|
};
|
|
|
|
#ifdef HAVE_REMOTE_LCD
|
|
#define NB_SCREENS 2
|
|
#else
|
|
#define NB_SCREENS 1
|
|
#endif
|
|
|
|
#ifdef HAVE_LCD_CHARCELLS
|
|
#define MAX_LINES_ON_SCREEN 2
|
|
#endif
|
|
|
|
struct screen
|
|
{
|
|
int width, height;
|
|
int nb_lines;
|
|
enum screen_type screen_type;
|
|
bool is_color;
|
|
int depth;
|
|
int char_width;
|
|
int char_height;
|
|
#ifdef HAVE_LCD_BITMAP
|
|
|
|
void (*setmargins)(int x, int y);
|
|
int (*getxmargin)(void);
|
|
int (*getymargin)(void);
|
|
|
|
void (*setfont)(int newfont);
|
|
int (*getstringsize)(const unsigned char *str, int *w, int *h);
|
|
void (*putsxy)(int x, int y, const unsigned char *str);
|
|
|
|
void (*scroll_step)(int pixels);
|
|
void (*puts_scroll_style)(int x, int y,
|
|
const unsigned char *string, int style);
|
|
void (*mono_bitmap)(const unsigned char *src,
|
|
int x, int y, int width, int height);
|
|
void (*set_drawmode)(int mode);
|
|
#if LCD_DEPTH > 1
|
|
void (*set_background)(int brightness);
|
|
#endif /* LCD_DEPTH > 1 */
|
|
void (*update_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 */
|
|
|
|
#ifdef HAVE_LCD_CHARCELLS
|
|
void (*double_height)(bool on);
|
|
void (*putc)(int x, int y, unsigned short ch);
|
|
void (*icon)(int icon, bool enable);
|
|
#endif
|
|
void (*init)(void);
|
|
void (*puts_scroll)(int x, int y, const unsigned char *string);
|
|
void (*scroll_speed)(int speed);
|
|
void (*scroll_delay)(int ms);
|
|
void (*stop_scroll)(void);
|
|
void (*clear_display)(void);
|
|
#if defined(HAVE_LCD_BITMAP) || defined(SIMULATOR)
|
|
void (*update)(void);
|
|
#endif
|
|
|
|
void (*puts)(int x, int y, const unsigned char *str);
|
|
};
|
|
|
|
/*
|
|
* Initializes the given screen structure for a given display
|
|
* - screen : the screen structure
|
|
* - display_type : currently 2 possibles values : MAIN or REMOTE
|
|
*/
|
|
extern void screen_init(struct screen * screen, enum screen_type screen_type);
|
|
|
|
/*
|
|
* Compute the number of text lines the display can draw with the current font
|
|
* - screen : the screen structure
|
|
* Returns the number of text lines
|
|
*/
|
|
extern void screen_update_nblines(struct screen * screen);
|
|
|
|
#ifdef HAVE_LCD_BITMAP
|
|
/*
|
|
* Compute the number of pixels from which text can be displayed
|
|
* - screen : the screen structure
|
|
* Returns the number of pixels
|
|
*/
|
|
#define screen_get_text_y_start(screen) \
|
|
(global_settings.statusbar?STATUSBAR_HEIGHT:0)
|
|
|
|
/*
|
|
* Compute the number of pixels below which text can't be displayed
|
|
* - screen : the screen structure
|
|
* Returns the number of pixels
|
|
*/
|
|
#ifdef HAS_BUTTONBAR
|
|
#define screen_get_text_y_end(screen) \
|
|
( (screen)->height - (global_settings.buttonbar?BUTTONBAR_HEIGHT:0) )
|
|
#else
|
|
#define screen_get_text_y_end(screen) \
|
|
( (screen)->height )
|
|
#endif /* HAS_BUTTONBAR */
|
|
|
|
#endif /* HAVE_LCD_BITMAP */
|
|
|
|
/*
|
|
* Initializes the whole screen_access api
|
|
*/
|
|
extern void screen_access_init(void);
|
|
|
|
/*
|
|
* Just recalculate the number of text lines that can be displayed
|
|
* on each screens in case of poilice change for example
|
|
*/
|
|
extern void screen_access_update_nb_lines(void);
|
|
|
|
/*
|
|
* 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_*/
|