/*************************************************************************** * __________ __ ___. * 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 width, height; int depth; int nb_lines; #ifdef HAVE_LCD_BITMAP int pixel_format; #endif int char_width; int char_height; 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 /* * Initializes the whole screen_access api */ extern void screen_access_init(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_*/