apps/screen_access.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2005 by Kevin Ferrare
  11  *
  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.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22 #include <lcd.h>
  23 #include <lcd-remote.h>
  24 #include <scroll_engine.h>
  25 #include "backlight.h"
  26 #include <font.h>
  27 #include <button.h>
  28 #include <sprintf.h>
  29 #include <settings.h>
  30 #include <kernel.h>
  31 #include <icons.h>
  32
  33 #include "screen_access.h"
  34
  35 struct screen screens[NB_SCREENS] =
  36 {
  37     {
  38         .screen_type=SCREEN_MAIN,
  39         .lcdwidth=LCD_WIDTH,
  40         .lcdheight=LCD_HEIGHT,
  41         .depth=LCD_DEPTH,
  42 #if defined(HAVE_LCD_COLOR)
  43         .is_color=true,
  44 #else
  45         .is_color=false,
  46 #endif
  47 #ifdef HAVE_LCD_BITMAP
  48         .pixel_format=LCD_PIXELFORMAT,
  49 #endif
  50 #if (CONFIG_LED == LED_VIRTUAL)
  51         .has_disk_led=false,
  52 #elif defined(HAVE_REMOTE_LCD)
  53         .has_disk_led=true,
  54 #endif
  55         .set_viewport=&lcd_set_viewport,
  56         .getwidth=&lcd_getwidth,
  57         .getheight=&lcd_getheight,
  58         .getstringsize=&lcd_getstringsize,
  59 #ifdef HAVE_LCD_BITMAP
  60         .setfont=&lcd_setfont,
  61         .getfont=&lcd_getfont,
  62         .mono_bitmap=&lcd_mono_bitmap,
  63         .mono_bitmap_part=&lcd_mono_bitmap_part,
  64         .set_drawmode=&lcd_set_drawmode,
  65         .bitmap=(screen_bitmap_func*)&lcd_bitmap,
  66         .bitmap_part=(screen_bitmap_part_func*)&lcd_bitmap_part,
  67 #if LCD_DEPTH <= 2
  68         /* No transparency yet for grayscale and mono lcd */
  69         .transparent_bitmap=(screen_bitmap_func*)&lcd_bitmap,
  70         .transparent_bitmap_part=(screen_bitmap_part_func*)&lcd_bitmap_part,
  71 #else
  72         .transparent_bitmap=(screen_bitmap_func*)&lcd_bitmap_transparent,
  73         .transparent_bitmap_part=(screen_bitmap_part_func*)&lcd_bitmap_transparent_part,
  74 #endif
  75 #if LCD_DEPTH > 1
  76 #if defined(HAVE_LCD_COLOR) && defined(LCD_REMOTE_DEPTH) && LCD_REMOTE_DEPTH > 1
  77         .color_to_native=&lcd_color_to_native,
  78 #endif
  79         .get_background=&lcd_get_background,
  80         .get_foreground=&lcd_get_foreground,
  81         .set_background=&lcd_set_background,
  82         .set_foreground=&lcd_set_foreground,
  83 #ifdef HAVE_LCD_COLOR
  84         .set_selector_start=&lcd_set_selector_start,
  85         .set_selector_end=&lcd_set_selector_end,
  86         .set_selector_text=&lcd_set_selector_text,
  87 #endif
  88 #endif /* LCD_DEPTH > 1 */
  89         .update_rect=&lcd_update_rect,
  90         .update_viewport_rect=&lcd_update_viewport_rect,
  91         .fillrect=&lcd_fillrect,
  92         .drawrect=&lcd_drawrect,
  93         .drawpixel=&lcd_drawpixel,
  94         .drawline=&lcd_drawline,
  95         .vline=&lcd_vline,
  96         .hline=&lcd_hline,
  97         .scroll_step=&lcd_scroll_step,
  98         .puts_style_offset=&lcd_puts_style_offset,
  99         .puts_scroll_style=&lcd_puts_scroll_style,
 100         .puts_scroll_style_offset=&lcd_puts_scroll_style_offset,
 101 #endif /* HAVE_LCD_BITMAP */
 102
 103 #ifdef HAVE_LCD_CHARCELLS
 104         .double_height=&lcd_double_height,
 105         .putc=&lcd_putc,
 106         .get_locked_pattern=&lcd_get_locked_pattern,
 107         .define_pattern=&lcd_define_pattern,
 108         .unlock_pattern=&lcd_unlock_pattern,
 109         .icon=&lcd_icon,
 110 #endif /* HAVE_LCD_CHARCELLS */
 111
 112         .putsxy=&lcd_putsxy,
 113         .puts=&lcd_puts,
 114         .puts_offset=&lcd_puts_offset,
 115         .puts_scroll=&lcd_puts_scroll,
 116         .puts_scroll_offset=&lcd_puts_scroll_offset,
 117         .scroll_speed=&lcd_scroll_speed,
 118         .scroll_delay=&lcd_scroll_delay,
 119         .stop_scroll=&lcd_stop_scroll,
 120         .clear_display=&lcd_clear_display,
 121         .clear_viewport=&lcd_clear_viewport,
 122         .scroll_stop=&lcd_scroll_stop,
 123         .scroll_stop_line=&lcd_scroll_stop_line,
 124         .update=&lcd_update,
 125         .update_viewport=&lcd_update_viewport,
 126         .backlight_on=&backlight_on,
 127         .backlight_off=&backlight_off,
 128         .is_backlight_on=&is_backlight_on,
 129         .backlight_set_timeout=&backlight_set_timeout,
 130 #ifdef HAVE_BUTTONBAR
 131         .has_buttonbar=false
 132 #endif
 133     },
 134 #if NB_SCREENS == 2
 135     {
 136         .screen_type=SCREEN_REMOTE,
 137         .lcdwidth=LCD_REMOTE_WIDTH,
 138         .lcdheight=LCD_REMOTE_HEIGHT,
 139         .depth=LCD_REMOTE_DEPTH,
 140         .is_color=false,/* No color remotes yet */
 141         .pixel_format=LCD_REMOTE_PIXELFORMAT,
 142         .has_disk_led=false,
 143         .set_viewport=&lcd_remote_set_viewport,
 144         .getwidth=&lcd_remote_getwidth,
 145         .getheight=&lcd_remote_getheight,
 146         .getstringsize=&lcd_remote_getstringsize,
 147 #if 1 /* all remote LCDs are bitmapped so far */
 148         .setfont=&lcd_remote_setfont,
 149         .getfont=&lcd_remote_getfont,
 150         .mono_bitmap=&lcd_remote_mono_bitmap,
 151         .mono_bitmap_part=&lcd_remote_mono_bitmap_part,
 152         .bitmap=(screen_bitmap_func*)&lcd_remote_bitmap,
 153         .bitmap_part=(screen_bitmap_part_func*)&lcd_remote_bitmap_part,
 154         .set_drawmode=&lcd_remote_set_drawmode,
 155 #if LCD_REMOTE_DEPTH <= 2
 156         /* No transparency yet for grayscale and mono lcd */
 157         .transparent_bitmap=(screen_bitmap_func*)&lcd_remote_bitmap,
 158         .transparent_bitmap_part=(screen_bitmap_part_func*)&lcd_remote_bitmap_part,
 159         /* No colour remotes yet */
 160 #endif
 161 #if LCD_REMOTE_DEPTH > 1
 162 #if defined(HAVE_LCD_COLOR)
 163         .color_to_native=&lcd_remote_color_to_native,
 164 #endif
 165         .get_background=&lcd_remote_get_background,
 166         .get_foreground=&lcd_remote_get_foreground,
 167         .set_background=&lcd_remote_set_background,
 168         .set_foreground=&lcd_remote_set_foreground,
 169 #endif /* LCD_REMOTE_DEPTH > 1 */
 170         .update_rect=&lcd_remote_update_rect,
 171         .update_viewport_rect=&lcd_remote_update_viewport_rect,
 172         .fillrect=&lcd_remote_fillrect,
 173         .drawrect=&lcd_remote_drawrect,
 174         .drawpixel=&lcd_remote_drawpixel,
 175         .drawline=&lcd_remote_drawline,
 176         .vline=&lcd_remote_vline,
 177         .hline=&lcd_remote_hline,
 178         .scroll_step=&lcd_remote_scroll_step,
 179         .puts_style_offset=&lcd_remote_puts_style_offset,
 180         .puts_scroll_style=&lcd_remote_puts_scroll_style,
 181         .puts_scroll_style_offset=&lcd_remote_puts_scroll_style_offset,
 182 #endif /* 1 */
 183
 184 #if 0 /* no charcell remote LCDs so far */
 185         .double_height=&lcd_remote_double_height,
 186         .putc=&lcd_remote_putc,
 187         .get_locked_pattern=&lcd_remote_get_locked_pattern,
 188         .define_pattern=&lcd_remote_define_pattern,
 189         .icon=&lcd_remote_icon,
 190 #endif /* 0 */
 191         .putsxy=&lcd_remote_putsxy,
 192         .puts=&lcd_remote_puts,
 193         .puts_offset=&lcd_remote_puts_offset,
 194         .puts_scroll=&lcd_remote_puts_scroll,
 195         .puts_scroll_offset=&lcd_remote_puts_scroll_offset,
 196         .scroll_speed=&lcd_remote_scroll_speed,
 197         .scroll_delay=&lcd_remote_scroll_delay,
 198         .stop_scroll=&lcd_remote_stop_scroll,
 199         .clear_display=&lcd_remote_clear_display,
 200         .clear_viewport=&lcd_remote_clear_viewport,
 201         .scroll_stop=&lcd_remote_scroll_stop,
 202         .scroll_stop_line=&lcd_remote_scroll_stop_line,
 203         .update=&lcd_remote_update,
 204         .update_viewport=&lcd_remote_update_viewport,
 205         .backlight_on=&remote_backlight_on,
 206         .backlight_off=&remote_backlight_off,
 207         .is_backlight_on=&is_remote_backlight_on,
 208         .backlight_set_timeout=&remote_backlight_set_timeout
 209     }
 210 #endif /* HAVE_REMOTE_LCD */
 211 };
 212
 213 #ifdef HAVE_LCD_BITMAP
 214 void screen_clear_area(struct screen * display, int xstart, int ystart,
 215                        int width, int height)
 216 {
 217     display->set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
 218     display->fillrect(xstart, ystart, width, height);
 219     display->set_drawmode(DRMODE_SOLID);
 220 }
 221 #endif
 222
 223 void screen_access_init(void)
 224 {
 225     int i;
 226     struct screen *display;
 227     FOR_NB_SCREENS(i)
 228     {
 229         display = &screens[i];
 230 #ifdef HAVE_LCD_BITMAP
 231         ((struct screen*)&screens[i])->setfont(FONT_UI);
 232 #endif
 233
 234         int height=display->lcdheight;
 235 #ifdef HAVE_LCD_BITMAP
 236         if(global_settings.statusbar)
 237             height -= STATUSBAR_HEIGHT;
 238 #ifdef HAVE_BUTTONBAR
 239         if(global_settings.buttonbar && display->has_buttonbar)
 240             height -= BUTTONBAR_HEIGHT;
 241 #endif
 242         display->getstringsize((unsigned char *)"A", &display->char_width,
 243                                 &display->char_height);
 244 #else
 245         display->char_width  = 1;
 246         display->char_height = 1;
 247 #endif
 248         display->nb_lines = height / display->char_height;
 249     }
 250 }