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  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19
  20 #include <lcd.h>
  21 #include <lcd-remote.h>
  22 #include <scroll_engine.h>
  23 #include "backlight.h"
  24 #include <font.h>
  25 #include <button.h>
  26 #include <sprintf.h>
  27 #include <settings.h>
  28 #include <kernel.h>
  29 #include <icons.h>
  30
  31 #include "screen_access.h"
  32
  33 struct screen screens[NB_SCREENS] =
  34 {
  35     {
  36         .screen_type=SCREEN_MAIN,
  37         .width=LCD_WIDTH,
  38         .height=LCD_HEIGHT,
  39         .depth=LCD_DEPTH,
  40 #if defined(HAVE_LCD_COLOR)
  41         .is_color=true,
  42 #else
  43         .is_color=false,
  44 #endif
  45 #ifdef HAVE_LCD_BITMAP
  46         .pixel_format=LCD_PIXELFORMAT,
  47 #endif
  48 #if (CONFIG_LED == LED_VIRTUAL)
  49         .has_disk_led=false,
  50 #elif defined(HAVE_REMOTE_LCD)
  51         .has_disk_led=true,
  52 #endif
  53         .set_viewport=&lcd_set_viewport,
  54         .getwidth=&lcd_getwidth,
  55         .getheight=&lcd_getheight,
  56         .getstringsize=&lcd_getstringsize,
  57 #ifdef HAVE_LCD_BITMAP
  58         .setfont=&lcd_setfont,
  59         .getfont=&lcd_getfont,
  60         .mono_bitmap=&lcd_mono_bitmap,
  61         .mono_bitmap_part=&lcd_mono_bitmap_part,
  62         .set_drawmode=&lcd_set_drawmode,
  63         .bitmap=(screen_bitmap_func*)&lcd_bitmap,
  64         .bitmap_part=(screen_bitmap_part_func*)&lcd_bitmap_part,
  65 #if LCD_DEPTH <= 2
  66         /* No transparency yet for grayscale and mono lcd */
  67         .transparent_bitmap=(screen_bitmap_func*)&lcd_bitmap,
  68         .transparent_bitmap_part=(screen_bitmap_part_func*)&lcd_bitmap_part,
  69 #else
  70         .transparent_bitmap=(screen_bitmap_func*)&lcd_bitmap_transparent,
  71         .transparent_bitmap_part=(screen_bitmap_part_func*)&lcd_bitmap_transparent_part,
  72 #endif
  73 #if LCD_DEPTH > 1
  74 #if defined(HAVE_LCD_COLOR) && defined(LCD_REMOTE_DEPTH) && LCD_REMOTE_DEPTH > 1
  75         .color_to_native=&lcd_color_to_native,
  76 #endif
  77         .get_background=&lcd_get_background,
  78         .get_foreground=&lcd_get_foreground,
  79         .set_background=&lcd_set_background,
  80         .set_foreground=&lcd_set_foreground,
  81 #ifdef HAVE_LCD_COLOR
  82         .set_selector_start=&lcd_set_selector_start,
  83         .set_selector_end=&lcd_set_selector_end,
  84         .set_selector_text=&lcd_set_selector_text,
  85 #endif
  86 #endif /* LCD_DEPTH > 1 */
  87         .update_rect=&lcd_update_rect,
  88         .update_viewport_rect=&lcd_update_viewport_rect,
  89         .fillrect=&lcd_fillrect,
  90         .drawrect=&lcd_drawrect,
  91         .drawpixel=&lcd_drawpixel,
  92         .drawline=&lcd_drawline,
  93         .vline=&lcd_vline,
  94         .hline=&lcd_hline,
  95         .scroll_step=&lcd_scroll_step,
  96         .puts_style_offset=&lcd_puts_style_offset,
  97         .puts_scroll_style=&lcd_puts_scroll_style,
  98         .puts_scroll_style_offset=&lcd_puts_scroll_style_offset,
  99 #endif /* HAVE_LCD_BITMAP */
 100
 101 #ifdef HAVE_LCD_CHARCELLS
 102         .double_height=&lcd_double_height,
 103         .putc=&lcd_putc,
 104         .get_locked_pattern=&lcd_get_locked_pattern,
 105         .define_pattern=&lcd_define_pattern,
 106         .unlock_pattern=&lcd_unlock_pattern,
 107         .icon=&lcd_icon,
 108 #endif /* HAVE_LCD_CHARCELLS */
 109
 110         .putsxy=&lcd_putsxy,
 111         .puts=&lcd_puts,
 112         .puts_offset=&lcd_puts_offset,
 113         .puts_scroll=&lcd_puts_scroll,
 114         .puts_scroll_offset=&lcd_puts_scroll_offset,
 115         .scroll_speed=&lcd_scroll_speed,
 116         .scroll_delay=&lcd_scroll_delay,
 117         .stop_scroll=&lcd_stop_scroll,
 118         .clear_display=&lcd_clear_display,
 119         .clear_viewport=&lcd_clear_viewport,
 120         .scroll_stop=&lcd_scroll_stop,
 121         .scroll_stop_line=&lcd_scroll_stop_line,
 122         .update=&lcd_update,
 123         .update_viewport=&lcd_update_viewport,
 124         .backlight_on=&backlight_on,
 125         .backlight_off=&backlight_off,
 126         .is_backlight_on=&is_backlight_on,
 127         .backlight_set_timeout=&backlight_set_timeout,
 128 #ifdef HAVE_BUTTONBAR
 129         .has_buttonbar=false
 130 #endif
 131     },
 132 #if NB_SCREENS == 2
 133     {
 134         .screen_type=SCREEN_REMOTE,
 135         .width=LCD_REMOTE_WIDTH,
 136         .height=LCD_REMOTE_HEIGHT,
 137         .depth=LCD_REMOTE_DEPTH,
 138         .is_color=false,/* No color remotes yet */
 139         .pixel_format=LCD_REMOTE_PIXELFORMAT,
 140         .has_disk_led=false,
 141         .set_viewport=&lcd_remote_set_viewport,
 142         .getwidth=&lcd_remote_getwidth,
 143         .getheight=&lcd_remote_getheight,
 144         .getstringsize=&lcd_remote_getstringsize,
 145 #if 1 /* all remote LCDs are bitmapped so far */
 146         .setfont=&lcd_remote_setfont,
 147         .getfont=&lcd_remote_getfont,
 148         .mono_bitmap=&lcd_remote_mono_bitmap,
 149         .mono_bitmap_part=&lcd_remote_mono_bitmap_part,
 150         .bitmap=(screen_bitmap_func*)&lcd_remote_bitmap,
 151         .bitmap_part=(screen_bitmap_part_func*)&lcd_remote_bitmap_part,
 152         .set_drawmode=&lcd_remote_set_drawmode,
 153 #if LCD_REMOTE_DEPTH <= 2
 154         /* No transparency yet for grayscale and mono lcd */
 155         .transparent_bitmap=(screen_bitmap_func*)&lcd_remote_bitmap,
 156         .transparent_bitmap_part=(screen_bitmap_part_func*)&lcd_remote_bitmap_part,
 157         /* No colour remotes yet */
 158 #endif
 159 #if LCD_REMOTE_DEPTH > 1
 160 #if defined(HAVE_LCD_COLOR)
 161         .color_to_native=&lcd_remote_color_to_native,
 162 #endif
 163         .get_background=&lcd_remote_get_background,
 164         .get_foreground=&lcd_remote_get_foreground,
 165         .set_background=&lcd_remote_set_background,
 166         .set_foreground=&lcd_remote_set_foreground,
 167 #endif /* LCD_REMOTE_DEPTH > 1 */
 168         .update_rect=&lcd_remote_update_rect,
 169         .update_viewport_rect=&lcd_remote_update_viewport_rect,
 170         .fillrect=&lcd_remote_fillrect,
 171         .drawrect=&lcd_remote_drawrect,
 172         .drawpixel=&lcd_remote_drawpixel,
 173         .drawline=&lcd_remote_drawline,
 174         .vline=&lcd_remote_vline,
 175         .hline=&lcd_remote_hline,
 176         .scroll_step=&lcd_remote_scroll_step,
 177         .puts_style_offset=&lcd_remote_puts_style_offset,
 178         .puts_scroll_style=&lcd_remote_puts_scroll_style,
 179         .puts_scroll_style_offset=&lcd_remote_puts_scroll_style_offset,
 180 #endif /* 1 */
 181
 182 #if 0 /* no charcell remote LCDs so far */
 183         .double_height=&lcd_remote_double_height,
 184         .putc=&lcd_remote_putc,
 185         .get_locked_pattern=&lcd_remote_get_locked_pattern,
 186         .define_pattern=&lcd_remote_define_pattern,
 187         .icon=&lcd_remote_icon,
 188 #endif /* 0 */
 189         .putsxy=&lcd_remote_putsxy,
 190         .puts=&lcd_remote_puts,
 191         .puts_offset=&lcd_remote_puts_offset,
 192         .puts_scroll=&lcd_remote_puts_scroll,
 193         .puts_scroll_offset=&lcd_remote_puts_scroll_offset,
 194         .scroll_speed=&lcd_remote_scroll_speed,
 195         .scroll_delay=&lcd_remote_scroll_delay,
 196         .stop_scroll=&lcd_remote_stop_scroll,
 197         .clear_display=&lcd_remote_clear_display,
 198         .clear_viewport=&lcd_remote_clear_viewport,
 199         .scroll_stop=&lcd_remote_scroll_stop,
 200         .scroll_stop_line=&lcd_remote_scroll_stop_line,
 201         .update=&lcd_remote_update,
 202         .update_viewport=&lcd_remote_update_viewport,
 203         .backlight_on=&remote_backlight_on,
 204         .backlight_off=&remote_backlight_off,
 205         .is_backlight_on=&is_remote_backlight_on,
 206         .backlight_set_timeout=&remote_backlight_set_timeout
 207     }
 208 #endif /* HAVE_REMOTE_LCD */
 209 };
 210
 211 #ifdef HAVE_LCD_BITMAP
 212 void screen_clear_area(struct screen * display, int xstart, int ystart,
 213                        int width, int height)
 214 {
 215     display->set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
 216     display->fillrect(xstart, ystart, width, height);
 217     display->set_drawmode(DRMODE_SOLID);
 218 }
 219 #endif
 220
 221 void screen_access_init(void)
 222 {
 223     int i;
 224     struct screen *display;
 225     FOR_NB_SCREENS(i)
 226     {
 227         display = &screens[i];
 228 #ifdef HAVE_LCD_BITMAP
 229         ((struct screen*)&screens[i])->setfont(FONT_UI);
 230 #endif
 231
 232         int height=display->height;
 233 #ifdef HAVE_LCD_BITMAP
 234         if(global_settings.statusbar)
 235             height -= STATUSBAR_HEIGHT;
 236 #ifdef HAVE_BUTTONBAR
 237         if(global_settings.buttonbar && display->has_buttonbar)
 238             height -= BUTTONBAR_HEIGHT;
 239 #endif
 240         display->getstringsize((unsigned char *)"A", &display->char_width,
 241                                 &display->char_height);
 242 #else
 243         display->char_width  = 1;
 244         display->char_height = 1;
 245 #endif
 246         display->nb_lines = height / display->char_height;
 247     }
 248 }