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         .setmargins=&lcd_setmargins,
  55         .getwidth=&lcd_getwidth,
  56         .getheight=&lcd_getheight,
  57         .getymargin=&lcd_getymargin,
  58         .getxmargin=&lcd_getxmargin,
  59         .getstringsize=&lcd_getstringsize,
  60 #ifdef HAVE_LCD_BITMAP
  61         .setfont=&lcd_setfont,
  62         .getfont=&lcd_getfont,
  63         .mono_bitmap=&lcd_mono_bitmap,
  64         .mono_bitmap_part=&lcd_mono_bitmap_part,
  65         .set_drawmode=&lcd_set_drawmode,
  66         .bitmap=(screen_bitmap_func*)&lcd_bitmap,
  67         .bitmap_part=(screen_bitmap_part_func*)&lcd_bitmap_part,
  68 #if LCD_DEPTH <= 2
  69         /* No transparency yet for grayscale and mono lcd */
  70         .transparent_bitmap=(screen_bitmap_func*)&lcd_bitmap,
  71         .transparent_bitmap_part=(screen_bitmap_part_func*)&lcd_bitmap_part,
  72 #else
  73         .transparent_bitmap=(screen_bitmap_func*)&lcd_bitmap_transparent,
  74         .transparent_bitmap_part=(screen_bitmap_part_func*)&lcd_bitmap_transparent_part,
  75 #endif
  76 #if LCD_DEPTH > 1
  77 #if defined(HAVE_LCD_COLOR) && defined(LCD_REMOTE_DEPTH) && LCD_REMOTE_DEPTH > 1
  78         .color_to_native=&lcd_color_to_native,
  79 #endif
  80         .get_background=&lcd_get_background,
  81         .get_foreground=&lcd_get_foreground,
  82         .set_background=&lcd_set_background,
  83         .set_foreground=&lcd_set_foreground,
  84 #ifdef HAVE_LCD_COLOR
  85         .set_selector_start=&lcd_set_selector_start,
  86         .set_selector_end=&lcd_set_selector_end,
  87         .set_selector_text=&lcd_set_selector_text,
  88 #endif
  89 #endif /* LCD_DEPTH > 1 */
  90         .update_rect=&lcd_update_rect,
  91         .update_viewport_rect=&lcd_update_viewport_rect,
  92         .fillrect=&lcd_fillrect,
  93         .drawrect=&lcd_drawrect,
  94         .drawpixel=&lcd_drawpixel,
  95         .drawline=&lcd_drawline,
  96         .vline=&lcd_vline,
  97         .hline=&lcd_hline,
  98         .scroll_step=&lcd_scroll_step,
  99         .puts_style_offset=&lcd_puts_style_offset,
 100         .puts_scroll_style=&lcd_puts_scroll_style,
 101         .puts_scroll_style_offset=&lcd_puts_scroll_style_offset,
 102 #endif /* HAVE_LCD_BITMAP */
 103
 104 #ifdef HAVE_LCD_CHARCELLS
 105         .double_height=&lcd_double_height,
 106         .putc=&lcd_putc,
 107         .get_locked_pattern=&lcd_get_locked_pattern,
 108         .define_pattern=&lcd_define_pattern,
 109         .unlock_pattern=&lcd_unlock_pattern,
 110         .icon=&lcd_icon,
 111 #endif /* HAVE_LCD_CHARCELLS */
 112
 113         .putsxy=&lcd_putsxy,
 114         .puts=&lcd_puts,
 115         .puts_offset=&lcd_puts_offset,
 116         .puts_scroll=&lcd_puts_scroll,
 117         .puts_scroll_offset=&lcd_puts_scroll_offset,
 118         .scroll_speed=&lcd_scroll_speed,
 119         .scroll_delay=&lcd_scroll_delay,
 120         .stop_scroll=&lcd_stop_scroll,
 121         .clear_display=&lcd_clear_display,
 122         .clear_viewport=&lcd_clear_viewport,
 123         .scroll_stop=&lcd_scroll_stop,
 124         .scroll_stop_line=&lcd_scroll_stop_line,
 125         .update=&lcd_update,
 126         .update_viewport=&lcd_update_viewport,
 127         .backlight_on=&backlight_on,
 128         .backlight_off=&backlight_off,
 129         .is_backlight_on=&is_backlight_on,
 130         .backlight_set_timeout=&backlight_set_timeout,
 131 #ifdef HAVE_BUTTONBAR
 132         .has_buttonbar=false
 133 #endif
 134     },
 135 #if NB_SCREENS == 2
 136     {
 137         .screen_type=SCREEN_REMOTE,
 138         .width=LCD_REMOTE_WIDTH,
 139         .height=LCD_REMOTE_HEIGHT,
 140         .depth=LCD_REMOTE_DEPTH,
 141         .is_color=false,/* No color remotes yet */
 142         .pixel_format=LCD_REMOTE_PIXELFORMAT,
 143         .has_disk_led=false,
 144         .set_viewport=&lcd_remote_set_viewport,
 145         .setmargins=&lcd_remote_setmargins,
 146         .getwidth=&lcd_remote_getwidth,
 147         .getheight=&lcd_remote_getheight,
 148         .getymargin=&lcd_remote_getymargin,
 149         .getxmargin=&lcd_remote_getxmargin,
 150         .getstringsize=&lcd_remote_getstringsize,
 151 #if 1 /* all remote LCDs are bitmapped so far */
 152         .setfont=&lcd_remote_setfont,
 153         .getfont=&lcd_remote_getfont,
 154         .mono_bitmap=&lcd_remote_mono_bitmap,
 155         .mono_bitmap_part=&lcd_remote_mono_bitmap_part,
 156         .bitmap=(screen_bitmap_func*)&lcd_remote_bitmap,
 157         .bitmap_part=(screen_bitmap_part_func*)&lcd_remote_bitmap_part,
 158         .set_drawmode=&lcd_remote_set_drawmode,
 159 #if LCD_REMOTE_DEPTH <= 2
 160         /* No transparency yet for grayscale and mono lcd */
 161         .transparent_bitmap=(screen_bitmap_func*)&lcd_remote_bitmap,
 162         .transparent_bitmap_part=(screen_bitmap_part_func*)&lcd_remote_bitmap_part,
 163         /* No colour remotes yet */
 164 #endif
 165 #if LCD_REMOTE_DEPTH > 1
 166 #if defined(HAVE_LCD_COLOR)
 167         .color_to_native=&lcd_remote_color_to_native,
 168 #endif
 169         .get_background=&lcd_remote_get_background,
 170         .get_foreground=&lcd_remote_get_foreground,
 171         .set_background=&lcd_remote_set_background,
 172         .set_foreground=&lcd_remote_set_foreground,
 173 #endif /* LCD_REMOTE_DEPTH > 1 */
 174         .update_rect=&lcd_remote_update_rect,
 175         .update_viewport_rect=&lcd_remote_update_viewport_rect,
 176         .fillrect=&lcd_remote_fillrect,
 177         .drawrect=&lcd_remote_drawrect,
 178         .drawpixel=&lcd_remote_drawpixel,
 179         .drawline=&lcd_remote_drawline,
 180         .vline=&lcd_remote_vline,
 181         .hline=&lcd_remote_hline,
 182         .scroll_step=&lcd_remote_scroll_step,
 183         .puts_style_offset=&lcd_remote_puts_style_offset,
 184         .puts_scroll_style=&lcd_remote_puts_scroll_style,
 185         .puts_scroll_style_offset=&lcd_remote_puts_scroll_style_offset,
 186 #endif /* 1 */
 187
 188 #if 0 /* no charcell remote LCDs so far */
 189         .double_height=&lcd_remote_double_height,
 190         .putc=&lcd_remote_putc,
 191         .get_locked_pattern=&lcd_remote_get_locked_pattern,
 192         .define_pattern=&lcd_remote_define_pattern,
 193         .icon=&lcd_remote_icon,
 194 #endif /* 0 */
 195         .putsxy=&lcd_remote_putsxy,
 196         .puts=&lcd_remote_puts,
 197         .puts_offset=&lcd_remote_puts_offset,
 198         .puts_scroll=&lcd_remote_puts_scroll,
 199         .puts_scroll_offset=&lcd_remote_puts_scroll_offset,
 200         .scroll_speed=&lcd_remote_scroll_speed,
 201         .scroll_delay=&lcd_remote_scroll_delay,
 202         .stop_scroll=&lcd_remote_stop_scroll,
 203         .clear_display=&lcd_remote_clear_display,
 204         .clear_viewport=&lcd_remote_clear_viewport,
 205         .scroll_stop=&lcd_remote_scroll_stop,
 206         .scroll_stop_line=&lcd_remote_scroll_stop_line,
 207         .update=&lcd_remote_update,
 208         .update_viewport=&lcd_remote_update_viewport,
 209         .backlight_on=&remote_backlight_on,
 210         .backlight_off=&remote_backlight_off,
 211         .is_backlight_on=&is_remote_backlight_on,
 212         .backlight_set_timeout=&remote_backlight_set_timeout
 213     }
 214 #endif /* HAVE_REMOTE_LCD */
 215 };
 216
 217 #ifdef HAVE_LCD_BITMAP
 218 void screen_clear_area(struct screen * display, int xstart, int ystart,
 219                        int width, int height)
 220 {
 221     display->set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
 222     display->fillrect(xstart, ystart, width, height);
 223     display->set_drawmode(DRMODE_SOLID);
 224 }
 225 #endif
 226
 227 void screen_access_init(void)
 228 {
 229     int i;
 230     struct screen *display;
 231     FOR_NB_SCREENS(i)
 232     {
 233         display = &screens[i];
 234 #ifdef HAVE_LCD_BITMAP
 235         ((struct screen*)&screens[i])->setfont(FONT_UI);
 236 #endif
 237
 238         int height=display->height;
 239 #ifdef HAVE_LCD_BITMAP
 240         if(global_settings.statusbar)
 241             height -= STATUSBAR_HEIGHT;
 242 #ifdef HAVE_BUTTONBAR
 243         if(global_settings.buttonbar && display->has_buttonbar)
 244             height -= BUTTONBAR_HEIGHT;
 245 #endif
 246         display->getstringsize((unsigned char *)"A", &display->char_width,
 247                                 &display->char_height);
 248 #else
 249         display->char_width  = 1;
 250         display->char_height = 1;
 251 #endif
 252         display->nb_lines = height / display->char_height;
 253     }
 254 }