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 "backlight.h"
  23 #include <font.h>
  24 #include <button.h>
  25 #include <sprintf.h>
  26 #include <settings.h>
  27 #include <kernel.h>
  28 #include <icons.h>
  29
  30 #include "screen_access.h"
  31 #include "textarea.h"
  32
  33 struct screen screens[NB_SCREENS];
  34
  35 void screen_init(struct screen * screen, enum screen_type screen_type)
  36 {
  37     switch(screen_type)
  38     {
  39 #ifdef HAVE_REMOTE_LCD
  40         case SCREEN_REMOTE:
  41             screen->depth=LCD_REMOTE_DEPTH;
  42             screen->has_disk_led=false;
  43
  44 #if 1 /* all remote LCDs are bitmapped so far */
  45             screen->width=LCD_REMOTE_WIDTH;
  46             screen->height=LCD_REMOTE_HEIGHT;
  47             screen->setmargins=&lcd_remote_setmargins;
  48             screen->getymargin=&lcd_remote_getymargin;
  49             screen->getxmargin=&lcd_remote_getxmargin;
  50             screen->setfont=&lcd_remote_setfont;
  51             screen->setfont(FONT_UI);
  52             screen->getstringsize=&lcd_remote_getstringsize;
  53             screen->putsxy=&lcd_remote_putsxy;
  54             screen->mono_bitmap=&lcd_remote_mono_bitmap;
  55             screen->mono_bitmap_part=&lcd_remote_mono_bitmap_part;
  56             screen->set_drawmode=&lcd_remote_set_drawmode;
  57 #if LCD_REMOTE_DEPTH > 1
  58             screen->get_background=&lcd_remote_get_background;
  59             screen->get_foreground=&lcd_remote_get_foreground;
  60             screen->set_background=&lcd_remote_set_background;
  61             screen->set_foreground=&lcd_remote_set_foreground;
  62 #endif /* LCD_REMOTE_DEPTH > 1 */
  63             screen->update_rect=&lcd_remote_update_rect;
  64             screen->fillrect=&lcd_remote_fillrect;
  65             screen->drawrect=&lcd_remote_drawrect;
  66             screen->drawpixel=&lcd_remote_drawpixel;
  67             screen->drawline=&lcd_remote_drawline;
  68             screen->vline=&lcd_remote_vline;
  69             screen->hline=&lcd_remote_hline;
  70             screen->scroll_speed=&lcd_remote_scroll_speed;
  71             screen->scroll_delay=&lcd_remote_scroll_delay;
  72             screen->scroll_step=&lcd_remote_scroll_step;
  73             screen->invertscroll=&lcd_remote_invertscroll;
  74 #endif /* LCD_REMOTE_DEPTH > 1 */
  75             screen->puts_offset=&lcd_remote_puts_offset;
  76             screen->puts_style_offset=&lcd_remote_puts_style_offset;
  77             screen->puts_scroll_style=&lcd_remote_puts_scroll_style;
  78             screen->puts_scroll_offset=&lcd_remote_puts_scroll_offset;
  79             screen->puts_scroll_style_offset=&lcd_remote_puts_scroll_style_offset;
  80
  81 #if 0 /* no charcell remote LCDs so far */
  82             screen->width=11;
  83             screen->height=2;
  84             screen->double_height=&lcd_remote_double_height;
  85             screen->putc=&lcd_remote_putc;
  86             screen->get_locked_pattern=&lcd_remote_get_locked_pattern;
  87             screen->define_pattern=&lcd_remote_define_pattern;
  88 #ifdef SIMULATOR
  89             screen->icon=&sim_lcd_remote_icon;
  90 #else
  91             screen->icon=&lcd_remote_icon;
  92 #endif
  93 #endif /* 0 */
  94
  95             screen->init=&lcd_remote_init;
  96             screen->puts_scroll=&lcd_remote_puts_scroll;
  97             screen->stop_scroll=&lcd_remote_stop_scroll;
  98             screen->clear_display=&lcd_remote_clear_display;
  99             screen->update=&lcd_remote_update;
 100             screen->puts=&lcd_remote_puts;
 101             screen->backlight_on=&remote_backlight_on;
 102             screen->backlight_off=&remote_backlight_off;
 103             break;
 104 #endif /* HAVE_REMOTE_LCD */
 105
 106         case SCREEN_MAIN:
 107         default:
 108             screen->depth=LCD_DEPTH;
 109 #if CONFIG_LED == LED_VIRTUAL
 110             screen->has_disk_led=false;
 111 #elif defined(HAVE_REMOTE_LCD)
 112             screen->has_disk_led=true;
 113 #endif
 114 #ifdef HAVE_LCD_BITMAP
 115             screen->width=LCD_WIDTH;
 116             screen->height=LCD_HEIGHT;
 117             screen->setmargins=&lcd_setmargins;
 118             screen->getymargin=&lcd_getymargin;
 119             screen->getxmargin=&lcd_getxmargin;
 120             screen->setfont=&lcd_setfont;
 121             screen->setfont(FONT_UI);
 122             screen->getstringsize=&lcd_getstringsize;
 123             screen->putsxy=&lcd_putsxy;
 124             screen->mono_bitmap=&lcd_mono_bitmap;
 125             screen->mono_bitmap_part=&lcd_mono_bitmap_part;
 126             screen->set_drawmode=&lcd_set_drawmode;
 127 #if LCD_DEPTH > 1
 128             screen->bitmap=&lcd_bitmap;
 129             screen->bitmap_part=&lcd_bitmap_part;
 130 #if LCD_DEPTH == 2
 131             /* No transparency yet for grayscale lcd */
 132             screen->transparent_bitmap=&lcd_bitmap;
 133             screen->transparent_bitmap_part=&lcd_bitmap_part;
 134 #else
 135             screen->transparent_bitmap=&lcd_bitmap_transparent;
 136             screen->transparent_bitmap_part=&lcd_bitmap_transparent_part;
 137 #endif
 138             screen->get_background=&lcd_get_background;
 139             screen->get_foreground=&lcd_get_foreground;
 140             screen->set_background=&lcd_set_background;
 141             screen->set_foreground=&lcd_set_foreground;
 142 #endif
 143             screen->update_rect=&lcd_update_rect;
 144             screen->fillrect=&lcd_fillrect;
 145             screen->drawrect=&lcd_drawrect;
 146             screen->drawpixel=&lcd_drawpixel;
 147             screen->drawline=&lcd_drawline;
 148             screen->vline=&lcd_vline;
 149             screen->hline=&lcd_hline;
 150             screen->scroll_speed=&lcd_scroll_speed;
 151             screen->scroll_delay=&lcd_scroll_delay;
 152             screen->scroll_step=&lcd_scroll_step;
 153             screen->invertscroll=&lcd_invertscroll;
 154             screen->puts_offset=&lcd_puts_offset;
 155             screen->puts_style_offset=&lcd_puts_style_offset;
 156             screen->puts_scroll_style=&lcd_puts_scroll_style;
 157             screen->puts_scroll_offset=&lcd_puts_scroll_offset;
 158             screen->puts_scroll_style_offset=&lcd_puts_scroll_style_offset;
 159 #endif /* HAVE_LCD_BITMAP */
 160
 161 #ifdef HAVE_LCD_CHARCELLS
 162             screen->width=11; /* width in characters instead of pixels */
 163             screen->height=2;
 164             screen->double_height=&lcd_double_height;
 165             screen->putc=&lcd_putc;
 166             screen->get_locked_pattern=&lcd_get_locked_pattern;
 167             screen->define_pattern=&lcd_define_pattern;
 168 #ifdef SIMULATOR
 169             screen->icon=&sim_lcd_icon;
 170 #else
 171             screen->icon=&lcd_icon;
 172 #endif
 173 #endif /* HAVE_LCD_CHARCELLS */
 174
 175             screen->init=&lcd_init;
 176             screen->puts_scroll=&lcd_puts_scroll;
 177             screen->stop_scroll=&lcd_stop_scroll;
 178             screen->clear_display=&lcd_clear_display;
 179 #if defined(HAVE_LCD_BITMAP) || defined(SIMULATOR)
 180             screen->update=&lcd_update;
 181 #endif
 182             screen->puts=&lcd_puts;
 183             screen->backlight_on=&backlight_on;
 184             screen->backlight_off=&backlight_off;
 185             break;
 186     }
 187     screen->screen_type=screen_type;
 188 #ifdef HAS_BUTTONBAR
 189     screen->has_buttonbar=false;
 190 #endif
 191     gui_textarea_update_nblines(screen);
 192 }
 193
 194 #ifdef HAVE_LCD_BITMAP
 195 void screen_clear_area(struct screen * display, int xstart, int ystart,
 196                        int width, int height)
 197 {
 198     display->set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
 199     display->fillrect(xstart, ystart, width, height);
 200     display->set_drawmode(DRMODE_SOLID);
 201 }
 202 #endif
 203
 204 void screen_access_init(void)
 205 {
 206     int i;
 207     FOR_NB_SCREENS(i)
 208         screen_init(&screens[i], i);
 209 }