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->set_drawmode=&lcd_remote_set_drawmode;
  56 #if LCD_REMOTE_DEPTH > 1
  57             screen->set_background=&lcd_remote_set_background;
  58 #endif /* LCD_REMOTE_DEPTH > 1 */
  59             screen->update_rect=&lcd_remote_update_rect;
  60             screen->fillrect=&lcd_remote_fillrect;
  61             screen->drawrect=&lcd_remote_drawrect;
  62             screen->drawpixel=&lcd_remote_drawpixel;
  63             screen->drawline=&lcd_remote_drawline;
  64             screen->vline=&lcd_remote_vline;
  65             screen->hline=&lcd_remote_hline;
  66             screen->scroll_speed=&lcd_remote_scroll_speed;
  67             screen->scroll_delay=&lcd_remote_scroll_delay;
  68             screen->scroll_step=&lcd_remote_scroll_step;
  69             screen->invertscroll=&lcd_remote_invertscroll;
  70 #endif /* LCD_REMOTE_DEPTH > 1 */
  71             screen->puts_offset=&lcd_remote_puts_offset;
  72             screen->puts_style_offset=&lcd_remote_puts_style_offset;
  73             screen->puts_scroll_style=&lcd_remote_puts_scroll_style;
  74             screen->puts_scroll_offset=&lcd_remote_puts_scroll_offset;
  75             screen->puts_scroll_style_offset=&lcd_remote_puts_scroll_style_offset;
  76
  77 #if 0 /* no charcell remote LCDs so far */
  78             screen->width=11;
  79             screen->height=2;
  80             screen->double_height=&lcd_remote_double_height;
  81             screen->putc=&lcd_remote_putc;
  82             screen->get_locked_pattern=&lcd_remote_get_locked_pattern;
  83             screen->define_pattern=&lcd_remote_define_pattern;
  84 #ifdef SIMULATOR
  85             screen->icon=&sim_lcd_remote_icon;
  86 #else
  87             screen->icon=&lcd_remote_icon;
  88 #endif
  89 #endif /* 0 */
  90
  91             screen->init=&lcd_remote_init;
  92             screen->puts_scroll=&lcd_remote_puts_scroll;
  93             screen->stop_scroll=&lcd_remote_stop_scroll;
  94             screen->clear_display=&lcd_remote_clear_display;
  95             screen->update=&lcd_remote_update;
  96             screen->puts=&lcd_remote_puts;
  97             screen->backlight_on=&remote_backlight_on;
  98             screen->backlight_off=&remote_backlight_off;
  99             break;
 100 #endif /* HAVE_REMOTE_LCD */
 101
 102         case SCREEN_MAIN:
 103         default:
 104             screen->depth=LCD_DEPTH;
 105 #if CONFIG_LED == LED_VIRTUAL
 106             screen->has_disk_led=false;
 107 #elif defined(HAVE_REMOTE_LCD)
 108             screen->has_disk_led=true;
 109 #endif
 110 #ifdef HAVE_LCD_BITMAP
 111             screen->width=LCD_WIDTH;
 112             screen->height=LCD_HEIGHT;
 113             screen->setmargins=&lcd_setmargins;
 114             screen->getymargin=&lcd_getymargin;
 115             screen->getxmargin=&lcd_getxmargin;
 116             screen->setfont=&lcd_setfont;
 117             screen->setfont(FONT_UI);
 118             screen->getstringsize=&lcd_getstringsize;
 119             screen->putsxy=&lcd_putsxy;
 120             screen->mono_bitmap=&lcd_mono_bitmap;
 121             screen->set_drawmode=&lcd_set_drawmode;
 122 #if LCD_DEPTH > 1
 123             screen->bitmap=&lcd_bitmap;
 124 #if LCD_DEPTH == 2
 125             /* No transparency yet for grayscale lcd */
 126             screen->transparent_bitmap=&lcd_bitmap;
 127 #else
 128             screen->transparent_bitmap=&lcd_bitmap_transparent;
 129 #endif
 130             screen->set_background=&lcd_set_background;
 131 #endif
 132             screen->update_rect=&lcd_update_rect;
 133             screen->fillrect=&lcd_fillrect;
 134             screen->drawrect=&lcd_drawrect;
 135             screen->drawpixel=&lcd_drawpixel;
 136             screen->drawline=&lcd_drawline;
 137             screen->vline=&lcd_vline;
 138             screen->hline=&lcd_hline;
 139             screen->scroll_speed=&lcd_scroll_speed;
 140             screen->scroll_delay=&lcd_scroll_delay;
 141             screen->scroll_step=&lcd_scroll_step;
 142             screen->invertscroll=&lcd_invertscroll;
 143             screen->puts_offset=&lcd_puts_offset;
 144             screen->puts_style_offset=&lcd_puts_style_offset;
 145             screen->puts_scroll_style=&lcd_puts_scroll_offset;
 146             screen->puts_scroll_offset=&lcd_puts_scroll_style;
 147             screen->puts_scroll_style_offset=&lcd_puts_scroll_style_offset;
 148 #endif /* HAVE_LCD_BITMAP */
 149
 150 #ifdef HAVE_LCD_CHARCELLS
 151             screen->width=11; /* width in characters instead of pixels */
 152             screen->height=2;
 153             screen->double_height=&lcd_double_height;
 154             screen->putc=&lcd_putc;
 155             screen->get_locked_pattern=&lcd_get_locked_pattern;
 156             screen->define_pattern=&lcd_define_pattern;
 157 #ifdef SIMULATOR
 158             screen->icon=&sim_lcd_icon;
 159 #else
 160             screen->icon=&lcd_icon;
 161 #endif
 162 #endif /* HAVE_LCD_CHARCELLS */
 163
 164             screen->init=&lcd_init;
 165             screen->puts_scroll=&lcd_puts_scroll;
 166             screen->stop_scroll=&lcd_stop_scroll;
 167             screen->clear_display=&lcd_clear_display;
 168 #if defined(HAVE_LCD_BITMAP) || defined(SIMULATOR)
 169             screen->update=&lcd_update;
 170 #endif
 171             screen->puts=&lcd_puts;
 172             screen->backlight_on=&backlight_on;
 173             screen->backlight_off=&backlight_off;
 174             break;
 175     }
 176     screen->screen_type=screen_type;
 177 #ifdef HAS_BUTTONBAR
 178     screen->has_buttonbar=false;
 179 #endif
 180     gui_textarea_update_nblines(screen);
 181 }
 182
 183 #ifdef HAVE_LCD_BITMAP
 184 void screen_clear_area(struct screen * display, int xstart, int ystart,
 185                        int width, int height)
 186 {
 187     display->set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
 188     display->fillrect(xstart, ystart, width, height);
 189     display->set_drawmode(DRMODE_SOLID);
 190 }
 191 #endif
 192
 193 void screen_access_init(void)
 194 {
 195     int i;
 196     FOR_NB_SCREENS(i)
 197         screen_init(&screens[i], i);
 198 }