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->is_color=false;/* No color remotes yet */
  42             screen->pixel_format=LCD_REMOTE_PIXELFORMAT;
  43             screen->depth=LCD_REMOTE_DEPTH;
  44             screen->has_disk_led=false;
  45
  46             screen->width=LCD_REMOTE_WIDTH;
  47             screen->height=LCD_REMOTE_HEIGHT;
  48             screen->setmargins=&lcd_remote_setmargins;
  49             screen->getymargin=&lcd_remote_getymargin;
  50             screen->getxmargin=&lcd_remote_getxmargin;
  51             screen->getstringsize=&lcd_remote_getstringsize;
  52 #if 1 /* all remote LCDs are bitmapped so far */
  53             screen->setfont=&lcd_remote_setfont;
  54             screen->setfont(FONT_UI);
  55             screen->mono_bitmap=&lcd_remote_mono_bitmap;
  56             screen->mono_bitmap_part=&lcd_remote_mono_bitmap_part;
  57             screen->bitmap=(screen_bitmap_func*)&lcd_remote_bitmap;
  58             screen->bitmap_part=(screen_bitmap_part_func*)&lcd_remote_bitmap_part;
  59             screen->set_drawmode=&lcd_remote_set_drawmode;
  60 #if LCD_REMOTE_DEPTH <= 2
  61             /* No transparency yet for grayscale and mono lcd */
  62             screen->transparent_bitmap=(screen_bitmap_func*)&lcd_remote_bitmap;
  63             screen->transparent_bitmap_part=(screen_bitmap_part_func*)&lcd_remote_bitmap_part;
  64             /* No colour remotes yet */
  65 #endif
  66 #if LCD_REMOTE_DEPTH > 1
  67 #if defined(HAVE_LCD_COLOR)
  68             screen->color_to_native=&lcd_remote_color_to_native;
  69 #endif
  70             screen->get_background=&lcd_remote_get_background;
  71             screen->get_foreground=&lcd_remote_get_foreground;
  72             screen->set_background=&lcd_remote_set_background;
  73             screen->set_foreground=&lcd_remote_set_foreground;
  74 #endif /* LCD_REMOTE_DEPTH > 1 */
  75             screen->update_rect=&lcd_remote_update_rect;
  76             screen->fillrect=&lcd_remote_fillrect;
  77             screen->drawrect=&lcd_remote_drawrect;
  78             screen->drawpixel=&lcd_remote_drawpixel;
  79             screen->drawline=&lcd_remote_drawline;
  80             screen->vline=&lcd_remote_vline;
  81             screen->hline=&lcd_remote_hline;
  82             screen->scroll_step=&lcd_remote_scroll_step;
  83             screen->invertscroll=&lcd_remote_invertscroll;
  84             screen->puts_style_offset=&lcd_remote_puts_style_offset;
  85             screen->puts_scroll_style=&lcd_remote_puts_scroll_style;
  86             screen->puts_scroll_style_offset=&lcd_remote_puts_scroll_style_offset;
  87 #endif /* 1 */
  88
  89 #if 0 /* no charcell remote LCDs so far */
  90             screen->double_height=&lcd_remote_double_height;
  91             screen->putc=&lcd_remote_putc;
  92             screen->get_locked_pattern=&lcd_remote_get_locked_pattern;
  93             screen->define_pattern=&lcd_remote_define_pattern;
  94             screen->icon=&lcd_remote_icon;
  95 #endif /* 0 */
  96
  97             screen->init=&lcd_remote_init;
  98             screen->putsxy=&lcd_remote_putsxy;
  99             screen->puts=&lcd_remote_puts;
 100             screen->puts_offset=&lcd_remote_puts_offset;
 101             screen->puts_scroll=&lcd_remote_puts_scroll;
 102             screen->puts_scroll_offset=&lcd_remote_puts_scroll_offset;
 103             screen->scroll_speed=&lcd_remote_scroll_speed;
 104             screen->scroll_delay=&lcd_remote_scroll_delay;
 105             screen->stop_scroll=&lcd_remote_stop_scroll;
 106             screen->clear_display=&lcd_remote_clear_display;
 107             screen->update=&lcd_remote_update;
 108             screen->backlight_on=&remote_backlight_on;
 109             screen->backlight_off=&remote_backlight_off;
 110             screen->is_backlight_on=&is_remote_backlight_on;
 111             screen->backlight_set_timeout=&remote_backlight_set_timeout;
 112             break;
 113 #endif /* HAVE_REMOTE_LCD */
 114
 115         case SCREEN_MAIN:
 116         default:
 117 #if defined(HAVE_LCD_COLOR)
 118             screen->is_color=true;
 119 #else
 120             screen->is_color=false;
 121 #endif
 122 #ifdef HAVE_LCD_BITMAP
 123             screen->pixel_format=LCD_PIXELFORMAT;
 124 #endif
 125             screen->depth=LCD_DEPTH;
 126 #if (CONFIG_LED == LED_VIRTUAL)
 127             screen->has_disk_led=false;
 128 #elif defined(HAVE_REMOTE_LCD)
 129             screen->has_disk_led=true;
 130 #endif
 131             screen->width=LCD_WIDTH;
 132             screen->height=LCD_HEIGHT;
 133             screen->setmargins=&lcd_setmargins;
 134             screen->getymargin=&lcd_getymargin;
 135             screen->getxmargin=&lcd_getxmargin;
 136             screen->getstringsize=&lcd_getstringsize;
 137 #ifdef HAVE_LCD_BITMAP
 138             screen->setfont=&lcd_setfont;
 139             screen->setfont(FONT_UI);
 140             screen->mono_bitmap=&lcd_mono_bitmap;
 141             screen->mono_bitmap_part=&lcd_mono_bitmap_part;
 142             screen->set_drawmode=&lcd_set_drawmode;
 143             screen->bitmap=(screen_bitmap_func*)&lcd_bitmap;
 144             screen->bitmap_part=(screen_bitmap_part_func*)&lcd_bitmap_part;
 145 #if LCD_DEPTH <= 2
 146             /* No transparency yet for grayscale and mono lcd */
 147             screen->transparent_bitmap=(screen_bitmap_func*)&lcd_bitmap;
 148             screen->transparent_bitmap_part=(screen_bitmap_part_func*)&lcd_bitmap_part;
 149 #else
 150             screen->transparent_bitmap=(screen_bitmap_func*)&lcd_bitmap_transparent;
 151             screen->transparent_bitmap_part=(screen_bitmap_part_func*)&lcd_bitmap_transparent_part;
 152 #endif
 153 #if LCD_DEPTH > 1
 154 #if defined(HAVE_LCD_COLOR) && defined(LCD_REMOTE_DEPTH) && LCD_REMOTE_DEPTH > 1
 155             screen->color_to_native=&lcd_color_to_native;
 156 #endif
 157             screen->get_background=&lcd_get_background;
 158             screen->get_foreground=&lcd_get_foreground;
 159             screen->set_background=&lcd_set_background;
 160             screen->set_foreground=&lcd_set_foreground;
 161 #endif /* LCD_DEPTH > 1 */
 162             screen->update_rect=&lcd_update_rect;
 163             screen->fillrect=&lcd_fillrect;
 164             screen->drawrect=&lcd_drawrect;
 165             screen->drawpixel=&lcd_drawpixel;
 166             screen->drawline=&lcd_drawline;
 167             screen->vline=&lcd_vline;
 168             screen->hline=&lcd_hline;
 169             screen->scroll_step=&lcd_scroll_step;
 170             screen->invertscroll=&lcd_invertscroll;
 171             screen->puts_style_offset=&lcd_puts_style_offset;
 172             screen->puts_scroll_style=&lcd_puts_scroll_style;
 173             screen->puts_scroll_style_offset=&lcd_puts_scroll_style_offset;
 174 #endif /* HAVE_LCD_BITMAP */
 175
 176 #ifdef HAVE_LCD_CHARCELLS
 177             screen->double_height=&lcd_double_height;
 178             screen->putc=&lcd_putc;
 179             screen->get_locked_pattern=&lcd_get_locked_pattern;
 180             screen->define_pattern=&lcd_define_pattern;
 181             screen->unlock_pattern=&lcd_unlock_pattern;
 182             screen->icon=&lcd_icon;
 183 #endif /* HAVE_LCD_CHARCELLS */
 184
 185             screen->init=&lcd_init;
 186             screen->putsxy=&lcd_putsxy;
 187             screen->puts=&lcd_puts;
 188             screen->puts_offset=&lcd_puts_offset;
 189             screen->puts_scroll=&lcd_puts_scroll;
 190             screen->puts_scroll_offset=&lcd_puts_scroll_offset;
 191             screen->scroll_speed=&lcd_scroll_speed;
 192             screen->scroll_delay=&lcd_scroll_delay;
 193             screen->stop_scroll=&lcd_stop_scroll;
 194             screen->clear_display=&lcd_clear_display;
 195             screen->update=&lcd_update;
 196             screen->backlight_on=&backlight_on;
 197             screen->backlight_off=&backlight_off;
 198             screen->is_backlight_on=&is_backlight_on;
 199             screen->backlight_set_timeout=&backlight_set_timeout;
 200             break;
 201     }
 202     screen->screen_type=screen_type;
 203 #ifdef HAS_BUTTONBAR
 204     screen->has_buttonbar=false;
 205 #endif
 206     gui_textarea_update_nblines(screen);
 207 }
 208
 209 #ifdef HAVE_LCD_BITMAP
 210 void screen_clear_area(struct screen * display, int xstart, int ystart,
 211                        int width, int height)
 212 {
 213     display->set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
 214     display->fillrect(xstart, ystart, width, height);
 215     display->set_drawmode(DRMODE_SOLID);
 216 }
 217 #endif
 218
 219 void screen_access_init(void)
 220 {
 221     int i;
 222     FOR_NB_SCREENS(i)
 223         screen_init(&screens[i], i);
 224 }