firmware/target/hosted/sdl/system-sdl.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2006 by Daniel Everton <dan@iocaine.org>
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22 #include <SDL.h>
  23 #include <stdlib.h>
  24 #include <string.h>
  25 #include <setjmp.h>
  26 #include "system-sdl.h"
  27 #include "thread-sdl.h"
  28 #include "uisdl.h"
  29 #include "lcd-sdl.h"
  30 #ifdef HAVE_LCD_BITMAP
  31 #include "lcd-bitmap.h"
  32 #elif defined(HAVE_LCD_CHARCELLS)
  33 #include "lcd-charcells.h"
  34 #endif
  35 #ifdef HAVE_REMOTE_LCD
  36 #include "lcd-remote-bitmap.h"
  37 #endif
  38 #include "panic.h"
  39 #include "debug.h"
  40
  41 SDL_Surface    *gui_surface;
  42
  43 bool            background = true;          /* use backgrounds by default */
  44 #ifdef HAVE_REMOTE_LCD
  45 bool            showremote = true;          /* include remote by default */
  46 #endif
  47 bool            mapping = false;
  48 bool            debug_buttons = false;
  49
  50 bool            lcd_display_redraw = true;  /* Used for player simulator */
  51 char            having_new_lcd = true;      /* Used for player simulator */
  52 bool            sim_alarm_wakeup = false;
  53 const char     *sim_root_dir = NULL;
  54 extern int      display_zoom;
  55
  56 #ifdef DEBUG
  57 bool debug_audio = false;
  58 #endif
  59
  60 bool debug_wps = false;
  61 int wps_verbose_level = 3;
  62
  63
  64 void sys_poweroff(void)
  65 {
  66     /* Order here is relevent to prevent deadlocks and use of destroyed
  67        sync primitives by kernel threads */
  68     thread_sdl_shutdown();
  69     sim_kernel_shutdown();
  70     SDL_Quit();
  71 }
  72
  73 void system_init(void)
  74 {
  75     SDL_Surface *picture_surface;
  76     int width, height;
  77
  78     if (SDL_Init(SDL_INIT_VIDEO|SDL_INIT_TIMER))
  79         panicf("%s", SDL_GetError());
  80
  81     /* Try and load the background image. If it fails go without */
  82     if (background) {
  83         picture_surface = SDL_LoadBMP("UI256.bmp");
  84         if (picture_surface == NULL) {
  85             background = false;
  86             DEBUGF("warn: %s\n", SDL_GetError());
  87         }
  88     }
  89
  90     /* Set things up */
  91     if (background)
  92     {
  93         width = UI_WIDTH;
  94         height = UI_HEIGHT;
  95     }
  96     else
  97     {
  98 #ifdef HAVE_REMOTE_LCD
  99         if (showremote)
 100         {
 101             width = SIM_LCD_WIDTH > SIM_REMOTE_WIDTH ? SIM_LCD_WIDTH : SIM_REMOTE_WIDTH;
 102             height = SIM_LCD_HEIGHT + SIM_REMOTE_HEIGHT;
 103         }
 104         else
 105 #endif
 106         {
 107             width = SIM_LCD_WIDTH;
 108             height = SIM_LCD_HEIGHT;
 109         }
 110     }
 111
 112
 113     if ((gui_surface = SDL_SetVideoMode(width * display_zoom, height * display_zoom, 24, SDL_HWSURFACE|SDL_DOUBLEBUF)) == NULL) {
 114         panicf("%s", SDL_GetError());
 115     }
 116
 117     SDL_WM_SetCaption(UI_TITLE, NULL);
 118
 119     sim_lcd_init();
 120 #ifdef HAVE_REMOTE_LCD
 121     if (showremote)
 122         sim_lcd_remote_init();
 123 #endif
 124
 125     if (background && picture_surface != NULL) {
 126         SDL_BlitSurface(picture_surface, NULL, gui_surface, NULL);
 127         SDL_UpdateRect(gui_surface, 0, 0, 0, 0);
 128     }
 129 }
 130
 131 void system_exception_wait(void)
 132 {
 133     thread_sdl_exception_wait();
 134 }
 135
 136 void system_reboot(void)
 137 {
 138     thread_sdl_exception_wait();
 139 }
 140
 141 void sys_handle_argv(int argc, char *argv[])
 142 {
 143     if (argc >= 1)
 144     {
 145         int x;
 146         for (x = 1; x < argc; x++)
 147         {
 148 #ifdef DEBUG
 149             if (!strcmp("--debugaudio", argv[x]))
 150             {
 151                 debug_audio = true;
 152                 printf("Writing debug audio file.\n");
 153             }
 154             else
 155 #endif
 156                 if (!strcmp("--debugwps", argv[x]))
 157             {
 158                 debug_wps = true;
 159                 printf("WPS debug mode enabled.\n");
 160             }
 161             else if (!strcmp("--nobackground", argv[x]))
 162             {
 163                 background = false;
 164                 printf("Disabling background image.\n");
 165             }
 166 #ifdef HAVE_REMOTE_LCD
 167             else if (!strcmp("--noremote", argv[x]))
 168             {
 169                 showremote = false;
 170                 background = false;
 171                 printf("Disabling remote image.\n");
 172             }
 173 #endif
 174             else if (!strcmp("--old_lcd", argv[x]))
 175             {
 176                 having_new_lcd = false;
 177                 printf("Using old LCD layout.\n");
 178             }
 179             else if (!strcmp("--zoom", argv[x]))
 180             {
 181                 x++;
 182                 if(x < argc)
 183                     display_zoom=atoi(argv[x]);
 184                 else
 185                     display_zoom = 2;
 186                 printf("Window zoom is %d\n", display_zoom);
 187             }
 188             else if (!strcmp("--alarm", argv[x]))
 189             {
 190                 sim_alarm_wakeup = true;
 191                 printf("Simulating alarm wakeup.\n");
 192             }
 193             else if (!strcmp("--root", argv[x]))
 194             {
 195                 x++;
 196                 if (x < argc)
 197                 {
 198                     sim_root_dir = argv[x];
 199                     printf("Root directory: %s\n", sim_root_dir);
 200                 }
 201             }
 202             else if (!strcmp("--mapping", argv[x]))
 203             {
 204                     mapping = true;
 205                     printf("Printing click coords with drag radii.\n");
 206             }
 207             else if (!strcmp("--debugbuttons", argv[x]))
 208             {
 209                     debug_buttons = true;
 210                     printf("Printing background button clicks.\n");
 211             }
 212             else
 213             {
 214                 printf("rockboxui\n");
 215                 printf("Arguments:\n");
 216 #ifdef DEBUG
 217                 printf("  --debugaudio \t Write raw PCM data to audiodebug.raw\n");
 218 #endif
 219                 printf("  --debugwps \t Print advanced WPS debug info\n");
 220                 printf("  --nobackground \t Disable the background image\n");
 221 #ifdef HAVE_REMOTE_LCD
 222                 printf("  --noremote \t Disable the remote image (will disable backgrounds)\n");
 223 #endif
 224                 printf("  --old_lcd \t [Player] simulate old playermodel (ROM version<4.51)\n");
 225                 printf("  --zoom [VAL]\t Window zoom (will disable backgrounds)\n");
 226                 printf("  --alarm \t Simulate a wake-up on alarm\n");
 227                 printf("  --root [DIR]\t Set root directory\n");
 228                 printf("  --mapping \t Output coordinates and radius for mapping backgrounds\n");
 229                 exit(0);
 230             }
 231         }
 232     }
 233     if (display_zoom > 1) {
 234         background = false;
 235     }
 236 }