New feature for player: Jump scroll!

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3693 a1c6a512-1295-4272-9138-f99709370657

apps/lang/english.lang

@@ -1517,3 +1517,18 @@ id: LANG_MAX_FILES_IN_PLAYLIST
 desc: in settings_menu
 eng: "Max playlist size"
 new:
+
+id: LANG_JUMP_SCROLL
+desc: (player) menu altarnative for jump scroll
+eng: "Jump scroll"
+new:
+
+id: LANG_ONE_TIME
+desc: (player) the jump scroll shall be done "one time"
+eng: "One time"
+new:
+
+id: LANG_ALWAYS
+desc: (player) the jump scroll shall be done "always"
+eng: "Always"
+new:

apps/lang/svenska.lang

@@ -1483,3 +1483,18 @@ id: LANG_MAX_FILES_IN_PLAYLIST
 desc: in settings_menu
 eng: "Max playlist size"
 new: "Max storlek på spellistan"
+
+id: LANG_JUMP_SCROLL
+desc: (player) menu altarnative for jump scroll
+eng: "Jump scroll"
+new: "Hopprullning"
+
+id: LANG_ONE_TIME
+desc: (player) the jump scroll shall be done "one time"
+eng: "One time"
+new: "En gång"
+
+id: LANG_ALWAYS
+desc: (player) the jump scroll shall be done "always"
+eng: "Always"
+new: "Alltid"

apps/settings.c

@@ -144,6 +144,7 @@ Rest of config block, only saved to disk:
 0xF4  (int) Playlist first index
 0xF8  (int) Playlist shuffle seed
 0xFC  (char[260]) Resume playlist (path/to/dir or path/to/playlist.m3u)
+0xFD  (char)jump scroll mode (only for player)
 
 *************************************/
 
@@ -411,7 +412,9 @@ int settings_save( void )
     memcpy(&config_block[0xF8], &global_settings.resume_seed, 4);
 
     strncpy(&config_block[0xFC], global_settings.resume_file, MAX_PATH);
-    
+#ifdef HAVE_LCD_CHARCELLS
+    config_block[0xfd]=(unsigned char)global_settings.jump_scroll;
+#endif
     DEBUGF( "+Resume file %s\n",global_settings.resume_file );
     DEBUGF( "+Resume index %X offset %X\n",
             global_settings.resume_index,
@@ -528,6 +531,8 @@ void settings_apply(void)
         font_reset();
 
     lcd_scroll_step(global_settings.scroll_step);
+#else
+    lcd_jump_scroll(global_settings.jump_scroll);
 #endif
     lcd_bidir_scroll(global_settings.bidir_limit);
     lcd_scroll_delay(global_settings.scroll_delay * (HZ/10));
@@ -727,6 +732,10 @@ void settings_load(void)
         strncpy(global_settings.lang_file, &config_block[0xcc], MAX_FILENAME);
         strncpy(global_settings.font_file, &config_block[0xe0], MAX_FILENAME);
         strncpy(global_settings.resume_file, &config_block[0xFC], MAX_PATH);
+#ifdef HAVE_LCD_CHARSCELLS
+        if (config_block[0xfd] != 0xff)
+            global_settings.jump_scroll = config_block[0xfd];
+#endif
         global_settings.resume_file[MAX_PATH]=0;
     }
 
@@ -1217,6 +1226,8 @@ bool settings_save_config(void)
 
 #ifdef HAVE_LCD_BITMAP
     fprintf(fd, "scroll step: %d\r\n", global_settings.scroll_step);
+#else
+    fprintf(fd, "jump scroll: %d\r\n", global_settings.jump_scroll);
 #endif
 
     fprintf(fd, "bidir limit: %d\r\n", global_settings.bidir_limit);
@@ -1393,6 +1404,9 @@ void settings_reset(void) {
     global_settings.battery_type = 0;
     global_settings.scroll_speed = 8;
     global_settings.bidir_limit  = 50;
+#ifdef HAVE_LCD_CHARCELLS
+    global_settings.jump_scroll  = 1;
+#endif    
     global_settings.scroll_delay = 100;
     global_settings.scroll_step  = 6;
     global_settings.ff_rewind_min_step = DEFAULT_FF_REWIND_MIN_STEP;

apps/settings.h

@@ -151,7 +151,9 @@ struct user_settings
     int bidir_limit;   /* bidir scroll length limit */
     int scroll_delay;  /* delay (in 1/10s) before starting scroll */
     int scroll_step;   /* pixels to advance per update */
-
+#ifdef HAVE_LCD_CHARCELLS
+    int jump_scroll;   /* Fast jump when scrolling */
+#endif
     bool fade_on_stop; /* fade on pause/unpause/stop */
     bool caption_backlight; /* turn on backlight at end and start of track */
 

apps/settings_menu.c

@@ -456,6 +456,16 @@ static bool bidir_limit(void)
                    &lcd_bidir_scroll, 25, 0, 200 );
 }
 
+#ifdef HAVE_LCD_CHARCELLS
+static bool jump_scroll(void)
+{
+    char* names[] = { str(LANG_OFF), str(LANG_ONE_TIME), str(LANG_ALWAYS)};
+    
+    return set_option(str(LANG_JUMP_SCROLL), &global_settings.jump_scroll,
+                      names, 3, lcd_jump_scroll);
+}
+#endif
+
 #ifndef SIMULATOR
 /**
  * Menu to set the battery capacity
@@ -748,7 +758,10 @@ static bool scroll_settings_menu(void)
 #ifdef HAVE_LCD_BITMAP
         { str(LANG_SCROLL_STEP),     scroll_step     },  
 #endif
-        { str(LANG_BIDIR_SCROLL),    bidir_limit    },  
+        { str(LANG_BIDIR_SCROLL),    bidir_limit    },
+#ifdef HAVE_LCD_CHARCELLS
+        { str(LANG_JUMP_SCROLL),    jump_scroll    },
+#endif
     };
 
     m = menu_init( items, sizeof items / sizeof(struct menu_items) );