Add support for displaying the the current path or the full path (or neither) in the file browser. Check General Settings -> File View -> Show Path for the options.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10578 a1c6a512-1295-4272-9138-f99709370657

apps/lang/english.lang

@@ -9618,3 +9618,45 @@
     *: "Wide"
   </voice>
 </phrase>
+<phrase>
+  id: LANG_SHOW_PATH
+  desc: in settings_menu
+  user:
+  <source>
+    *: "Show Path"
+  </source>
+  <dest>
+    *: "Show Path"
+  </dest>
+  <voice>
+    *: "Show Path"
+  </voice>
+</phrase>
+<phrase>
+  id: LANG_SHOW_PATH_CURRENT
+  desc: in show path menu
+  user:
+  <source>
+    *: "Current Directory Only"
+  </source>
+  <dest>
+    *: "Current Directory Only"
+  </dest>
+  <voice>
+    *: "Current Directory Only"
+  </voice>
+</phrase>
+<phrase>
+  id: LANG_SHOW_PATH_FULL
+  desc: in show path menu
+  user:
+  <source>
+    *: "Full Path"
+  </source>
+  <dest>
+    *: "Full Path"
+  </dest>
+  <voice>
+    *: "Full Path"
+  </voice>
+</phrase>

apps/settings.c

@@ -613,6 +613,8 @@ static const struct bit_entry hd_bits[] =
     {5|SIGNED, S_O(eq_hw_band4_gain), 12, "eq hardware band 4 gain", NULL },
 #endif
 
+    {2, S_O(show_path_in_browser), 0, "show path in browser", "off,current directory,full path" },
+
     /* If values are just added to the end, no need to bump the version. */
     /* new stuff to be added at the end */
 

apps/settings.h

@@ -564,6 +564,8 @@ struct user_settings
     int eq_hw_band4_cutoff;
     int eq_hw_band4_gain;
 #endif
+
+    int show_path_in_browser; /* 0=off, 1=current directory, 2=full path */
 };
 
 enum optiontype { INT, BOOL };
@@ -660,4 +662,7 @@ enum { RECURSE_OFF, RECURSE_ON, RECURSE_ASK };
 /* replaygain types */
 enum { REPLAYGAIN_TRACK = 0, REPLAYGAIN_ALBUM, REPLAYGAIN_SHUFFLE };
 
+/* show path types */
+enum { SHOW_PATH_OFF = 0, SHOW_PATH_CURRENT, SHOW_PATH_FULL };
+
 #endif /* __SETTINGS_H__ */

apps/settings_menu.c

@@ -98,6 +98,19 @@ static bool show_icons(void)
     return set_bool( (char *)str(LANG_SHOW_ICONS), &global_settings.show_icons );
 }
 
+static bool show_path(void)
+{
+    static const struct opt_items names[3] = {
+        { STR(LANG_OFF) },
+        { STR(LANG_SHOW_PATH_CURRENT) },
+        { STR(LANG_SHOW_PATH_FULL) },
+    };
+
+    return set_option(str(LANG_SHOW_PATH),
+                      &global_settings.show_path_in_browser,
+                      INT, names, 3, NULL);
+}
+
 /**
  * Menu to set the option to scroll paginated
  */
@@ -1737,6 +1750,7 @@ static bool fileview_settings_menu(void)
         { ID2P(LANG_FILTER),                dir_filter            },
         { ID2P(LANG_FOLLOW),                browse_current        },
         { ID2P(LANG_SHOW_ICONS),            show_icons            },
+        { ID2P(LANG_SHOW_PATH),             show_path             },
         { ID2P(LANG_TAGCACHE),              tagcache_settings_menu},
     };
 

apps/tree.c

@@ -347,6 +347,11 @@ static int update_dir(void)
             gui_syncsplash(HZ, true, str(LANG_SHOWDIR_BUFFER_FULL));
         }
     }
+    if (global_settings.show_path_in_browser == SHOW_PATH_FULL) {
+        gui_synclist_set_title(&tree_lists, tc.currdir);
+    } else if (global_settings.show_path_in_browser == SHOW_PATH_CURRENT) {
+        gui_synclist_set_title(&tree_lists, strrchr(tc.currdir, '/'));
+    }
     gui_synclist_set_nb_items(&tree_lists, tc.filesindir);
     gui_synclist_set_icon_callback(&tree_lists,
                   global_settings.show_icons?&tree_get_fileicon:NULL);

firmware/drivers/wm8758.c

@@ -286,14 +286,14 @@ void wmcodec_set_equalizer_band(int band, int freq, int bw, int gain)
     eq |= 12 - gain;
 
     if (band == 0) {
-        wm8758_write(EQ0, eq | 0x100); /* Always apply EQ to the DAC path */
+        wm8758_write(EQ1, eq | 0x100); /* Always apply EQ to the DAC path */
     } else if (band == 1) {
-        wm8758_write(EQ1, eq);
-    } else if (band == 2) {
         wm8758_write(EQ2, eq);
-    } else if (band == 3) {
+    } else if (band == 2) {
         wm8758_write(EQ3, eq);
-    } else if (band == 4) {
+    } else if (band == 3) {
         wm8758_write(EQ4, eq);
+    } else if (band == 4) {
+        wm8758_write(EQ5, eq);
     }
 }

firmware/export/wm8758.h

@@ -62,11 +62,11 @@ extern void wmcodec_set_equalizer_band(int band, int freq, int bw, int gain);
 #define PLLK2      0x26
 #define PLLK3      0x27
 
-#define EQ0        0x12
+#define EQ1        0x12
-#define EQ1        0x13
+#define EQ2        0x13
-#define EQ2        0x14
+#define EQ3        0x14
-#define EQ3        0x15
+#define EQ4        0x15
-#define EQ4        0x16
+#define EQ5        0x16
 
 /* Register settings for the supported samplerates: */
 #define WM8758_8000HZ      0x4d