From 9c16e12390fa78fe7acd1ebbb2454f31221cce8a Mon Sep 17 00:00:00 2001
From: Björn Stenberg <bjorn@haxx.se>
Date: Fri, 14 Feb 2003 14:14:55 +0000
Subject: Expanded .cfg loader to include most settings. Based on Christian
 Determann's patch.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3260 a1c6a512-1295-4272-9138-f99709370657
---
 apps/lang/english.lang |  10 +++
 apps/settings.c        | 174 +++++++++++++++++++++++++++++++++++++++++++++++++
 apps/settings.h        |   4 +-
 apps/tree.c            |  32 +++++----
 docs/CUSTOM_CFG_FORMAT | 114 +++++++++++++++++++++++---------
 5 files changed, 287 insertions(+), 47 deletions(-)

diff --git a/apps/lang/english.lang b/apps/lang/english.lang
index f272bea888..4539e21aca 100644
--- a/apps/lang/english.lang
+++ b/apps/lang/english.lang
@@ -1381,3 +1381,13 @@ id: LANG_CPU_SLEEP
 desc: in system_settings_menu()
 eng: "Power Saving"
 new:
+
+id: LANG_SETTINGS_LOADED1
+desc: Feedback shown when a .cfg file is loaded
+eng: "Settings"
+new: 
+
+id: LANG_SETTINGS_LOADED2
+desc: Feedback shown when a .cfg file is loaded
+eng: "loaded"
+new: 
diff --git a/apps/settings.c b/apps/settings.c
index c7ab9e411c..946286dc75 100644
--- a/apps/settings.c
+++ b/apps/settings.c
@@ -519,6 +519,8 @@ void settings_apply(void)
     cpu_sleep(global_settings.cpu_sleep);
 }
 
+static void set_cfg_bool(bool* variable, char* value);
+
 /*
  * load settings from disk or RTC RAM
  */
@@ -527,6 +529,8 @@ void settings_load(void)
     
     DEBUGF( "reload_all_settings()\n" );
 
+    //    set_cfg_bool(&global_settings.playlist_shuffle, "off");
+    
     /* populate settings with default values */
     settings_reset();
     
@@ -776,6 +780,39 @@ static void set_sound(char* value, int type, int* setting)
 #endif
 }
 
+static void set_cfg_bool(bool* variable, char* value)
+{
+    /* look for the 'n' in 'on' */
+    if ((value[1] & 0xdf) == 'N') 
+        *variable = true;
+    else
+        *variable = false;
+}
+
+static void set_cfg_int(int* variable, char* value, int min, int max )
+{
+    *variable = atoi(value);
+
+    if (*variable < min)
+        *variable = min;
+    else
+        if (*variable > max)
+            *variable = max;
+}
+
+static void set_cfg_option(int* variable, char* value,
+                           char* options[], int numoptions )
+{
+    int i;
+
+    for (i=0; i<numoptions; i++) {
+        if (!strcasecmp(options[i], value)) {
+            *variable = i;
+            break;
+        }
+    }
+}
+
 bool settings_load_config(char* file)
 {
     int fd;
@@ -803,6 +840,111 @@ bool settings_load_config(char* file)
             set_sound(value, SOUND_BALANCE, &global_settings.balance);
         else if (!strcasecmp(name, "channels"))
             set_sound(value, SOUND_CHANNELS, &global_settings.channel_config);
+        else if (!strcasecmp(name, "wps"))
+            strncpy(global_settings.wps_file, value, MAX_FILENAME);
+        else if (!strcasecmp(name, "lang"))
+            strncpy(global_settings.lang_file, value, MAX_FILENAME);
+#ifdef HAVE_LCD_BITMAP
+        else if (!strcasecmp(name, "font"))
+            strncpy(global_settings.font_file, value, MAX_FILENAME);
+        else if (!strcasecmp(name, "scroll step"))
+            set_cfg_int(&global_settings.scroll_step, value, 1, LCD_WIDTH);
+        else if (!strcasecmp(name, "bidir limit"))
+            set_cfg_int(&global_settings.bidir_limit, value, 0, 200);
+        else if (!strcasecmp(name, "statusbar"))
+            set_cfg_bool(&global_settings.statusbar, value);
+        else if (!strcasecmp(name, "peak meter release"))
+            set_cfg_int(&global_settings.peak_meter_release, value, 1, 0x7e);
+        else if (!strcasecmp(name, "peak meter hold")) {
+            static char* options[] = {
+                "off","200ms","300ms","500ms",
+                "1","2","3","4","5","6","7","8","9","10",
+                "15","20","25","30","45","60","90",
+                "2min","3min","5min","10min","20min","45min","90min"};
+            set_cfg_option(&global_settings.peak_meter_hold, value,
+                           options, 28);
+        }
+        else if (!strcasecmp(name, "peak meter clip hold")) {
+            static char* options[] = {
+                "on","1","2","3","4","5","6","7","8","9","10",
+                "15","20","25","30","45","60","90",
+                "2min","3min","5min","10min","20min","45min","90min"};
+            set_cfg_option(&global_settings.peak_meter_clip_hold, value,
+                           options, 25);
+        }
+        else if (!strcasecmp(name, "peak meter dbfs"))
+            set_cfg_bool(&global_settings.peak_meter_dbfs, value);
+        else if (!strcasecmp(name, "peak meter min"))
+            set_cfg_int(&global_settings.peak_meter_min, value, 0, 100);
+        else if (!strcasecmp(name, "peak meter max"))
+            set_cfg_int(&global_settings.peak_meter_max, value, 0, 100);
+        else if (!strcasecmp(name, "peak meter busy"))
+            set_cfg_bool(&global_settings.peak_meter_performance, value);
+#endif
+        else if (!strcasecmp(name, "shuffle"))
+            set_cfg_bool(&global_settings.playlist_shuffle, value);
+        else if (!strcasecmp(name, "repeat")) {
+            static char* options[] = {"off", "all", "one"};
+            set_cfg_option(&global_settings.repeat_mode, value, options, 3);
+        }
+        else if (!strcasecmp(name, "resume"))
+            set_cfg_int(&global_settings.resume, value, 0, 3);
+        else if (!strcasecmp(name, "sort case"))
+            set_cfg_bool(&global_settings.sort_case, value);
+        else if (!strcasecmp(name, "show files")) {
+            static char* options[] = {"all", "supported","music"};
+            set_cfg_option(&global_settings.dirfilter, value, options, 3);
+        }
+        else if (!strcasecmp(name, "follow playlist"))
+            set_cfg_bool(&global_settings.browse_current, value);
+        else if (!strcasecmp(name, "play selected"))
+            set_cfg_bool(&global_settings.play_selected, value);
+        else if (!strcasecmp(name, "volume display")) {
+            static char* options[] = {"numeric", "graphic"};
+            set_cfg_option(&global_settings.volume_type, value, options, 2);
+        }
+        else if (!strcasecmp(name, "battery display")) {
+            static char* options[] = {"numeric", "graphic"};
+            set_cfg_option(&global_settings.battery_type, value, options, 2);
+        }
+        else if (!strcasecmp(name, "time format")) {
+            static char* options[] = {"24hour", "12hour"};
+            set_cfg_option(&global_settings.timeformat, value, options, 2);
+        }
+        else if (!strcasecmp(name, "contrast"))
+            set_cfg_int(&global_settings.contrast, value,
+                        0, MAX_CONTRAST_SETTING);
+        else if (!strcasecmp(name, "scrollbar"))
+            set_cfg_bool(&global_settings.scrollbar, value);
+        else if (!strcasecmp(name, "scroll speed"))
+            set_cfg_int(&global_settings.scroll_speed, value, 1, 10);
+        else if (!strcasecmp(name, "scan min step")) {
+            static char* options[] =
+                {"1","2","3","4","5","6","8","10","15","20","25"};
+            set_cfg_option(&global_settings.ff_rewind_min_step, value,
+                           options, 11);
+        }
+        else if (!strcasecmp(name, "scan accel"))
+            set_cfg_int(&global_settings.ff_rewind_min_step, value, 0, 15);
+        else if (!strcasecmp(name, "scroll delay"))
+            set_cfg_int(&global_settings.scroll_delay, value, 0, 250);
+        else if (!strcasecmp(name, "backlight timeout")) {
+            static char* options[] = {
+                "off","on","1","2","3","4","5","6","7","8","9",
+                "10","15","20","30","45","60","90"};
+            set_cfg_option(&global_settings.backlight_timeout, value,
+                           options, 18);
+        }
+        else if (!strcasecmp(name, "backlight when plugged"))
+            set_cfg_bool(&global_settings.backlight_on_when_charging, value);
+        else if (!strcasecmp(name, "antiskip"))
+            set_cfg_int(&global_settings.buffer_margin, value, 0, 7);
+        else if (!strcasecmp(name, "disk spindown"))
+            set_cfg_int(&global_settings.disk_spindown, value, 3, 254);
+#ifdef HAVE_ATA_POWER_OFF
+        else if (!strcasecmp(name, "disk poweroff"))
+            set_cfg_bool(&global_settings.disk_poweroff, value);
+#endif
 #ifdef HAVE_MAS3587F
         else if (!strcasecmp(name, "loudness"))
             set_sound(value, SOUND_LOUDNESS, &global_settings.loudness);
@@ -810,10 +952,42 @@ bool settings_load_config(char* file)
             set_sound(value, SOUND_SUPERBASS, &global_settings.bass_boost);
         else if (!strcasecmp(name, "auto volume"))
             set_sound(value, SOUND_AVC, &global_settings.avc);
+        else if (!strcasecmp(name, "rec mic gain"))
+            set_sound(value, SOUND_MIC_GAIN, &global_settings.rec_mic_gain);
+        else if (!strcasecmp(name, "rec left gain"))
+            set_sound(value, SOUND_LEFT_GAIN, &global_settings.rec_left_gain);
+        else if (!strcasecmp(name, "rec right gain"))
+            set_sound(value, SOUND_RIGHT_GAIN, &global_settings.rec_right_gain);
+        else if (!strcasecmp(name, "rec quality"))
+            set_cfg_int(&global_settings.rec_quality, value, 0, 7);
+        else if (!strcasecmp(name, "rec source")) {
+            static char* options[] = {"mic", "line", "spdif"};
+            set_cfg_option(&global_settings.rec_source, value, options, 3);
+        }
+        else if (!strcasecmp(name, "rec frequency")) {
+            static char* options[] = {"44", "48", "32", "22", "24", "16"};
+            set_cfg_option(&global_settings.rec_frequency, value, options, 6);
+        }
+        else if (!strcasecmp(name, "rec channels")) {
+            static char* options[] = {"stereo", "mono"};
+            set_cfg_option(&global_settings.rec_channels, value, options, 2);
+        }
+#endif
+        else if (!strcasecmp(name, "poweroff"))
+            set_cfg_int(&global_settings.poweroff, value, 0, 15);
+        else if (!strcasecmp(name, "battery capacity"))
+            set_cfg_int(&global_settings.battery_capacity, value,
+                        1500, BATTERY_CAPACITY_MAX);
+#ifdef HAVE_CHARGE_CTRL
+        else if (!strcasecmp(name, "deep discharge"))
+            set_cfg_bool(&global_settings.discharge, value);
+        else if (!strcasecmp(name, "trickle charge"))
+            set_cfg_bool(&global_settings.trickle_charge, value);
 #endif
     }
 
     close(fd);
+    settings_apply();
     settings_save();
     return true;
 }
diff --git a/apps/settings.h b/apps/settings.h
index 529797ced3..d1679cee10 100644
--- a/apps/settings.h
+++ b/apps/settings.h
@@ -128,8 +128,8 @@ struct user_settings
     int peak_meter_clip_hold; /* hold time for clips */
     bool peak_meter_dbfs;     /* show linear or dbfs values */
     bool peak_meter_performance;  /* true: high performance, else save energy*/
-    unsigned char peak_meter_min; /* range minimum */
-    unsigned char peak_meter_max; /* range maximum */
+    int peak_meter_min; /* range minimum */
+    int peak_meter_max; /* range maximum */
 
     /* show status bar */
     bool statusbar;    /* 0=hide, 1=show */
diff --git a/apps/tree.c b/apps/tree.c
index fcab64f49d..bd2f8c2a2b 100644
--- a/apps/tree.c
+++ b/apps/tree.c
@@ -1114,8 +1114,6 @@ bool dirbrowse(char *root)
 
                             /* wps config file */
                         case TREE_ATTR_WPS:
-                            snprintf(buf, sizeof buf, "%s/%s", 
-                                     currdir, file->name);
                             wps_load(buf,true);
                             storefile(file->name, global_settings.wps_file,
                                       MAX_FILENAME);
@@ -1123,22 +1121,34 @@ bool dirbrowse(char *root)
                             break;
 
                         case TREE_ATTR_CFG:
-                            snprintf(buf, sizeof buf, "%s/%s",
-                                     currdir, file->name);
-                            settings_load_config(buf);
+                            if (!settings_load_config(buf))
+                                break;
+                            lcd_clear_display();
+                            lcd_puts(0,0,str(LANG_SETTINGS_LOADED1));
+                            lcd_puts(0,1,str(LANG_SETTINGS_LOADED2));
+#ifdef HAVE_LCD_BITMAP
+                            lcd_update();
+
+                            /* maybe we have a new font */
+                            lcd_getstringsize("A", &fw, &fh);
+                            tree_max_on_screen = (LCD_HEIGHT - MARGIN_Y) / fh;
+                            /* make sure cursor is on screen */
+                            while ( dircursor > tree_max_on_screen ) 
+                            {
+                                dircursor--;
+                                dirstart++;
+                            }
+#endif
+                            sleep(HZ/2);
                             restore = true;
                             break;
 
                         case TREE_ATTR_TXT:
-                            snprintf(buf, sizeof buf, "%s/%s",
-                                     currdir, file->name);
                             viewer_run(buf);
                             restore = true;
                             break;
 
                         case TREE_ATTR_LNG:
-                            snprintf(buf, sizeof buf, "%s/%s",
-                                     currdir, file->name);
                             if(!lang_load(buf)) {
                                 storefile(file->name,
                                           global_settings.lang_file,
@@ -1166,8 +1176,6 @@ bool dirbrowse(char *root)
 
 #ifdef HAVE_LCD_BITMAP
                         case TREE_ATTR_FONT:
-                            snprintf(buf, sizeof buf, "%s/%s",
-                                     currdir, file->name);
                             font_load(buf);
                             storefile(file->name, global_settings.font_file,
                                       MAX_FILENAME);
@@ -1186,8 +1194,6 @@ bool dirbrowse(char *root)
 #ifndef SIMULATOR
                             /* firmware file */
                         case TREE_ATTR_MOD:
-                            snprintf(buf, sizeof buf, "%s/%s", 
-                                     currdir, file->name);
                             rolo_load(buf);
                             break;
 #endif
diff --git a/docs/CUSTOM_CFG_FORMAT b/docs/CUSTOM_CFG_FORMAT
index 87bc18162a..06b11b8241 100644
--- a/docs/CUSTOM_CFG_FORMAT
+++ b/docs/CUSTOM_CFG_FORMAT
@@ -1,24 +1,85 @@
-Custom CFG
-File Format Specifications
+Custom CFG File Format Specification
 
-Description / General Info
---------------------------
-* The .cfg file is used on both the Rockbox Player and Recorder, in order to
-  load custom settings.
-* Currently, only sound settings are supported but this will change in the
-  future.
-
-File Location
--------------
-The files may reside anywhere on the hard disk. The only restriction is that
-the filename must end in .cfg
+General Info
+------------
+The .cfg file is used to load settings from a plain text file. A .cfg file may
+reside anywhere on the hard disk. The only restriction is that the filename
+must end in .cfg
 
 Format Rules
 ------------
-* Each setting must have it's own line.
+* Format: setting: value
+* Each setting must be on a separate line.
 * Lines starting with # are ignored.
-* If a value is out of the acceptable range for the device, which can vary 
-  depending on the model, the value will be set to its default value.
+
+Settings (allowed values) [unit]
+--------------------------------
+volume                 (0 - 100)
+bass                   (-15 - 15)
+treble                 (-15 - 15)
+balance                (-100 - 100)
+
+shuffle                (on, off)
+repeat                 (off, all, one)
+play selected          (on, off)
+resume                 (off, ask, on)
+scan min step          (1, 2, 3, 4, 5, 6, 8, 10, 15, 20, 25) [seconds]
+scan accel             (0 - 15) [double scan speed every X seconds]
+antiskip               (0 - 7) [seconds]
+
+sort case              (on, off)
+show files             (all, supported, music)
+follow playlist        (on, off)
+
+scroll speed           (1 - 10)  [Hz]
+start delay            (0 - 250) [1/10s]
+scroll step            (1 - 112) [pixel]
+bidir limit            (0 - 200) [% of screen width]
+contrast               (0 - 63)
+backlight timeout      (off, on, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
+                        15, 20, 30, 45, 60, 90) [seconds]
+backlight when plugged (on, off)
+
+disk spindown          (3 - 254) [seconds]
+disk poweroff          (on, off)
+battery capacity       (1500 - 2400) [mAh]
+idle poweroff          (off, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+                        10, 15, 30, 45, 60) [minutes]
+
+Recorder-specific settings (allowed values) [unit]
+---------------------------------------------------
+loudness               (0 - 17)
+bass boost             (0 - 100)
+auto volume            (0=off, 1=2s, 2=4s, 3=8s)
+
+peak meter release     (1 - 126)
+peak meter hold        (off, 200ms, 300ms, 500ms,
+                        1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
+                        15, 20, 25, 30, 45, 90,
+                        2min, 3min, 5min, 10min, 20min, 45min, 90min)
+peak meter clip hold   (on, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
+                        15, 20, 25, 30, 45, 60, 90,
+                        2min, 3min, 5min, 10min, 20min, 45min, 90min)
+peak meter busy        (on, off)
+peak meter dbfs        (on, off) (on = dbfs, off = linear)
+peak meter min         (0 - 89) [dB] or (0 - 100) [%]
+peak meter max         (0 - 89) [dB] or (0 - 100) [%]
+
+volume display         (graphic, numeric)
+battery display        (graphic, numeric)
+time format            (12hour, 24hour)
+
+deep discharge         (on, off)
+trickle charge         (on, off)
+
+rec quality            (0 - 7) (0=smallest size, 7=highest quality)
+rec frequency          (48, 44, 32, 24, 22, 16) [kHz]
+rec source             (mic, line, spdif)
+rec channels           (mono, stereo)
+rec mic gain           (0 to 15)
+rec left gain          (0 to 15)
+rec right gain         (0 to 15)
+
 
 Example File
 ------------
@@ -26,20 +87,9 @@ volume: 70
 bass: 11
 treble: 12
 balance: 0
-channels: 0
-loudness: 5
-bass boost: 30
-auto volume: 0
-
-This sets each line to the respective values after it.
+time format: 12hour
+volume display: numeric
+show files: supported
+wps: car
+lang: afrikaans
 
-Value ranges
-------------
-volume: 0 to 100
-bass: player: -15 to 15, recorder: -12 to 12
-treble: player: -15 to 15, recorder: -12 to 12
-balance: -100 to 100
-channels: 0=Stereo, 1=Mono, 2=Mono Left, 3=Mono Right
-loudness: 0 to 17 (recorder only)
-bass boost: 0 to 100 (recorder only)
-auto volume: 0=off, 1=2s, 2=4s, 3=8s (recorder only)
-- 
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