FS#11931 part 1: Make fade in/out behavior more consistent across the

various causes of pause and unpause.

Patch by John Morris.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29844 a1c6a512-1295-4272-9138-f99709370657

4 files changed, 31 insertions, 18 deletions

diff --git a/apps/gui/wps.c b/apps/gui/wps.c
index 069df09..cf6ec2d 100644
--- a/apps/gui/wps.c
+++ b/apps/gui/wps.c
@@ -119,6 +119,23 @@ char* wps_default_skin(enum screen_type screen)
     return skin_buf[screen];
 }
 
+void pause_action(bool may_fade, bool updatewps)
+{
+    int32_t newpos;
+    if (may_fade && global_settings.fade_on_stop)
+        fade(false, updatewps);
+    else
+        audio_pause();
+}
+
+void unpause_action(bool may_fade, bool updatewps)
+{
+    if (may_fade && global_settings.fade_on_stop)
+        fade(true, updatewps);
+    else
+        audio_resume();
+}        
+
 void fade(bool fade_in, bool updatewps)
 {
     int fp_global_vol = global_settings.volume << 8;
@@ -667,18 +684,12 @@ void wps_do_playpause(bool updatewps)
     if ( state->paused )
     {
         state->paused = false;
-        if ( global_settings.fade_on_stop )
-            fade(true, updatewps);
-        else
-            audio_resume();
+        unpause_action(true, updatewps);
     }
     else
     {
         state->paused = true;
-        if ( global_settings.fade_on_stop )
-            fade(false, updatewps);
-        else
-            audio_pause();
+        pause_action(true, updatewps);
         settings_save();
 #if !defined(HAVE_RTC_RAM) && !defined(HAVE_SW_POWEROFF)
         call_storage_idle_notifys(true);   /* make sure resume info is saved */
diff --git a/apps/gui/wps.h b/apps/gui/wps.h
index 7438f1a..87a5a23 100644
--- a/apps/gui/wps.h
+++ b/apps/gui/wps.h
@@ -30,6 +30,10 @@ void wps_data_load(enum screen_type, const char *, bool);
 
 void gui_sync_wps_init(void) INIT_ATTR;
 
+/* fade (if enabled) and pause the audio, optionally rewind a little */
+void pause_action(bool may_fade, bool updatewps);
+void unpause_action(bool may_fade, bool updatewps);
+
 /* fades the volume, e.g. on pause or stop */
 void fade(bool fade_in, bool updatewps);
 
diff --git a/apps/misc.c b/apps/misc.c
index 12d0c8d..d72d7a4 100644
--- a/apps/misc.c
+++ b/apps/misc.c
@@ -454,10 +454,7 @@ static void car_adapter_mode_processing(bool inserted)
             if ((audio_status() & AUDIO_STATUS_PLAY) &&
                 !(audio_status() & AUDIO_STATUS_PAUSE))
             {
-                if (global_settings.fade_on_stop)
-                    fade(false, false);
-                else
-                    audio_pause();
+                pause_action(true, true);
             }
             waiting_to_resume_play = false;
         }
@@ -495,18 +492,18 @@ static void unplug_change(bool inserted)
         int audio_stat = audio_status();
         if (inserted)
         {
+            backlight_on();
             if ((audio_stat & AUDIO_STATUS_PLAY) &&
                     headphone_caused_pause &&
                     global_settings.unplug_mode > 1 )
-                audio_resume();
-            backlight_on();
+                unpause_action(true, true);
             headphone_caused_pause = false;
         } else {
             if ((audio_stat & AUDIO_STATUS_PLAY) &&
                     !(audio_stat & AUDIO_STATUS_PAUSE))
             {
                 headphone_caused_pause = true;
-                audio_pause();
+                pause_action(false, false);
 
                 if (global_settings.unplug_rw)
                 {
@@ -584,7 +581,7 @@ long default_event_handler_ex(long event, void (*callback)(void *), void *parame
             return SYS_CHARGER_DISCONNECTED;
 
         case SYS_CAR_ADAPTER_RESUME:
-            audio_resume();
+            unpause_action(true, true);
             return SYS_CAR_ADAPTER_RESUME;
 #endif
 #ifdef HAVE_HOTSWAP_STORAGE_AS_MAIN
@@ -661,9 +658,9 @@ long default_event_handler_ex(long event, void (*callback)(void *), void *parame
             if (status & AUDIO_STATUS_PLAY)
             {
                 if (status & AUDIO_STATUS_PAUSE)
-                    audio_resume();
+                    unpause_action(true, true);
                 else
-                    audio_pause();
+                    pause_action(true, true);
             }
             else
                 if (playlist_resume() != -1)
diff --git a/docs/CREDITS b/docs/CREDITS
index c1a611e..ab2a061 100644
--- a/docs/CREDITS
+++ b/docs/CREDITS
@@ -594,6 +594,7 @@ Sergiu Rotaru
 Noé Lojkine
 Ophir Lojkine
 Stephan Grossklass
+John Morris
 
 The libmad team
 The wavpack team