From 4982b87b9cfc98a40a6fb7b837632f86e483390f Mon Sep 17 00:00:00 2001
From: Jonathan Gordon <rockbox@jdgordon.info>
Date: Mon, 23 Jun 2008 02:45:55 +0000
Subject: fix FS#9098 - fade was updating the WPS sometimes when it shouldnt.
 also minor code policing.. use true/false instead of 1/0 for calls to fade()

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17757 a1c6a512-1295-4272-9138-f99709370657
---
 apps/gui/gwps-common.c | 12 +++++++-----
 apps/gui/gwps-common.h |  2 +-
 apps/gui/gwps.c        |  6 +++---
 apps/misc.c            |  6 +++---
 4 files changed, 14 insertions(+), 12 deletions(-)

diff --git a/apps/gui/gwps-common.c b/apps/gui/gwps-common.c
index b90c216f58..f5ef604498 100644
--- a/apps/gui/gwps-common.c
+++ b/apps/gui/gwps-common.c
@@ -83,7 +83,7 @@ static void gui_wps_statusbar_draw(struct gui_wps *wps, bool force)
 
 /* fades the volume */
 bool wps_fading_out = false;
-void fade(bool fade_in)
+void fade(bool fade_in, bool updatewps)
 {
     int fp_global_vol = global_settings.volume << 8;
     int fp_min_vol = sound_min(SOUND_VOLUME) << 8;
@@ -103,8 +103,9 @@ void fade(bool fade_in)
         while (fp_volume < fp_global_vol - fp_step) {
             fp_volume += fp_step;
             sound_set_volume(fp_volume >> 8);
-            FOR_NB_SCREENS(i)
-                gui_wps_refresh(&gui_wps[i], 0, WPS_REFRESH_NON_STATIC);
+            if (updatewps)
+                FOR_NB_SCREENS(i)
+                    gui_wps_refresh(&gui_wps[i], 0, WPS_REFRESH_NON_STATIC);
             sleep(1);
         }
         sound_set_volume(global_settings.volume);
@@ -116,8 +117,9 @@ void fade(bool fade_in)
         while (fp_volume > fp_min_vol + fp_step) {
             fp_volume -= fp_step;
             sound_set_volume(fp_volume >> 8);
-            FOR_NB_SCREENS(i)
-                gui_wps_refresh(&gui_wps[i], 0, WPS_REFRESH_NON_STATIC);
+            if (updatewps)
+                FOR_NB_SCREENS(i)
+                    gui_wps_refresh(&gui_wps[i], 0, WPS_REFRESH_NON_STATIC);
             sleep(1);
         }
         audio_pause();
diff --git a/apps/gui/gwps-common.h b/apps/gui/gwps-common.h
index 3119755502..ccdc31b5a9 100644
--- a/apps/gui/gwps-common.h
+++ b/apps/gui/gwps-common.h
@@ -23,7 +23,7 @@
 
 #include "gwps.h"
 
-void fade(bool fade_in);
+void fade(bool fade_in, bool updatewps);
 bool gui_wps_display(void);
 bool update_onvol_change(struct gui_wps * gwps);
 bool update(struct gui_wps *gwps);
diff --git a/apps/gui/gwps.c b/apps/gui/gwps.c
index 26d31c65bd..5426c937c0 100644
--- a/apps/gui/gwps.c
+++ b/apps/gui/gwps.c
@@ -326,7 +326,7 @@ long gui_wps_show(void)
                 {
                     wps_state.paused = false;
                     if ( global_settings.fade_on_stop )
-                        fade(1);
+                        fade(true, true);
                     else
                         audio_resume();
                 }
@@ -334,7 +334,7 @@ long gui_wps_show(void)
                 {
                     wps_state.paused = true;
                     if ( global_settings.fade_on_stop )
-                        fade(0);
+                        fade(false, true);
                     else
                         audio_pause();
                     settings_save();
@@ -712,7 +712,7 @@ long gui_wps_show(void)
             status_set_audio(false);
 #endif
             if (global_settings.fade_on_stop)
-                fade(0);
+                fade(false, true);
 
             FOR_NB_SCREENS(i)
                 gui_wps[i].display->stop_scroll();
diff --git a/apps/misc.c b/apps/misc.c
index 9df6637656..167f7efbd9 100644
--- a/apps/misc.c
+++ b/apps/misc.c
@@ -697,7 +697,7 @@ static bool clean_shutdown(void (*callback)(void *), void *parameter)
         if (global_settings.fade_on_stop
             && (audio_stat & AUDIO_STATUS_PLAY))
         {
-            fade(0);
+            fade(false, false);
         }
 
         if (batt_safe) /* do not save on critical battery */
@@ -774,7 +774,7 @@ bool list_stop_handler(void)
         if (!global_settings.party_mode) 
         {
             if (global_settings.fade_on_stop)
-                fade(0);
+                fade(false, false);
             bookmark_autobookmark();
             audio_stop();
             ret = true;  /* bookmarking can make a refresh necessary */
@@ -840,7 +840,7 @@ static void car_adapter_mode_processing(bool inserted)
                 !(audio_status() & AUDIO_STATUS_PAUSE))
             {
                 if (global_settings.fade_on_stop)
-                    fade(0);
+                    fade(false, false);
                 else
                     audio_pause();
             }
-- 
cgit v1.2.3