Fix the bug where the short-long fwd/back action would ffwd/rewind the next folder (consult the manual if that makes no sense)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21619 a1c6a512-1295-4272-9138-f99709370657

3 files changed, 29 insertions, 0 deletions

diff --git a/apps/action.c b/apps/action.c
index f493296a03..ee84706b09 100644
--- a/apps/action.c
+++ b/apps/action.c
@@ -40,6 +40,7 @@ static int last_button = BUTTON_NONE|BUTTON_REL; /* allow the ipod wheel to
 static intptr_t last_data = 0;
 static int last_action = ACTION_NONE;
 static bool repeated = false;
+static bool wait_for_release = false;
 
 #ifdef HAVE_TOUCHSCREEN
 static bool short_press = false;
@@ -127,6 +128,16 @@ static int get_action_worker(int context, int timeout,
     /* Data from sys events can be pulled with button_get_data */
     if (button == BUTTON_NONE || button & SYS_EVENT)
         return button;
+    /* Don't send any buttons through untill we see the release event */
+    if (wait_for_release)
+    {
+        if (button&BUTTON_REL)
+        {
+            wait_for_release = false;
+        }
+        return ACTION_NONE;
+    }
+        
 
 #if CONFIG_CODEC == SWCODEC
     /* Produce keyclick */
@@ -329,3 +340,13 @@ int action_get_touchscreen_press(short *x, short *y)
     return BUTTON_TOUCHSCREEN;
 }
 #endif
+
+/* Don't let get_action*() return any ACTION_* values untill the current buttons
+ * have ben release. SYS_* and BUTTON_NONE will go through.
+ * Any actions relying on _RELEASE won't get seen
+ */
+void action_wait_for_release(void)
+{
+    wait_for_release = true;
+}
+    
diff --git a/apps/action.h b/apps/action.h
index 3e53b6d7a8..dd81d13818 100644
--- a/apps/action.h
+++ b/apps/action.h
@@ -295,4 +295,10 @@ intptr_t get_action_data(void);
 int action_get_touchscreen_press(short *x, short *y);
 #endif
 
+/* Don't let get_action*() return any ACTION_* values untill the current buttons
+ * have ben release. SYS_* and BUTTON_NONE will go through.
+ * Any actions relying on _RELEASE won't get seen
+ */
+void action_wait_for_release(void);
+
 #endif /* __ACTION_H__ */
diff --git a/apps/gui/gwps.c b/apps/gui/gwps.c
index 50382a58ad..0b41f88cdc 100644
--- a/apps/gui/gwps.c
+++ b/apps/gui/gwps.c
@@ -135,6 +135,8 @@ static void change_dir(int direction)
         audio_prev_dir();
     else if (direction > 0)
         audio_next_dir();
+    /* prevent the next dir to immediatly start being ffw'd */    
+    action_wait_for_release();     
 }
 
 static void prev_track(unsigned long skip_thresh)