1 files changed, 38 insertions, 0 deletions

diff --git a/Gui/app.c b/Gui/app.c
index b58e649aa8..346a93131a 100644
--- a/Gui/app.c
+++ b/Gui/app.c
@@ -154,3 +154,41 @@ int appFindMessage( unsigned char * str )
   if ( !strcmp( evNames[i].name,str ) ) return evNames[i].msg;
  return -1;
 }
+
+void btnModify( int event,float state )
+{
+ int j;
+ for ( j=0;j<appMPlayer.NumberOfItems + 1;j++ )
+  if ( appMPlayer.Items[j].msg == event )
+   {
+    switch ( appMPlayer.Items[j].type )
+     {
+      case itButton:
+            appMPlayer.Items[j].pressed=(int)state;
+            appMPlayer.Items[j].tmp=(int)state;
+            break;
+      case itPotmeter:
+      case itHPotmeter:
+    	    if ( state < 0.0f ) state=0.0f;
+	    if ( state > 100.f ) state=100.0f;
+	    appMPlayer.Items[j].value=state;
+	    break;
+     }
+   }
+}
+
+float btnGetValue( int event )
+{
+ int j;
+ for ( j=0;j<appMPlayer.NumberOfItems + 1;j++ )
+   if ( appMPlayer.Items[j].msg == event ) return appMPlayer.Items[j].value;
+ return 0;
+}
+
+void btnSet( int event,int set )
+{
+ int j;
+ for ( j=0;j<appMPlayer.NumberOfItems + 1;j++ )
+   if ( appMPlayer.Items[j].msg == event ) appMPlayer.Items[j].disabled=set;
+}
+												    
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