Mixer: Work around some quirks in hints of some plugins.

FL/Fl_DialX.C

@@ -109,11 +109,14 @@ Fl_DialX::draw ( void )
  
     if ( Fl::belowmouse() == this )
     {
-        char s[10];
+        char s[128];
     
-        fl_font( FL_HELVETICA, 10 );
+        fl_font( FL_HELVETICA, 9 );
     
-        snprintf( s, sizeof( s ), "%.1f", value() );
+        char buf[128];
+        format(buf);
+        
+        snprintf( s, sizeof( s ), buf, value()  );
 
         fl_color( FL_FOREGROUND_COLOR );
         fl_draw( s, X, Y, S, S, FL_ALIGN_CENTER );

mixer/src/Module_Parameter_Editor.C

@@ -231,6 +231,11 @@ Module_Parameter_Editor::make_controls ( void )
                 o->selection_color( fc );
                 o->value( p->control_value() );
 
+                o->precision( 2 );
+                /* a couple of plugins have ridiculously small units */
+                if ( p->hints.maximum < 0.5f )
+                    o->precision( 5 );
+
 //                o->step( fabs( ( o->maximum() - o->minimum() ) ) / 32.0f );
             }
             else
@@ -259,6 +264,11 @@ Module_Parameter_Editor::make_controls ( void )
                     o->maximum( p->hints.minimum );
                     o->minimum( p->hints.maximum );
                 }
+                
+                o->precision( 2 );
+                /* a couple of plugins have ridiculously small units */
+                if ( p->hints.maximum < 0.5f )
+                    o->precision( 5 );
 
                 o->textsize( 8 );
                 o->box( FL_NO_BOX );

mixer/src/Plugin_Module.C

@@ -625,8 +625,8 @@ Plugin_Module::load ( unsigned long id )
 
                         if (LADSPA_IS_HINT_INTEGER(HintDesc)) {
                             if ( p.hints.ranged &&
-                                 0 == p.hints.minimum &&
-                                 1 == p.hints.maximum )
+                                 0 == (int)p.hints.minimum &&
+                                 1 == (int)p.hints.maximum )
                                 p.hints.type = Port::Hints::BOOLEAN;
                             else
                                 p.hints.type = Port::Hints::INTEGER;