Fix X parameter range; Fix UI crash on close if never idle

Signed-off-by: falkTX <falktx@falktx.com>

dpf

@@ -1 +1 @@
-Subproject commit ccece16081c89ead759394994f7251092938837e
+Subproject commit e44a908375610d7f46b507532b4602c9f89f085a

plugins/glBars/DistrhoPluginGLBars.cpp

@@ -74,8 +74,8 @@ void DistrhoPluginGLBars::initParameter(uint32_t index, Parameter& parameter)
         parameter.name       = "X";
         parameter.symbol     = "x";
         parameter.unit       = "";
-        parameter.ranges.def = -4.0f;
-        parameter.ranges.min = 0.0f;
+        parameter.ranges.def = 0.0f;
+        parameter.ranges.min = -4.0f;
         parameter.ranges.max = 4.0f;
         break;
 

plugins/glBars/DistrhoUIGLBars.cpp

@@ -26,13 +26,17 @@ START_NAMESPACE_DISTRHO
 // -----------------------------------------------------------------------
 
 DistrhoUIGLBars::DistrhoUIGLBars()
-    : UI(512, 512)
+    : UI(512, 512),
+      fInitialized(false)
 {
     setGeometryConstraints(256, 256, true);
 }
 
 DistrhoUIGLBars::~DistrhoUIGLBars()
 {
+    if (! fInitialized)
+        return;
+
     if (DistrhoPluginGLBars* const dspPtr = (DistrhoPluginGLBars*)getPluginInstancePointer())
     {
         const MutexLocker csm(dspPtr->fMutex);
@@ -81,6 +85,8 @@ void DistrhoUIGLBars::uiIdle()
         if (dspPtr->fState != nullptr)
             return;
 
+        fInitialized = true;
+
         const MutexLocker csm(dspPtr->fMutex);
         dspPtr->fState = &fState;
     }

plugins/glBars/DistrhoUIGLBars.hpp

@@ -53,6 +53,7 @@ protected:
     bool onKeyboard(const KeyboardEvent&) override;
 
 private:
+    bool fInitialized;
     glBarsState fState;
 
     DISTRHO_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(DistrhoUIGLBars)