# HG changeset patch
# User Andrew McPherson <andrewm@eecs.qmul.ac.uk>
# Date 1393807055 0
# Node ID f3efbf2984c364f8e89cd6865364b1f27856b00e
# Parent  cfbcd31a54e726056185f628d1a45dfeeedfb628
OpenGL workaround for Linux (will get to the bottom of it later) and a bugfix on virtual ports.

diff -r cfbcd31a54e7 -r f3efbf2984c3 Source/Display/OpenGLJuceCanvas.h
--- a/Source/Display/OpenGLJuceCanvas.h	Sun Mar 02 22:31:54 2014 +0000
+++ b/Source/Display/OpenGLJuceCanvas.h	Mon Mar 03 00:37:35 2014 +0000
@@ -39,7 +39,12 @@
     OpenGLJuceCanvas(OpenGLDisplayBase& display) : display_(display) {
         openGLContext_.setRenderer (this);
         openGLContext_.setComponentPaintingEnabled (false);
-        openGLContext_.setContinuousRepainting (false);
+        // Funny OpenGL bugs in Linux version that results in improper drawing when in background
+        // For other OSes, save the cycles of continuous repainting.
+        if(SystemStats::getOperatingSystemType() == SystemStats::Linux)
+            openGLContext_.setContinuousRepainting (true);
+        else
+            openGLContext_.setContinuousRepainting (false);
         openGLContext_.attachTo (*this);
         display_.setCanvas(this);
     }
diff -r cfbcd31a54e7 -r f3efbf2984c3 Source/GUI/KeyboardZoneComponent.cpp
--- a/Source/GUI/KeyboardZoneComponent.cpp	Sun Mar 02 22:31:54 2014 +0000
+++ b/Source/GUI/KeyboardZoneComponent.cpp	Mon Mar 03 00:37:35 2014 +0000
@@ -594,7 +594,12 @@
     }
     
     if(!lastSelectedDeviceExists) {
+#ifndef JUCE_WINDOWS
+        if(lastSelectedMidiOutputID_ != MidiOutputController::kMidiVirtualOutputPortNumber)
+            controller_->disableMIDIOutputPort(keyboardSegment_->outputPort());
+#else   // No virtual port on Windows
         controller_->disableMIDIOutputPort(keyboardSegment_->outputPort());
+#endif
     }
 }