Sorted out URL launching on the Mac, added a tweak for linux audio devices with lots of channels, and added a missing JUCE_API marker to AudioDeviceSetup.

build/linux/platform_specific_code/juce_linux_Audio.cpp

@@ -448,7 +448,7 @@ public:
             }
 
             if (! outputDevice->setParameters ((unsigned int) sampleRate,
-                                               currentOutputChans.getHighestBit() + 1,
+                                               jlimit (minChansOut, maxChansOut, currentOutputChans.getHighestBit() + 1),
                                                bufferSize))
             {
                 error = outputDevice->error;
@@ -469,7 +469,7 @@ public:
             }
 
             if (! inputDevice->setParameters ((unsigned int) sampleRate,
-                                              currentInputChans.getHighestBit() + 1,
+                                              jlimit (minChansIn, maxChansIn, currentInputChans.getHighestBit() + 1),
                                               bufferSize))
             {
                 error = inputDevice->error;

juce_amalgamated.cpp

@@ -61350,7 +61350,7 @@ void LookAndFeel::drawImageButton (Graphics& g, Image* image,
                                    int imageX, int imageY, int imageW, int imageH,
                                    const Colour& overlayColour,
                                    float imageOpacity,
-                                   ImageButton& button)
+                                   ImageButton& /*button*/)
 {
     if (! overlayColour.isOpaque())
     {
@@ -257180,7 +257180,7 @@ public:
             }
 
             if (! outputDevice->setParameters ((unsigned int) sampleRate,
-                                               currentOutputChans.getHighestBit() + 1,
+                                               jmax (minChansOut, currentOutputChans.getHighestBit() + 1),
                                                bufferSize))
             {
                 error = outputDevice->error;
@@ -257201,7 +257201,7 @@ public:
             }
 
             if (! inputDevice->setParameters ((unsigned int) sampleRate,
-                                              currentInputChans.getHighestBit() + 1,
+                                              jmax (minChansIn, currentInputChans.getHighestBit() + 1),
                                               bufferSize))
             {
                 error = inputDevice->error;
@@ -265545,7 +265545,10 @@ bool juce_launchFile (const String& fileName,
     const ScopedAutoReleasePool pool;
 
     if (parameters.isEmpty())
-        return [[NSWorkspace sharedWorkspace] openFile: juceStringToNS (fileName)];
+    {
+        return [[NSWorkspace sharedWorkspace] openFile: juceStringToNS (fileName)]
+            || [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: juceStringToNS (fileName)]];
+    }
 
     bool ok = false;
 

juce_amalgamated.h

@@ -34011,7 +34011,7 @@ public:
 
         @see AudioDeviceManager::setAudioDeviceSetup()
     */
-    struct AudioDeviceSetup
+    struct JUCE_API  AudioDeviceSetup
     {
         AudioDeviceSetup();
         bool operator== (const AudioDeviceSetup& other) const;

src/juce_appframework/audio/devices/juce_AudioDeviceManager.h

@@ -99,7 +99,7 @@ public:
 
         @see AudioDeviceManager::setAudioDeviceSetup()
     */
-    struct AudioDeviceSetup
+    struct JUCE_API  AudioDeviceSetup
     {
         AudioDeviceSetup();
         bool operator== (const AudioDeviceSetup& other) const;

src/juce_appframework/gui/components/lookandfeel/juce_LookAndFeel.cpp

@@ -1626,7 +1626,7 @@ void LookAndFeel::drawImageButton (Graphics& g, Image* image,
                                    int imageX, int imageY, int imageW, int imageH,
                                    const Colour& overlayColour,
                                    float imageOpacity,
-                                   ImageButton& button)
+                                   ImageButton& /*button*/)
 {
     if (! overlayColour.isOpaque())
     {