Prepare 4 10 3

Merge in vstgui from prepare_4_10_3 to master

* commit '7de1d70cfa9f7ead744916ae38e8f07a85b727c7':
  fix cairo drawing error when another frame closes
  increase version patchlevel
  do not store UIViewSwitchContainer children
  make sure all control listeners will be notified about control changes in the vst3editor
  replace deprecated CTGetCoreTextVersion with @available
  fix warning when macOS deployment target is higher than 10.11
  fix creating sub UTF8 string if it contains any multi byte character

vstgui/lib/controls/ctextlabel.cpp

@@ -380,7 +380,8 @@ void CMultiLineTextLabel::calculateWrapLine  (CDrawContext* context,
 			lastSeparator = ++pos;
 		if (pos == element.first.end ())
 			break;
-		UTF8String tmp ({start.base (), ++(pos.base ())});
+		auto tmpEnd = pos;
+		UTF8String tmp ({start.base (), (++tmpEnd).base ()});
 		auto width = fontPainter->getStringWidth (context, tmp.getPlatformString ());
 		if (width > maxWidth)
 		{

vstgui/lib/platform/linux/x11frame.cpp

@@ -121,7 +121,6 @@ struct DrawHandler
 
 	~DrawHandler ()
 	{
-		cairo_device_finish (device);
 		cairo_device_destroy (device);
 	}
 

vstgui/lib/platform/mac/cfontmac.mm

@@ -103,23 +103,6 @@ void getUrlsForType (CFStringRef fontType, CFMutableArrayRef& array)
 	CFMutableArrayRef fontUrls;
 };
 
-//-----------------------------------------------------------------------------
-struct CTVersionCheck
-{
-	CTVersionCheck ()
-	{
-		version = CTGetCoreTextVersion ();
-	}
-	uint32_t version;
-};
-
-//-----------------------------------------------------------------------------
-static uint32_t getCTVersion ()
-{
-	static CTVersionCheck gInstance;
-	return gInstance.version;
-}
-
 //-----------------------------------------------------------------------------
 bool CoreTextFont::getAllFontFamilies (const FontFamilyCallback& callback) noexcept
 {
@@ -177,7 +160,7 @@ static CTFontRef CoreTextCreateTraitsVariant (CTFontRef fontRef, CTFontSymbolicT
 	CFStringRef fontNameRef = fromUTF8String<CFStringRef> (name);
 	if (fontNameRef)
 	{
-		if (getCTVersion () >= 0x00060000)
+		if (@available (macOS 10.10, *))
 		{
 			CFMutableDictionaryRef attributes = CFDictionaryCreateMutable (kCFAllocatorDefault, 1, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
 			CFDictionaryAddValue (attributes, kCTFontFamilyNameAttribute, fontNameRef);

vstgui/lib/vstguibase.h

@@ -13,7 +13,7 @@
 //-----------------------------------------------------------------------------
 #define VSTGUI_VERSION_MAJOR  4
 #define VSTGUI_VERSION_MINOR  10
-#define VSTGUI_VERSION_PATCHLEVEL  2
+#define VSTGUI_VERSION_PATCHLEVEL  3
 
 //-----------------------------------------------------------------------------
 // Platform definitions

vstgui/plugin-bindings/vst3editor.cpp

@@ -325,6 +325,7 @@ class ParameterChangeListener : public Steinberg::FObject
 				}
 				else
 					c->setValueNormalized ((float)value);
+				c->valueChanged ();
 			}
 			c->invalid ();
 		}
@@ -627,6 +628,8 @@ ParameterChangeListener* VST3Editor::getParameterChangeListener (int32_t tag) co
 void VST3Editor::valueChanged (CControl* pControl)
 {
 	using namespace Steinberg;
+	if (!pControl->isEditing ())
+		return;
 
 	ParameterChangeListener* pcl = getParameterChangeListener (pControl->getTag ());
 	if (pcl)

vstgui/tests/unittest/lib/platform_helper_mac.mm

@@ -14,7 +14,16 @@
 
 	MacParentHandle ()
 	{
-		window = [[NSWindow alloc] initWithContentRect:NSMakeRect(0, 0, 100, 100) styleMask:NSTitledWindowMask backing:NSBackingStoreBuffered defer:NO];
+		NSWindowStyleMask style;
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_12
+		style = NSWindowStyleMaskTitled;
+#else
+		style = NSTitledWindowMask;
+#endif
+		window = [[NSWindow alloc] initWithContentRect:NSMakeRect (0, 0, 100, 100)
+											 styleMask:style
+											   backing:NSBackingStoreBuffered
+												 defer:NO];
 	}
 
 	~MacParentHandle () override

vstgui/uidescription/uidescription.cpp

@@ -10,6 +10,7 @@
 #include "cstream.h"
 #include "base64codec.h"
 #include "uicontentprovider.h"
+#include "uiviewswitchcontainer.h"
 #include "icontroller.h"
 #include "xmlparser.h"
 #include "../lib/cfont.h"
@@ -1591,7 +1592,7 @@ bool UIDescription::updateAttributesForView (UINode* node, CView* view, bool dee
 		node->getAttributes ()->setAttribute (UIViewCreator::kAttrClass, factory->getViewName (view));
 		result = true;
 	}
-	if (deep && container)
+	if (deep && container && dynamic_cast<UIViewSwitchContainer*> (container) == nullptr)
 	{
 		ViewIterator it (container);
 		while (*it)