Ghost Context Refactor

https://developer.blender.org/D643
Separates graphics context creation from window code in Ghost so that they can vary separately.

intern/locale/CMakeLists.txt

@@ -36,6 +36,11 @@ set(SRC
 	boost_locale_wrapper.h
 )
 
+if(APPLE)
+	# Cocoa code to read the locale on OSX
+	list(APPEND SRC osx_user_locale.mm)
+endif()
+
 if(WITH_HEADLESS)
 	add_definitions(-DWITH_HEADLESS)
 endif()

intern/locale/SConscript

@@ -29,6 +29,10 @@ Import('env')
 
 sources = env.Glob('*.cpp')
 
+if env['OURPLATFORM'] in ['darwin']:
+    # Cocoa code to read user locale on OSX
+    sources.append('osx_user_locale.mm')
+
 incs = '.'
 defs = []
 

intern/locale/boost_locale_wrapper.cpp

@@ -65,8 +65,7 @@ void bl_locale_set(const char *locale)
 		}
 		else {
 #if defined(__APPLE__) && !defined(WITH_HEADLESS) && !defined(WITH_GHOST_SDL)
-			extern char GHOST_user_locale[128]; // pulled from Ghost_SystemCocoa
-			std::string locale_osx = GHOST_user_locale + std::string(".UTF-8");
+			std::string locale_osx = osx_user_locale() + std::string(".UTF-8");
 			_locale = gen(locale_osx.c_str());
 #else
 			_locale = gen("");

intern/locale/boost_locale_wrapper.h

@@ -42,7 +42,11 @@ void bl_locale_init(const char *messages_path, const char *default_domain);
 void bl_locale_set(const char *locale);
 const char *bl_locale_get(void);
 const char *bl_locale_pgettext(const char *msgctxt, const char *msgid);
-	
+
+#if defined(__APPLE__) && !defined(WITH_HEADLESS) && !defined(WITH_GHOST_SDL)
+const char* osx_user_locale(void);
+#endif
+
 #ifdef __cplusplus
 }
 #endif

intern/locale/osx_user_locale.mm

@@ -0,0 +1,22 @@
+#include "boost_locale_wrapper.h"
+
+#import <Cocoa/Cocoa.h>
+
+#include <cstdlib>
+
+static char* user_locale = NULL;
+
+// get current locale
+const char* osx_user_locale()
+{
+	::free(user_locale);
+	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+	CFLocaleRef myCFLocale = CFLocaleCopyCurrent();
+	NSLocale * myNSLocale = (NSLocale *) myCFLocale;
+	[myNSLocale autorelease];
+	NSString *nsIdentifier = [myNSLocale localeIdentifier];
+	user_locale = ::strdup([nsIdentifier UTF8String]);
+	[pool drain];
+
+	return user_locale;
+}