formatting, nullability & speed up with C array

Update SquirrelPanel.m

Author: groverlynn

Assets.xcassets/Symbols/arrow.down.and.line.horizontal.and.arrow.up.svg

@@ -8,7 +8,7 @@
   },
   "symbols" : [
     {
-      "filename" : "chevron.down.svg",
+      "filename" : "arrow.down.and.line.horizontal.and.arrow.up.svg",
       "idiom" : "universal"
     }
   ]

…ols/chevron.down.symbolset/Contents.json …tal.and.arrow.up.symbolset/Contents.jsonAssets.xcassets/Symbols/chevron.down.symbolset/Contents.json renamed to Assets.xcassets/Symbols/arrow.down.and.line.horizontal.and.arrow.up.symbolset/Contents.json Assets.xcassets/Symbols/chevron.down.symbolset/Contents.json renamed to Assets.xcassets/Symbols/arrow.down.and.line.horizontal.and.arrow.up.symbolset/Contents.json

@@ -8,7 +8,7 @@
   },
   "symbols" : [
     {
-      "filename" : "chevron.up.svg",
+      "filename" : "arrow.up.and.line.horizontal.and.arrow.down.svg",
       "idiom" : "universal"
     }
   ]

Assets.xcassets/Symbols/arrow.down.and.line.horizontal.and.arrow.up.symbolset/arrow.down.and.line.horizontal.and.arrow.up.svg

@@ -273,7 +273,7 @@
 		7BDB21211C6EF1BE0025E351 /* SquirrelConfig.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SquirrelConfig.h; sourceTree = "<group>"; };
 		7BDB21221C6EF1BE0025E351 /* SquirrelConfig.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SquirrelConfig.m; sourceTree = "<group>"; };
 		8D1107310486CEB800E47090 /* Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist; path = Info.plist; sourceTree = "<group>"; };
-		A44571AB0DBF42C200F793F9 /* macos_keycode.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = macos_keycode.h; sourceTree = "<group>"; };
+		A44571AB0DBF42C200F793F9 /* macos_keycode.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = macos_keycode.h; sourceTree = "<group>"; usesTabs = 0; };
 		A47C48DE105E8CE8006D528B /* macos_keycode.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = macos_keycode.m; sourceTree = "<group>"; };
 		A4B8E1B20F645B870094E08B /* Carbon.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Carbon.framework; path = /System/Library/Frameworks/Carbon.framework; sourceTree = "<absolute>"; };
 		A4FC48CA0F6530EF0069BE81 /* en */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.strings; name = en; path = en.lproj/Localizable.strings; sourceTree = "<group>"; };
@@ -507,7 +507,8 @@
 		29B97313FDCFA39411CA2CEA /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1220;
+				BuildIndependentTargetsInParallel = YES;
+				LastUpgradeCheck = 1530;
 			};
 			buildConfigurationList = C01FCF4E08A954540054247B /* Build configuration list for PBXProject "Squirrel" */;
 			compatibilityVersion = "Xcode 10.0";
@@ -704,6 +705,7 @@
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				ASSETCATALOG_COMPILER_APPICON_NAME = RimeIcon;
+				ASSETCATALOG_COMPILER_GENERATE_SWIFT_ASSET_SYMBOL_EXTENSIONS = YES;
 				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
@@ -760,6 +762,7 @@
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				ASSETCATALOG_COMPILER_APPICON_NAME = RimeIcon;
+				ASSETCATALOG_COMPILER_GENERATE_SWIFT_ASSET_SYMBOL_EXTENSIONS = YES;
 				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;

Assets.xcassets/Symbols/arrow.up.and.line.horizontal.and.arrow.down.svg

@@ -15,35 +15,35 @@ typedef NS_ENUM(NSUInteger, SquirrelNotificationPolicy) {
   kShowNotificationsAlways = 2
 };
 
-@property(nonatomic, copy) IBOutlet NSMenu* menu;
-@property(nonatomic, strong) IBOutlet SquirrelPanel* panel;
-@property(nonatomic, strong) IBOutlet id updater;
+@property(nonatomic, weak, nullable) IBOutlet NSMenu* menu;
+@property(nonatomic, weak, nullable) IBOutlet SquirrelPanel* panel;
+@property(nonatomic, weak, nullable) IBOutlet id updater;
 
-@property(nonatomic, strong, readonly) SquirrelConfig* config;
+@property(nonatomic, strong, readonly, nullable) SquirrelConfig* config;
 @property(nonatomic, readonly) SquirrelNotificationPolicy showNotifications;
 
-- (IBAction)deploy:(id)sender;
-- (IBAction)syncUserData:(id)sender;
-- (IBAction)configure:(id)sender;
-- (IBAction)openWiki:(id)sender;
+- (IBAction)deploy:(id _Nullable)sender;
+- (IBAction)syncUserData:(id _Nullable)sender;
+- (IBAction)configure:(id _Nullable)sender;
+- (IBAction)openWiki:(id _Nullable)sender;
 
 - (void)setupRime;
 - (void)startRimeWithFullCheck:(BOOL)fullCheck;
 - (void)loadSettings;
-- (void)loadSchemaSpecificSettings:(NSString*)schemaId
+- (void)loadSchemaSpecificSettings:(NSString* _Nonnull)schemaId
                    withRimeSession:(RimeSessionId)sessionId;
-- (void)loadSchemaSpecificLabels:(NSString*)schemaId;
+- (void)loadSchemaSpecificLabels:(NSString* _Nonnull)schemaId;
 
 @property(nonatomic, readonly) BOOL problematicLaunchDetected;
 
 @end  // SquirrelApplicationDelegate
 
 @interface NSApplication (SquirrelApp)
 
-@property(nonatomic, strong, readonly)
+@property(nonatomic, strong, readonly, nonnull)
     SquirrelApplicationDelegate* squirrelAppDelegate;
 
 @end  // NSApplication (SquirrelApp)
 
 // also used in main.m
-extern void show_notification(const char* msg_text);
+extern void show_notification(const char* _Nonnull msg_text);