Remove local glfw3 lib for osx. (+1 squashed commit)

Squashed commits:
[34cc3b7] Adds osx example. (+6 squashed commits)
Squashed commits:
[20330f2] Uses glfw by brew install.
[0427861] Renames imguiex folder name to imguiex-ios
[f9e27e5] Renames ios_example to apple_example.
[44f8fe3] Updates the glfw header/library path.
[919f279] Renames target from imguiex to imguiex-ios since there is already a imguiex-osx target now.
[24395f5] Adds osx example.

examples/ios_example/README.md → examples/apple_example/README.md

@@ -1,4 +1,4 @@
-# iOS example
+# iOS / OSX example
 
 ## Introduction
 
@@ -16,6 +16,13 @@ Synergy (remote keyboard/mouse) is not required, but it's pretty hard to use ImG
 0. Enter the name or the IP of your synergy host
 0. If you had previously connected to a server, you may need to kill and re-start the app.
 
+## How to Run on OSX
+
+* Make sure you have install `brew`, if not, please refer to [Homebrew Website](http://brew.sh)
+* Run the command: `brew install glfw3`
+* Double click `imguiex.xcodeproj` and select `imguiex-osx` scheme
+* Click `Run` button
+
 ## Notes and TODOs
 
 Things that would be nice but I didn't get around to doing:
@@ -25,7 +32,7 @@ Things that would be nice but I didn't get around to doing:
 * Graceful disconnect/reconnect from uSynergy.
 * Copy/Paste not well-supported
 
-## C++ on iOS
+## C++ on iOS / OSX
 ImGui is a c++ library. If you want to include it directly, rename your Obj-C file to have the ".mm" extension. 
 
 Alternatively, you can wrap your debug code in a C interface, this is what I am demonstrating here with the "debug_hud.h" interface. Either approach works, use whatever you prefer.

examples/ios_example/imguiex/Images.xcassets/AppIcon.appiconset/Contents.json → examples/apple_example/imguiex-ios/Images.xcassets/AppIcon.appiconset/Contents.json

@@ -63,6 +63,11 @@
       "idiom" : "ipad",
       "filename" : "icon_imgui_76@2x~ipad.png",
       "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "83.5x83.5",
+      "scale" : "2x"
     }
   ],
   "info" : {

examples/apple_example/imguiex-osx/AppDelegate.h

@@ -0,0 +1,15 @@
+//
+//  AppDelegate.h
+//  imguiex-osx
+//
+//  Created by James Chen on 4/5/16.
+//  Copyright © 2016 Joel Davis. All rights reserved.
+//
+
+#import <Cocoa/Cocoa.h>
+
+@interface AppDelegate : NSObject <NSApplicationDelegate>
+
+
+@end
+

examples/apple_example/imguiex-osx/AppDelegate.m

@@ -0,0 +1,26 @@
+//
+//  AppDelegate.m
+//  imguiex-osx
+//
+//  Created by James Chen on 4/5/16.
+//  Copyright © 2016 Joel Davis. All rights reserved.
+//
+
+#import "AppDelegate.h"
+
+@interface AppDelegate ()
+
+@property (weak) IBOutlet NSWindow *window;
+@end
+
+@implementation AppDelegate
+
+- (void)applicationDidFinishLaunching:(NSNotification *)aNotification {
+    // Insert code here to initialize your application
+}
+
+- (void)applicationWillTerminate:(NSNotification *)aNotification {
+    // Insert code here to tear down your application
+}
+
+@end

examples/apple_example/imguiex-osx/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,64 @@
+{
+  "images" : [
+    {
+      "idiom" : "mac",
+      "size" : "16x16",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "16x16",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "32x32",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "32x32",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "128x128",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "128x128",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "256x256",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "256x256",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "512x512",
+      "scale" : "1x"
+    },
+    {
+      "size" : "512x512",
+      "idiom" : "mac",
+      "filename" : "icon_imgui_180x180.png",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "mac",
+      "size" : "512x512",
+      "scale" : "2x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

examples/apple_example/imguiex-osx/Assets.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

examples/apple_example/imguiex-osx/Info.plist

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIconFile</key>
+	<string></string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSMinimumSystemVersion</key>
+	<string>$(MACOSX_DEPLOYMENT_TARGET)</string>
+	<key>NSHumanReadableCopyright</key>
+	<string>Copyright © 2016 Joel Davis. All rights reserved.</string>
+	<key>NSMainNibFile</key>
+	<string>MainMenu</string>
+	<key>NSPrincipalClass</key>
+	<string>NSApplication</string>
+</dict>
+</plist>

examples/apple_example/imguiex-osx/main.m

@@ -0,0 +1,13 @@
+//
+//  main.m
+//  imguiex-osx
+//
+//  Created by James Chen on 4/5/16.
+//  Copyright © 2016 Joel Davis. All rights reserved.
+//
+
+#import <Cocoa/Cocoa.h>
+
+int main(int argc, const char * argv[]) {
+    return NSApplicationMain(argc, argv);
+}