Enabled High DPI support with custom Info.plist.

Fixes #422.

CMake/AppleInfo.plist

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>English</string>
+	<key>CFBundleExecutable</key>
+	<string>${APPLE_GUI_EXECUTABLE}</string>
+	<key>CFBundleGetInfoString</key>
+	<string>${APPLE_GUI_INFO_STRING}</string>
+	<key>CFBundleIconFile</key>
+	<string>${APPLE_GUI_ICON}</string>
+	<key>CFBundleIdentifier</key>
+	<string>${APPLE_GUI_IDENTIFIER}</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleLongVersionString</key>
+	<string>${APPLE_GUI_LONG_VERSION_STRING}</string>
+	<key>CFBundleName</key>
+	<string>${APPLE_GUI_BUNDLE_NAME}</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>${APPLE_GUI_SHORT_VERSION_STRING}</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>${APPLE_GUI_BUNDLE_VERSION}</string>
+	<key>CSResourcesFileMapped</key>
+	<true/>
+	<key>LSRequiresCarbon</key>
+	<true/>
+	<key>NSHumanReadableCopyright</key>
+	<string>${APPLE_GUI_COPYRIGHT}</string>
+        <key>NSHighResolutionCapable</key>
+        <true/>
+</dict>
+</plist>

README.md

@@ -66,6 +66,8 @@ GLFW bundles a number of dependencies in the `deps/` directory.
  - Removed support for LCC and Borland C++
  - Bugfix: `glfwSetTime` silently accepted invalid values
  - [WGL] Bugfix: The context flags debug bit was not set for OpenGL ES
+ - [Cocoa] Bugfix: `NSHighResolutionCapable` was not enabled for test and
+                   example programs
  - [Cocoa] Bugfix: `glfwSetWindowSize` did not change the video mode for full
                    screen windows
  - [X11] Added support for Cygwin-X

examples/CMakeLists.txt

@@ -41,7 +41,9 @@ if (APPLE)
     set_target_properties(Wave PROPERTIES MACOSX_BUNDLE_BUNDLE_NAME "Wave")
 
     set_target_properties(Boing Gears Heightmap Particles Simple SplitView Wave PROPERTIES
-                          FOLDER "GLFW3/Examples")
+                          FOLDER "GLFW3/Examples"
+                          MACOSX_BUNDLE_INFO_PLIST "${GLFW_SOURCE_DIR}/CMake/AppleInfo.plist")
+
 else()
     # Set boring names for executables
     add_executable(boing WIN32 boing.c)

include/GLFW/glfw3.h

@@ -1617,6 +1617,13 @@ GLFWAPI void glfwWindowHint(int target, int hint);
  *  The menu bar can be disabled with a
  *  [compile-time option](@ref compile_options_osx).
  *
+ *  @remarks __OS X:__ On OS X 10.10 and later the window frame will not be
+ *  rendered at full resolution on Retina displays unless the
+ *  `NSHighResolutionCapable` key is enabled in the application bundle's
+ *  `Info.plist`.  For more information, see
+ *  [High Resolution Guidelines for OS X](https://developer.apple.com/library/mac/documentation/GraphicsAnimation/Conceptual/HighResolutionOSX/Explained/Explained.html)
+ *  in the Mac Developer Library.
+ *
  *  @remarks __X11:__ There is no mechanism for setting the window icon yet.
  *
  *  @remarks __X11:__ Some window managers will not respect the placement of

tests/CMakeLists.txt

@@ -76,6 +76,7 @@ endif()
 if (APPLE)
     set_target_properties(${WINDOWS_BINARIES} ${CONSOLE_BINARIES} PROPERTIES
                           MACOSX_BUNDLE_SHORT_VERSION_STRING ${GLFW_VERSION}
-                          MACOSX_BUNDLE_LONG_VERSION_STRING ${GLFW_VERSION_FULL})
+                          MACOSX_BUNDLE_LONG_VERSION_STRING ${GLFW_VERSION_FULL}
+                          MACOSX_BUNDLE_INFO_PLIST "${GLFW_SOURCE_DIR}/CMake/AppleInfo.plist")
 endif()