From 7bb12511d9efc65253a7927fdeae1bd69266c632 Mon Sep 17 00:00:00 2001
From: MBlanc <manuel.blanc@estudiante.uam.es>
Date: Tue, 9 Dec 2014 14:50:06 +0100
Subject: [PATCH] Implemented the OSX clipboard using the AppKit API

The X11 dependency is no longer needed on OSX, and has been removed
---
 CMakeLists.txt                   |  6 +-----
 lib/clipboard/CMakeLists.txt     |  3 +++
 lib/clipboard/src/clipboardOSX.m | 24 ++++++++++++++++++++++++
 src/CMakeLists.txt               |  2 +-
 4 files changed, 29 insertions(+), 6 deletions(-)
 create mode 100644 lib/clipboard/src/clipboardOSX.m

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 89a63715..e11acf88 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -256,12 +256,8 @@ include("${colobot_SOURCE_DIR}/cmake/msys.cmake")
 ##
 # Clipboard support needs X11 libraries
 ##
-if(PLATFORM_GNU OR PLATFORM_MACOSX)
+if(PLATFORM_GNU)
     find_package(X11 REQUIRED)
-    if(PLATFORM_MACOSX)
-       # Add the includes for X11
-       include_directories("/opt/X11/include")
-    endif()
 endif()
 
 
diff --git a/lib/clipboard/CMakeLists.txt b/lib/clipboard/CMakeLists.txt
index 7999cc19..ff9157e8 100644
--- a/lib/clipboard/CMakeLists.txt
+++ b/lib/clipboard/CMakeLists.txt
@@ -7,6 +7,9 @@ add_definitions(-DLIB_COMPILE=1)
 
 if(PLATFORM_WINDOWS)
     set(CLIPBOARD_SRC src/clipboardWin32.c)
+elseif(PLATFORM_MACOSX)
+	set(CMAKE_CXX_FLAGS "-fobjc-arc")
+	set(CLIPBOARD_SRC src/clipboardOSX.m)
 else()
     set(CLIPBOARD_SRC src/clipboardX11.c)
 endif()
diff --git a/lib/clipboard/src/clipboardOSX.m b/lib/clipboard/src/clipboardOSX.m
new file mode 100644
index 00000000..893dba89
--- /dev/null
+++ b/lib/clipboard/src/clipboardOSX.m
@@ -0,0 +1,24 @@
+
+#include <stdbool.h>
+#include <string.h>
+
+#include <AppKit/AppKit.h>
+
+char *widgetGetClipboardText()
+{
+	NSPasteboard *pasteboard = [NSPasteboard generalPasteboard];
+	NSString *myString = [pasteboard stringForType:NSPasteboardTypeString];
+
+	if (myString == nil || [myString length] == 0) return NULL;
+
+	return strdup([myString UTF8String]);
+}
+
+bool widgetSetClipboardText(const char *text)
+{
+	NSPasteboard *pasteboard = [NSPasteboard generalPasteboard];
+	[pasteboard clearContents];
+
+	NSString *stringFromUTFString = [[NSString alloc] initWithUTF8String:text];
+	return [pasteboard setString:stringFromUTFString forType:NSStringPboardType];
+}
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 613d92a4..013c4e0f 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -35,7 +35,7 @@ elseif(PLATFORM_LINUX)
     set(PLATFORM_LIBS "-lrt -lX11")
 elseif(PLATFORM_MACOSX)
     find_library(LIBINTL_LIBRARY NAMES intl libintl )
-    set(PLATFORM_LIBS ${LIBINTL_LIBRARY} ${X11_X11_LIB})
+    set(PLATFORM_LIBS ${LIBINTL_LIBRARY})
 endif()