Added an event when the clipboard is updated, triggered after the window gains the keyboard focus.

10 files changed, 172 insertions, 1 deletions

diff --git a/Xcode-iPhoneOS/SDL/SDLiPhoneOS.xcodeproj/project.pbxproj b/Xcode-iPhoneOS/SDL/SDLiPhoneOS.xcodeproj/project.pbxproj
index 1bbe2a82..96ada2e1 100755
--- a/Xcode-iPhoneOS/SDL/SDLiPhoneOS.xcodeproj/project.pbxproj
+++ b/Xcode-iPhoneOS/SDL/SDLiPhoneOS.xcodeproj/project.pbxproj
@@ -62,6 +62,8 @@
 		0098A5631195B4D900343137 /* OpenGLES.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 0098A5621195B4D900343137 /* OpenGLES.framework */; };
 		0098A5651195B4D900343137 /* UIKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 0098A5641195B4D900343137 /* UIKit.framework */; };
 		0098A5851195B5E200343137 /* QuartzCore.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 0098A5841195B5E200343137 /* QuartzCore.framework */; };
+		0420497011E6F03D007E7EC9 /* SDL_clipboardevents_c.h in Headers */ = {isa = PBXBuildFile; fileRef = 0420496E11E6F03D007E7EC9 /* SDL_clipboardevents_c.h */; };
+		0420497111E6F03D007E7EC9 /* SDL_clipboardevents.c in Sources */ = {isa = PBXBuildFile; fileRef = 0420496F11E6F03D007E7EC9 /* SDL_clipboardevents.c */; };
 		043DD76F10FD8A0000DED673 /* SDL_alphamult.c in Sources */ = {isa = PBXBuildFile; fileRef = 043DD76B10FD8A0000DED673 /* SDL_alphamult.c */; };
 		043DD77010FD8A0000DED673 /* SDL_alphamult.h in Headers */ = {isa = PBXBuildFile; fileRef = 043DD76C10FD8A0000DED673 /* SDL_alphamult.h */; };
 		043DD77110FD8A0000DED673 /* SDL_blendfillrect.c in Sources */ = {isa = PBXBuildFile; fileRef = 043DD76D10FD8A0000DED673 /* SDL_blendfillrect.c */; };
@@ -311,6 +313,8 @@
 		0098A5621195B4D900343137 /* OpenGLES.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = OpenGLES.framework; path = System/Library/Frameworks/OpenGLES.framework; sourceTree = SDKROOT; };
 		0098A5641195B4D900343137 /* UIKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = UIKit.framework; path = System/Library/Frameworks/UIKit.framework; sourceTree = SDKROOT; };
 		0098A5841195B5E200343137 /* QuartzCore.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = QuartzCore.framework; path = System/Library/Frameworks/QuartzCore.framework; sourceTree = SDKROOT; };
+		0420496E11E6F03D007E7EC9 /* SDL_clipboardevents_c.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SDL_clipboardevents_c.h; sourceTree = "<group>"; };
+		0420496F11E6F03D007E7EC9 /* SDL_clipboardevents.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = SDL_clipboardevents.c; sourceTree = "<group>"; };
 		043DD76B10FD8A0000DED673 /* SDL_alphamult.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = SDL_alphamult.c; sourceTree = "<group>"; };
 		043DD76C10FD8A0000DED673 /* SDL_alphamult.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SDL_alphamult.h; sourceTree = "<group>"; };
 		043DD76D10FD8A0000DED673 /* SDL_blendfillrect.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = SDL_blendfillrect.c; sourceTree = "<group>"; };
@@ -958,6 +962,8 @@
 				FD99B9900DD52EDC00FB1D6B /* scancodes_linux.h */,
 				FD99B9910DD52EDC00FB1D6B /* scancodes_win32.h */,
 				FD99B9920DD52EDC00FB1D6B /* scancodes_xfree86.h */,
+				0420496E11E6F03D007E7EC9 /* SDL_clipboardevents_c.h */,
+				0420496F11E6F03D007E7EC9 /* SDL_clipboardevents.c */,
 				FD99B9930DD52EDC00FB1D6B /* SDL_events.c */,
 				FD99B9940DD52EDC00FB1D6B /* SDL_events_c.h */,
 				FD99B9950DD52EDC00FB1D6B /* SDL_keyboard.c */,
@@ -1184,6 +1190,7 @@
 				006E9888119552DD001DE610 /* SDL_rwopsbundlesupport.h in Headers */,
 				044E5FB511E6069F0076F181 /* SDL_clipboard.h in Headers */,
 				044E5FB611E6069F0076F181 /* SDL_input.h in Headers */,
+				0420497011E6F03D007E7EC9 /* SDL_clipboardevents_c.h in Headers */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -1423,6 +1430,7 @@
 				56ED04E3118A8EFD00A56AA6 /* SDL_syspower.m in Sources */,
 				006E9889119552DD001DE610 /* SDL_rwopsbundlesupport.m in Sources */,
 				044E5FB811E606EB0076F181 /* SDL_clipboard.c in Sources */,
+				0420497111E6F03D007E7EC9 /* SDL_clipboardevents.c in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/Xcode/SDL/SDL.xcodeproj/project.pbxproj b/Xcode/SDL/SDL.xcodeproj/project.pbxproj
index f9219d47..8202a4c6 100755
--- a/Xcode/SDL/SDL.xcodeproj/project.pbxproj
+++ b/Xcode/SDL/SDL.xcodeproj/project.pbxproj
@@ -438,6 +438,22 @@
 		00D8DA281195093100638393 /* SDL_at.c in Sources */ = {isa = PBXBuildFile; fileRef = 00D8DA151195093100638393 /* SDL_at.c */; };
 		00D8DA291195093100638393 /* surface.c in Sources */ = {isa = PBXBuildFile; fileRef = 00D8DA181195093100638393 /* surface.c */; };
 		00D8DA2A1195093100638393 /* testsdl.c in Sources */ = {isa = PBXBuildFile; fileRef = 00D8DA1A1195093100638393 /* testsdl.c */; };
+		0420496111E6EFD3007E7EC9 /* SDL_clipboardevents_c.h in Headers */ = {isa = PBXBuildFile; fileRef = 0420495F11E6EFD3007E7EC9 /* SDL_clipboardevents_c.h */; };
+		0420496211E6EFD3007E7EC9 /* SDL_clipboardevents.c in Sources */ = {isa = PBXBuildFile; fileRef = 0420496011E6EFD3007E7EC9 /* SDL_clipboardevents.c */; };
+		0420496311E6EFD3007E7EC9 /* SDL_clipboardevents_c.h in Headers */ = {isa = PBXBuildFile; fileRef = 0420495F11E6EFD3007E7EC9 /* SDL_clipboardevents_c.h */; };
+		0420496411E6EFD3007E7EC9 /* SDL_clipboardevents.c in Sources */ = {isa = PBXBuildFile; fileRef = 0420496011E6EFD3007E7EC9 /* SDL_clipboardevents.c */; };
+		0420497A11E6F052007E7EC9 /* blank_cursor.h in Headers */ = {isa = PBXBuildFile; fileRef = 0420497411E6F052007E7EC9 /* blank_cursor.h */; };
+		0420497B11E6F052007E7EC9 /* default_cursor.h in Headers */ = {isa = PBXBuildFile; fileRef = 0420497511E6F052007E7EC9 /* default_cursor.h */; };
+		0420497C11E6F052007E7EC9 /* scancodes_darwin.h in Headers */ = {isa = PBXBuildFile; fileRef = 0420497611E6F052007E7EC9 /* scancodes_darwin.h */; };
+		0420497D11E6F052007E7EC9 /* scancodes_linux.h in Headers */ = {isa = PBXBuildFile; fileRef = 0420497711E6F052007E7EC9 /* scancodes_linux.h */; };
+		0420497E11E6F052007E7EC9 /* scancodes_win32.h in Headers */ = {isa = PBXBuildFile; fileRef = 0420497811E6F052007E7EC9 /* scancodes_win32.h */; };
+		0420497F11E6F052007E7EC9 /* scancodes_xfree86.h in Headers */ = {isa = PBXBuildFile; fileRef = 0420497911E6F052007E7EC9 /* scancodes_xfree86.h */; };
+		0420498011E6F052007E7EC9 /* blank_cursor.h in Headers */ = {isa = PBXBuildFile; fileRef = 0420497411E6F052007E7EC9 /* blank_cursor.h */; };
+		0420498111E6F052007E7EC9 /* default_cursor.h in Headers */ = {isa = PBXBuildFile; fileRef = 0420497511E6F052007E7EC9 /* default_cursor.h */; };
+		0420498211E6F052007E7EC9 /* scancodes_darwin.h in Headers */ = {isa = PBXBuildFile; fileRef = 0420497611E6F052007E7EC9 /* scancodes_darwin.h */; };
+		0420498311E6F052007E7EC9 /* scancodes_linux.h in Headers */ = {isa = PBXBuildFile; fileRef = 0420497711E6F052007E7EC9 /* scancodes_linux.h */; };
+		0420498411E6F052007E7EC9 /* scancodes_win32.h in Headers */ = {isa = PBXBuildFile; fileRef = 0420497811E6F052007E7EC9 /* scancodes_win32.h */; };
+		0420498511E6F052007E7EC9 /* scancodes_xfree86.h in Headers */ = {isa = PBXBuildFile; fileRef = 0420497911E6F052007E7EC9 /* scancodes_xfree86.h */; };
 		044E5F8511E6051C0076F181 /* SDL_clipboard.h in Headers */ = {isa = PBXBuildFile; fileRef = 044E5F8411E6051C0076F181 /* SDL_clipboard.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		044E5F8611E6051C0076F181 /* SDL_clipboard.h in Headers */ = {isa = PBXBuildFile; fileRef = 044E5F8411E6051C0076F181 /* SDL_clipboard.h */; };
 		046B91EC0A11B53500FB151C /* SDL_sysloadso.c in Sources */ = {isa = PBXBuildFile; fileRef = 046B91E90A11B53500FB151C /* SDL_sysloadso.c */; };
@@ -805,6 +821,14 @@
 		01538439006D7D947F000001 /* SDL_fatal.c */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.c; name = SDL_fatal.c; path = ../../src/SDL_fatal.c; sourceTree = SOURCE_ROOT; };
 		0153843C006D7D947F000001 /* SDL.c */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.c; name = SDL.c; path = ../../src/SDL.c; sourceTree = SOURCE_ROOT; };
 		01538445006D7EC67F000001 /* SDL_thread.c */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.c; name = SDL_thread.c; path = ../../src/thread/SDL_thread.c; sourceTree = SOURCE_ROOT; };
+		0420495F11E6EFD3007E7EC9 /* SDL_clipboardevents_c.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SDL_clipboardevents_c.h; sourceTree = "<group>"; };
+		0420496011E6EFD3007E7EC9 /* SDL_clipboardevents.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = SDL_clipboardevents.c; sourceTree = "<group>"; };
+		0420497411E6F052007E7EC9 /* blank_cursor.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = blank_cursor.h; sourceTree = "<group>"; };
+		0420497511E6F052007E7EC9 /* default_cursor.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = default_cursor.h; sourceTree = "<group>"; };
+		0420497611E6F052007E7EC9 /* scancodes_darwin.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = scancodes_darwin.h; sourceTree = "<group>"; };
+		0420497711E6F052007E7EC9 /* scancodes_linux.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = scancodes_linux.h; sourceTree = "<group>"; };
+		0420497811E6F052007E7EC9 /* scancodes_win32.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = scancodes_win32.h; sourceTree = "<group>"; };
+		0420497911E6F052007E7EC9 /* scancodes_xfree86.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = scancodes_xfree86.h; sourceTree = "<group>"; };
 		044E5F8411E6051C0076F181 /* SDL_clipboard.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = SDL_clipboard.h; path = ../../include/SDL_clipboard.h; sourceTree = SOURCE_ROOT; };
 		046B91E90A11B53500FB151C /* SDL_sysloadso.c */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.c; path = SDL_sysloadso.c; sourceTree = "<group>"; };
 		046B92100A11B8AD00FB151C /* SDL_dlcompat.c */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.c; path = SDL_dlcompat.c; sourceTree = "<group>"; };
@@ -1329,6 +1353,14 @@
 		01538367006D79147F000001 /* events */ = {
 			isa = PBXGroup;
 			children = (
+				0420497411E6F052007E7EC9 /* blank_cursor.h */,
+				0420497511E6F052007E7EC9 /* default_cursor.h */,
+				0420497611E6F052007E7EC9 /* scancodes_darwin.h */,
+				0420497711E6F052007E7EC9 /* scancodes_linux.h */,
+				0420497811E6F052007E7EC9 /* scancodes_win32.h */,
+				0420497911E6F052007E7EC9 /* scancodes_xfree86.h */,
+				0420495F11E6EFD3007E7EC9 /* SDL_clipboardevents_c.h */,
+				0420496011E6EFD3007E7EC9 /* SDL_clipboardevents.c */,
 				00CFA6C2106B480800758660 /* SDL_events_c.h */,
 				01538369006D79147F000001 /* SDL_events.c */,
 				00CFA6C3106B480800758660 /* SDL_keyboard_c.h */,
@@ -1766,6 +1798,13 @@
 				04DEA57111E6006A00386CAC /* SDL_input.h in Headers */,
 				04DEA57911E600A600386CAC /* SDL_cocoaclipboard.h in Headers */,
 				044E5F8511E6051C0076F181 /* SDL_clipboard.h in Headers */,
+				0420496111E6EFD3007E7EC9 /* SDL_clipboardevents_c.h in Headers */,
+				0420497A11E6F052007E7EC9 /* blank_cursor.h in Headers */,
+				0420497B11E6F052007E7EC9 /* default_cursor.h in Headers */,
+				0420497C11E6F052007E7EC9 /* scancodes_darwin.h in Headers */,
+				0420497D11E6F052007E7EC9 /* scancodes_linux.h in Headers */,
+				0420497E11E6F052007E7EC9 /* scancodes_win32.h in Headers */,
+				0420497F11E6F052007E7EC9 /* scancodes_xfree86.h in Headers */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -1869,6 +1908,13 @@
 				04DEA57311E6006A00386CAC /* SDL_input.h in Headers */,
 				04DEA57B11E600A600386CAC /* SDL_cocoaclipboard.h in Headers */,
 				044E5F8611E6051C0076F181 /* SDL_clipboard.h in Headers */,
+				0420496311E6EFD3007E7EC9 /* SDL_clipboardevents_c.h in Headers */,
+				0420498011E6F052007E7EC9 /* blank_cursor.h in Headers */,
+				0420498111E6F052007E7EC9 /* default_cursor.h in Headers */,
+				0420498211E6F052007E7EC9 /* scancodes_darwin.h in Headers */,
+				0420498311E6F052007E7EC9 /* scancodes_linux.h in Headers */,
+				0420498411E6F052007E7EC9 /* scancodes_win32.h in Headers */,
+				0420498511E6F052007E7EC9 /* scancodes_xfree86.h in Headers */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -2230,6 +2276,7 @@
 				006E95B111952992001DE610 /* SDL_rwopsbundlesupport.m in Sources */,
 				04DEA57511E6009000386CAC /* SDL_clipboard.c in Sources */,
 				04DEA57A11E600A600386CAC /* SDL_cocoaclipboard.m in Sources */,
+				0420496211E6EFD3007E7EC9 /* SDL_clipboardevents.c in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -2348,6 +2395,7 @@
 				006E95B311952992001DE610 /* SDL_rwopsbundlesupport.m in Sources */,
 				04DEA57611E6009000386CAC /* SDL_clipboard.c in Sources */,
 				04DEA57C11E600A600386CAC /* SDL_cocoaclipboard.m in Sources */,
+				0420496411E6EFD3007E7EC9 /* SDL_clipboardevents.c in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/include/SDL_events.h b/include/SDL_events.h
index 91bdd862..50a0cb7c 100644
--- a/include/SDL_events.h
+++ b/include/SDL_events.h
@@ -90,6 +90,9 @@ typedef enum
     SDL_JOYBUTTONDOWN,          /**< Joystick button pressed */
     SDL_JOYBUTTONUP,            /**< Joystick button released */
 
+    /* Clipboard events */
+    SDL_CLIPBOARDUPDATE = 0x700, /**< The clipboard changed */
+
     /* Obsolete events */
     SDL_EVENT_COMPAT1 = 0x7000, /**< SDL 1.2 events for compatibility */
     SDL_EVENT_COMPAT2,
diff --git a/src/events/SDL_clipboardevents.c b/src/events/SDL_clipboardevents.c
new file mode 100644
index 00000000..7f882004
--- /dev/null
+++ b/src/events/SDL_clipboardevents.c
@@ -0,0 +1,47 @@
+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2010 Sam Lantinga
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+    Sam Lantinga
+    slouken@libsdl.org
+*/
+#include "SDL_config.h"
+
+/* Clipboard event handling code for SDL */
+
+#include "SDL_events.h"
+#include "SDL_events_c.h"
+#include "SDL_clipboardevents_c.h"
+
+
+int
+SDL_SendClipboardUpdate()
+{
+    int posted;
+
+    /* Post the event, if desired */
+    posted = 0;
+    if (SDL_GetEventState(SDL_CLIPBOARDUPDATE) == SDL_ENABLE) {
+        SDL_Event event;
+        event.type = SDL_CLIPBOARDUPDATE;
+
+        posted = (SDL_PushEvent(&event) > 0);
+    }
+    return (posted);
+}
+
+/* vi: set ts=4 sw=4 expandtab: */
diff --git a/src/events/SDL_clipboardevents_c.h b/src/events/SDL_clipboardevents_c.h
new file mode 100644
index 00000000..4d6a1f19
--- /dev/null
+++ b/src/events/SDL_clipboardevents_c.h
@@ -0,0 +1,31 @@
+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2010 Sam Lantinga
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+    Sam Lantinga
+    slouken@libsdl.org
+*/
+#include "SDL_config.h"
+
+#ifndef _SDL_clipboardevents_c_h
+#define _SDL_clipboardevents_c_h
+
+extern int SDL_SendClipboardUpdate();
+
+#endif /* _SDL_clipboardevents_c_h */
+
+/* vi: set ts=4 sw=4 expandtab: */
diff --git a/src/video/cocoa/SDL_cocoaclipboard.h b/src/video/cocoa/SDL_cocoaclipboard.h
index 8e4619b9..9746e7eb 100644
--- a/src/video/cocoa/SDL_cocoaclipboard.h
+++ b/src/video/cocoa/SDL_cocoaclipboard.h
@@ -24,9 +24,13 @@
 #ifndef _SDL_cocoaclipboard_h
 #define _SDL_cocoaclipboard_h
 
+/* Forward declaration */
+struct SDL_VideoData;
+
 extern int Cocoa_SetClipboardText(_THIS, const char *text);
 extern char *Cocoa_GetClipboardText(_THIS);
 extern SDL_bool Cocoa_HasClipboardText(_THIS);
+extern void Cocoa_CheckClipboardUpdate(struct SDL_VideoData * data);
 
 #endif /* _SDL_cocoaclipboard_h */
 
diff --git a/src/video/cocoa/SDL_cocoaclipboard.m b/src/video/cocoa/SDL_cocoaclipboard.m
index 77d30594..01ff40a8 100644
--- a/src/video/cocoa/SDL_cocoaclipboard.m
+++ b/src/video/cocoa/SDL_cocoaclipboard.m
@@ -22,6 +22,7 @@
 #include "SDL_config.h"
 
 #include "SDL_cocoavideo.h"
+#include "../../events/SDL_clipboardevents_c.h"
 
 static NSString *
 GetTextFormat(_THIS)
@@ -42,6 +43,7 @@ GetTextFormat(_THIS)
 int
 Cocoa_SetClipboardText(_THIS, const char *text)
 {
+    SDL_VideoData *data = (SDL_VideoData *) _this->driverdata;
     NSAutoreleasePool *pool;
 	NSPasteboard *pasteboard;
     NSString *format = GetTextFormat(_this);
@@ -49,7 +51,7 @@ Cocoa_SetClipboardText(_THIS, const char *text)
     pool = [[NSAutoreleasePool alloc] init];
 
     pasteboard = [NSPasteboard generalPasteboard];
-    [pasteboard declareTypes:[NSArray arrayWithObject:format] owner:nil];
+    data->clipboard_count = [pasteboard declareTypes:[NSArray arrayWithObject:format] owner:nil];
     [pasteboard setString:[NSString stringWithUTF8String:text] forType:format];
 
     [pool release];
@@ -114,4 +116,25 @@ Cocoa_HasClipboardText(_THIS)
     return result;
 }
 
+void
+Cocoa_CheckClipboardUpdate(struct SDL_VideoData * data)
+{
+    NSAutoreleasePool *pool;
+	NSPasteboard *pasteboard;
+    NSInteger count;
+
+    pool = [[NSAutoreleasePool alloc] init];
+
+    pasteboard = [NSPasteboard generalPasteboard];
+    count = [pasteboard changeCount];
+    if (count != data->clipboard_count) {
+        if (data->clipboard_count) {
+            SDL_SendClipboardUpdate();
+        }
+        data->clipboard_count = count;
+    }
+
+    [pool release];
+}
+
 /* vi: set ts=4 sw=4 expandtab: */
diff --git a/src/video/cocoa/SDL_cocoavideo.h b/src/video/cocoa/SDL_cocoavideo.h
index 402cdccb..890624bf 100644
--- a/src/video/cocoa/SDL_cocoavideo.h
+++ b/src/video/cocoa/SDL_cocoavideo.h
@@ -60,6 +60,7 @@ typedef struct SDL_VideoData
     unsigned int modifierFlags;
     void *key_layout;
     SDLTranslatorResponder *fieldEdit;
+    NSInteger clipboard_count;
     Uint32 screensaver_activity;
 } SDL_VideoData;
 
diff --git a/src/video/cocoa/SDL_cocoawindow.m b/src/video/cocoa/SDL_cocoawindow.m
index af84bff2..be4840b8 100644
--- a/src/video/cocoa/SDL_cocoawindow.m
+++ b/src/video/cocoa/SDL_cocoawindow.m
@@ -128,6 +128,9 @@ static __inline__ void ConvertNSRect(NSRect *r)
 {
     /* We're going to get keyboard events, since we're key. */
     SDL_SetKeyboardFocus(_data->window);
+
+    /* Check to see if someone updated the clipboard */
+    Cocoa_CheckClipboardUpdate(_data->videodata);
 }
 
 - (void)windowDidResignKey:(NSNotification *)aNotification
diff --git a/test/common.c b/test/common.c
index efbccd6f..845a7460 100644
--- a/test/common.c
+++ b/test/common.c
@@ -1017,6 +1017,9 @@ PrintEvent(SDL_Event * event)
         fprintf(stderr, "Joystick %d: button %d released",
                 event->jbutton.which, event->jbutton.button);
         break;
+    case SDL_CLIPBOARDUPDATE:
+        fprintf(stderr, "Clipboard updated");
+        break;
     case SDL_QUIT:
         fprintf(stderr, "Quit requested");
         break;