Support for Pasting from macOS PasteBoard

src/pasteboard.m

@@ -0,0 +1,37 @@
+/* vim:expandtab:ts=2 sw=2:
+*/
+/*  Grafx2 - The Ultimate 256-color bitmap paint program
+
+    Copyright 2018 Thomas Bernard
+    Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
+
+    Grafx2 is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License
+    as published by the Free Software Foundation; version 2
+    of the License.
+
+    Grafx2 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 General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Grafx2; if not, see <http://www.gnu.org/licenses/>
+*/
+
+///@file pasteboard.m
+/// Support for Mac OS X PasteBoard
+///
+
+#import <AppKit/AppKit.h>
+
+const void * get_tiff_paste_board(unsigned long * size)
+{
+  NSPasteboard *pasteboard = [NSPasteboard generalPasteboard];
+  NSLog(@"types in pasteboard : %@", [pasteboard types]);
+  NSData *data = [pasteboard dataForType:NSTIFFPboardType];
+  if (data == nil)
+    return NULL;
+  *size = [data length];
+  return [data bytes];
+}