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	tuse pasteboard - plan9port - [fork] Plan 9 from user space
	git clone git://src.adamsgaard.dk/plan9port
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	---
	commit a24065936ddd6f598c9d6e07099a5d475d2840be
	parent 0d42cc9dcba5ca319a2cdb885811084856319dd3
	Author: rsc <devnull@localhost>
	Date: Tue, 28 Feb 2006 12:54:15 +0000

	use pasteboard

	Diffstat:
	M src/libdraw/x11-itrans.c \| 143 +++++++++++++++++++++++++++++…

	1 file changed, 138 insertions(+), 5 deletions(-)
	---
	diff --git a/src/libdraw/x11-itrans.c b/src/libdraw/x11-itrans.c
	t@@ -2,6 +2,21 @@

	#include <u.h>
	#include "x11-inc.h"
	+#ifdef __APPLE__
	+#define APPLESNARF
	+#define Boolean AppleBoolean
	+#define Rect AppleRect
	+#define EventMask AppleEventMask
	+#define Point ApplePoint
	+#define Cursor AppleCursor
	+#include <Carbon/Carbon.h>
	+AUTOFRAMEWORK(Carbon)
	+#undef Boolean
	+#undef Rect
	+#undef EventMask
	+#undef Point
	+#undef Cursor
	+#endif
	#include <libc.h>
	#include <draw.h>
	#include <memdraw.h>
	t@@ -10,10 +25,8 @@
	#include <keyboard.h>
	#include "x11-memdraw.h"
	#include "x11-keysym2ucs.h"
	-
	#undef time

	-
	static KeySym
	__xtoplan9kbd(XEvent *e)
	{
	t@@ -360,8 +373,12 @@ _xsetcursor(Cursor *c)
	}

	struct {
	- char buf[SnarfSize];
	QLock lk;
	+ char buf[SnarfSize];
	+#ifdef APPLESNARF
	+ Rune rbuf[SnarfSize];
	+ PasteboardRef apple;
	+#endif
	} clip;

	char*
	t@@ -464,7 +481,6 @@ _xputsnarf(XDisplay xd, char data)
	return;
	qlock(&clip.lk);
	strcpy(clip.buf, data);
	-
	/* leave note for mouse proc to assert selection ownership */
	_x.putsnarf++;

	t@@ -476,7 +492,6 @@ _xputsnarf(XDisplay xd, char data)
	e.button = ~0;
	XSendEvent(xd, _x.drawable, True, ButtonPressMask, (XEvent*)&e);
	XFlush(xd);
	-
	qunlock(&clip.lk);
	}

	t@@ -527,15 +542,133 @@ if(0) fprint(2, "xselect target=%d requestor=%d propert…
	return 0;
	}

	+#ifdef APPLESNARF
	+char*
	+applegetsnarf(void)
	+{
	+ char s, t;
	+ CFArrayRef flavors;
	+ CFDataRef data;
	+ CFIndex nflavor, ndata, j;
	+ CFStringRef type;
	+ ItemCount nitem;
	+ PasteboardItemID id;
	+ PasteboardSyncFlags flags;
	+ UInt32 i;
	+
	+ qlock(&clip.lk);
	+ if(clip.apple == nil){
	+ if(PasteboardCreate(kPasteboardClipboard, &clip.apple) != noEr…
	+ fprint(2, "apple pasteboard create failed\n");
	+ qunlock(&clip.lk);
	+ return nil;
	+ }
	+ }
	+ flags = PasteboardSynchronize(clip.apple);
	+ if(flags&kPasteboardClientIsOwner){
	+ qunlock(&clip.lk);
	+ return strdup(clip.buf);
	+ }
	+ if(PasteboardGetItemCount(clip.apple, &nitem) != noErr){
	+ fprint(2, "apple pasteboard get item count failed\n");
	+ qunlock(&clip.lk);
	+ return nil;
	+ }
	+ for(i=1; i<=nitem; i++){
	+ if(PasteboardGetItemIdentifier(clip.apple, i, &id) != noErr)
	+ continue;
	+ if(PasteboardCopyItemFlavors(clip.apple, id, &flavors) != noEr…
	+ continue;
	+ nflavor = CFArrayGetCount(flavors);
	+ for(j=0; j<nflavor; j++){
	+ type = (CFStringRef)CFArrayGetValueAtIndex(flavors, j);
	+ if(!UTTypeConformsTo(type, CFSTR("public.utf16-plain-t…
	+ continue;
	+ if(PasteboardCopyItemFlavorData(clip.apple, id, type, …
	+ continue;
	+ ndata = CFDataGetLength(data);
	+ qunlock(&clip.lk);
	+ s = smprint("%.S", ndata/2, (Rune)CFDataGetBytePtr(d…
	+ CFRelease(flavors);
	+ CFRelease(data);
	+ for(t=s; *t; t++)
	+ if(*t == '\r')
	+ *t = '\n';
	+ return s;
	+ }
	+ CFRelease(flavors);
	+ }
	+ qunlock(&clip.lk);
	+ return nil;
	+}
	+
	+void
	+appleputsnarf(char *s)
	+{
	+ CFDataRef cfdata;
	+ PasteboardSyncFlags flags;
	+
	+ if(strlen(s) >= SnarfSize)
	+ return;
	+ qlock(&clip.lk);
	+ strcpy(clip.buf, s);
	+ runesnprint(clip.rbuf, nelem(clip.rbuf), "%s", s);
	+ if(clip.apple == nil){
	+ if(PasteboardCreate(kPasteboardClipboard, &clip.apple) != noEr…
	+ fprint(2, "apple pasteboard create failed\n");
	+ qunlock(&clip.lk);
	+ return;
	+ }
	+ }
	+ if(PasteboardClear(clip.apple) != noErr){
	+ fprint(2, "apple pasteboard clear failed\n");
	+ qunlock(&clip.lk);
	+ return;
	+ }
	+ flags = PasteboardSynchronize(clip.apple);
	+ if((flags&kPasteboardModified) \|\| !(flags&kPasteboardClientIsOwner)){
	+ fprint(2, "apple pasteboard cannot assert ownership\n");
	+ qunlock(&clip.lk);
	+ return;
	+ }
	+ cfdata = CFDataCreate(kCFAllocatorDefault,
	+ (uchar)clip.rbuf, runestrlen(clip.rbuf)2);
	+ if(cfdata == nil){
	+ fprint(2, "apple pasteboard cfdatacreate failed\n");
	+ qunlock(&clip.lk);
	+ return;
	+ }
	+ if(PasteboardPutItemFlavor(clip.apple, (PasteboardItemID)1,
	+ CFSTR("public.utf16-plain-text"), cfdata, 0) != noErr){
	+ fprint(2, "apple pasteboard putitem failed\n");
	+ CFRelease(cfdata);
	+ qunlock(&clip.lk);
	+ return;
	+ }
	+ /* CFRelease(cfdata); ??? */
	+ qunlock(&clip.lk);
	+}
	+#endif /* APPLESNARF */
	+
	void
	putsnarf(char *data)
	{
	+#ifdef APPLESNARF
	+ if(1){
	+ appleputsnarf(data);
	+ return;
	+ }
	+#endif
	_xputsnarf(_x.snarfcon, data);
	}

	char*
	getsnarf(void)
	{
	+#ifdef APPLESNARF
	+ if(1)
	+ return applegetsnarf();
	+#endif
	return _xgetsnarf(_x.snarfcon);
	}