From afea5fc3fd16a2865d0af52563f601a4c03d8256 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@swtch.com>
Date: Wed, 27 Oct 2010 18:22:03 -0700
Subject: mac: add 9term.app, Plumb.app

R=rsc
http://codereview.appspot.com/2783041
---
 src/cmd/devdraw/macargv.c | 90 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 src/cmd/devdraw/macargv.c

(limited to 'src/cmd/devdraw/macargv.c')

diff --git a/src/cmd/devdraw/macargv.c b/src/cmd/devdraw/macargv.c
new file mode 100644
index 00000000..a5ea1ade
--- /dev/null
+++ b/src/cmd/devdraw/macargv.c
@@ -0,0 +1,90 @@
+#include <u.h>
+#include <stdio.h>
+#include <Carbon/Carbon.h>
+
+AUTOFRAMEWORK(Carbon)
+
+static OSErr Handler(const AppleEvent *event, AppleEvent *reply, long handlerRefcon);
+
+int
+main(void)
+{
+	AEInstallEventHandler(kCoreEventClass, kAEOpenDocuments, Handler, 0, false);
+	RunApplicationEventLoop();
+	return 0;
+}
+
+static OSErr
+GetFullPathname(FSSpec *fss, char *path, int len)
+{
+        FSRef fsr;
+        OSErr err;
+
+        *path = '\0';
+        err = FSpMakeFSRef(fss, &fsr);
+        if (err == fnfErr) {
+                /* FSSpecs can point to non-existing files, fsrefs can't. */
+                FSSpec fss2;
+                int tocopy;
+
+                err = FSMakeFSSpec(fss->vRefNum, fss->parID,
+                                   (unsigned char*)"", &fss2);
+                if (err)
+                        return err;
+                err = FSpMakeFSRef(&fss2, &fsr);
+                if (err)
+                        return err;
+                err = (OSErr)FSRefMakePath(&fsr, (unsigned char*)path, len-1);
+                if (err)
+                        return err;
+                /* This part is not 100% safe: we append the filename part, but
+                ** I'm not sure that we don't run afoul of the various 8bit
+                ** encodings here. Will have to look this up at some point...
+                */
+                strcat(path, "/");
+                tocopy = fss->name[0];
+                if ((strlen(path) + tocopy) >= len)
+                        tocopy = len - strlen(path) - 1;
+                if (tocopy > 0)
+                        strncat(path, (char*)fss->name+1, tocopy);
+        }
+        else {
+                if (err)
+                        return err;
+                err = (OSErr)FSRefMakePath(&fsr, (unsigned char*)path, len);
+                if (err)
+                        return err;
+        }
+        return 0;
+}
+
+static void
+chk(int err)
+{
+	if(err != 0) {
+		printf("err %d\n", err);
+		exit(1);
+	}
+}
+
+static OSErr
+Handler(const AppleEvent *event, AppleEvent *reply, long handlerRefcon)
+{
+	AEDesc list;
+	DescType type;
+	FSSpec f;
+	AEKeyword keyword;
+	Size actual;
+	long len;
+	char s[1000];
+
+	chk(AEGetParamDesc(event, keyDirectObject, typeAEList, &list));
+	chk(AECountItems(&list, &len));
+	chk(AEGetNthPtr(&list, 1, typeFSS, &keyword, &type, (Ptr*)&f, sizeof(FSSpec), &actual));
+	chk(GetFullPathname(&f, s, sizeof s));
+	printf("%s\n", s);
+	fflush(stdout);
+
+	// uncomment to keep handling more open events
+	exit(0);
+}
-- 
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