1 files changed, 71 insertions, 0 deletions
diff --git a/launchd/x11-exec.c b/launchd/x11-exec.c
new file mode 100644
index 0000000..60e3934
--- /dev/null
+++ b/launchd/x11-exec.c
@@ -0,0 +1,71 @@
+/* x11-exec.c -- Find X11.app by bundle-id and report its path.
+ This is so launchd can correctly find X11.app, even if the user moved it.
+
+ Copyright (c) 2007 Apple, Inc.
+ 
+ Permission is hereby granted, free of charge, to any person
+ obtaining a copy of this software and associated documentation files
+ (the "Software"), to deal in the Software without restriction,
+ including without limitation the rights to use, copy, modify, merge,
+ publish, distribute, sublicense, and/or sell copies of the Software,
+ and to permit persons to whom the Software is furnished to do so,
+ subject to the following conditions:
+ 
+ The above copyright notice and this permission notice shall be
+ included in all copies or substantial portions of the Software.
+ 
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ NONINFRINGEMENT.  IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
+ HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ DEALINGS IN THE SOFTWARE.
+ 
+ Except as contained in this notice, the name(s) of the above
+ copyright holders shall not be used in advertising or otherwise to
+ promote the sale, use or other dealings in this Software without
+ prior written authorization. */
+
+#include <CoreServices/CoreServices.h>
+#include <stdio.h>
+
+#define kX11AppBundleId "org.x.X11"
+#define kX11AppBundlePath "/Contents/MacOS/X11"
+
+int main(int argc, char **argv) {
+    char x11_path[PATH_MAX];
+    char** args = NULL;
+    CFURLRef appURL = NULL;
+    OSStatus osstatus = LSFindApplicationForInfo(kLSUnknownCreator, CFSTR(kX11AppBundleId), nil, nil, &appURL);
+    
+    switch (osstatus) {
+        case noErr:
+            if (appURL == NULL) {
+                fprintf(stderr, "%s: Invalid response from LSFindApplicationForInfo(%s)\n", 
+                        argv[0], kX11AppBundleId);
+                exit(1);
+            }
+
+            if (!CFURLGetFileSystemRepresentation(appURL, true, (unsigned char *)x11_path, sizeof(x11_path))) {
+                fprintf(stderr, "%s: Error resolving URL for %s\n", argv[0], kX11AppBundleId);
+                exit(2);
+            }
+
+            printf("%s/%s\n", x11_path, kX11AppBundlePath);
+
+            exit(0);
+            break;
+        case kLSApplicationNotFoundErr:
+            fprintf(stderr, "%s: Unable to find application for %s\n", argv[0], kX11AppBundleId);
+            exit(4);
+        default:
+            fprintf(stderr, "%s: Unable to find application for %s, error code = %d\n", 
+                    argv[0], kX11AppBundleId, osstatus);
+            exit(5);
+    }
+    /* not reached */
+}
+
+