[gimp] plug-ins: screenshot: minor fix for the OS X screencapture command line

[Michael Natterer <mitch src gnome org>]

commit 0ff6777e2cee26c78b53d8b3de0ad86886b0d377
Author: Michael Natterer <mitch gimp org>
Date:   Sat Apr 2 00:04:36 2016 +0200

    plug-ins: screenshot: minor fix for the OS X screencapture command line
    
    Add the "show cursor" option only in "shot whole screen" mode.

 plug-ins/screenshot/screenshot-osx.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/plug-ins/screenshot/screenshot-osx.c b/plug-ins/screenshot/screenshot-osx.c
index 8544adf..8fdecd0 100644
--- a/plug-ins/screenshot/screenshot-osx.c
+++ b/plug-ins/screenshot/screenshot-osx.c
@@ -88,23 +88,25 @@ screenshot_osx_shoot (ScreenshotValues *shootvals,
       break;
 
     case SHOOT_WINDOW:
-      mode = "-iwo";
       if (shootvals->decorate)
+        mode = "-iwo";
+      else
         mode = "-iw";
       break;
 
     case SHOOT_ROOT:
       mode = " ";
+      if (shootvals->show_cursor)
+        cursor = "-C";
       break;
 
     default:
+      g_return_val_if_reached (GIMP_PDB_CALLING_ERROR);
       break;
     }
 
   delay = g_strdup_printf ("-T %i", shootvals->select_delay);
 
-  if (shootvals->show_cursor)
-    cursor = "-C";
 
   filename = gimp_temp_name ("png");
   quoted   = g_shell_quote (filename);