Another change for the GAP plug-in.

--Sven

ChangeLog

@@ -1,3 +1,9 @@
+Mon Nov 16 19:04:54 MET 1998 Sven Neumann <sven@gimp.org>
+
+	* app/gimage_cmds.[ch]
+	* app/internal_procs.c: new function to get the drawable a
+	floating selection is attached to (for the gap plug-in)
+
 Sun Nov 15 19:36:02 MET 1998 Sven Neumann <sven@gimp.org>
 
 	* app/floating_sel_cmds.[ch]

app/gimage_cmds.c

@@ -3622,6 +3622,78 @@ ProcRecord gimage_floating_sel_proc =
   { { gimage_floating_sel_invoker } },
 };
 
+/*************************************/
+/*  GIMAGE_FLOATING_SEL_ATTACHED_TO  */
+
+static Argument *
+gimage_floating_sel_attached_to_invoker (Argument *args)
+{
+  GImage *gimage;
+  Layer *floating_sel;
+  Argument *return_args;
+
+  floating_sel = NULL;
+
+  success = TRUE;
+  if (success)
+    {
+      int_value = args[0].value.pdb_int;
+      if ((gimage = gimage_get_ID (int_value)))
+	floating_sel = gimage_floating_sel (gimage);
+      else
+	success = FALSE;
+    }
+
+  return_args = procedural_db_return_args (&gimage_floating_sel_attached_to_proc, success);
+
+  if (success)
+    return_args[1].value.pdb_int = (floating_sel) 
+                                ? drawable_ID (GIMP_DRAWABLE( GIMP_LAYER(floating_sel)->fs.drawable )) 
+				: -1;
+
+  return return_args;
+}
+
+/*  The procedure definition  */
+ProcArg gimage_floating_sel_attached_to_args[] =
+{
+  { PDB_IMAGE,
+    "image",
+    "the image"
+  }
+};
+
+ProcArg gimage_floating_sel_attached_to_out_args[] =
+{
+  { PDB_DRAWABLE,
+    "drawable",
+    "the drawable the floating selection is attached to"
+  }
+};
+
+ProcRecord gimage_floating_sel_attached_to_proc =
+{
+  "gimp_image_floating_sel_attached_to",
+  "Return the drawable the floating selection is attached to",
+  "This procedure returns the drawable the image's floating selection is attached to, if it exists.  If it doesn't exist, -1 is returned as the drawable ID.",
+  "Wolfgang Hofer",
+  "Wolfgang Hofer",
+  "1998",
+  PDB_INTERNAL,
+
+  /*  Input arguments  */
+  1,
+  gimage_floating_sel_attached_to_args,
+
+  /*  Output arguments  */
+  1,
+  gimage_floating_sel_attached_to_out_args,
+
+  /*  Exec method  */
+  { { gimage_floating_sel_attached_to_invoker } },
+};
+
+
 static GImage *
 duplicate (GImage *gimage)
 {

app/gimage_cmds.h

@@ -70,6 +70,7 @@ extern ProcRecord gimage_enable_undo_proc;
 extern ProcRecord gimage_disable_undo_proc;
 extern ProcRecord gimage_clean_all_proc;
 extern ProcRecord gimage_floating_sel_proc;
+extern ProcRecord gimage_floating_sel_attached_to_proc;
 extern ProcRecord channel_ops_duplicate_proc;
 
 extern ProcRecord gimp_image_add_hguide_proc;

app/internal_procs.c

@@ -80,7 +80,7 @@ internal_procs_init ()
 {
   gfloat pcount = 0;
   /* grep -c procedural_db_register internal_procs.c */
-  gfloat total_pcount = 256;
+  gfloat total_pcount = 257;
 
   app_init_update_status("Internal Procedures", "Tool procedures",
 			 pcount/total_pcount);
@@ -186,6 +186,7 @@ internal_procs_init ()
   procedural_db_register (&gimage_disable_undo_proc); pcount++;
   procedural_db_register (&gimage_clean_all_proc); pcount++;
   procedural_db_register (&gimage_floating_sel_proc); pcount++;
+  procedural_db_register (&gimage_floating_sel_attached_to_proc); pcount++;
   procedural_db_register (&gimp_image_add_hguide_proc); pcount++;
   procedural_db_register (&gimp_image_add_vguide_proc); pcount++;
   procedural_db_register (&gimp_image_delete_guide_proc); pcount++;