pdb: add new procedure gimp-get-default-new-layer-mode

Which returns GimpCoreConfig::default-new-layer-mode and will be
used to make plug-ins create layers/images in the configured way.

app/pdb/gimprc-cmds.c

@@ -173,6 +173,25 @@ get_monitor_resolution_invoker (GimpProcedure         *procedure,
   return return_vals;
 }
 
+static GimpValueArray *
+get_default_new_layer_mode_invoker (GimpProcedure         *procedure,
+                                    Gimp                  *gimp,
+                                    GimpContext           *context,
+                                    GimpProgress          *progress,
+                                    const GimpValueArray  *args,
+                                    GError               **error)
+{
+  GimpValueArray *return_vals;
+  gint32 mode = 0;
+
+  mode = gimp->config->default_new_layer_mode;
+
+  return_vals = gimp_procedure_get_return_values (procedure, TRUE, NULL);
+  g_value_set_enum (gimp_value_array_index (return_vals, 1), mode);
+
+  return return_vals;
+}
+
 static GimpValueArray *
 get_theme_dir_invoker (GimpProcedure         *procedure,
                        Gimp                  *gimp,
@@ -400,6 +419,30 @@ register_gimprc_procs (GimpPDB *pdb)
   gimp_pdb_register_procedure (pdb, procedure);
   g_object_unref (procedure);
 
+  /*
+   * gimp-get-default-new-layer-mode
+   */
+  procedure = gimp_procedure_new (get_default_new_layer_mode_invoker);
+  gimp_object_set_static_name (GIMP_OBJECT (procedure),
+                               "gimp-get-default-new-layer-mode");
+  gimp_procedure_set_static_strings (procedure,
+                                     "gimp-get-default-new-layer-mode",
+                                     "Get the default mode for newly created layers.",
+                                     "Returns the default mode for newly created layers.",
+                                     "Michael Natterer <mitch@gimp.org>",
+                                     "Michael Natterer",
+                                     "2017",
+                                     NULL);
+  gimp_procedure_add_return_value (procedure,
+                                   g_param_spec_enum ("mode",
+                                                      "mode",
+                                                      "The layer mode",
+                                                      GIMP_TYPE_LAYER_MODE,
+                                                      GIMP_LAYER_MODE_NORMAL,
+                                                      GIMP_PARAM_READWRITE));
+  gimp_pdb_register_procedure (pdb, procedure);
+  g_object_unref (procedure);
+
   /*
    * gimp-get-theme-dir
    */

app/pdb/internal-procs.c

@@ -28,7 +28,7 @@
 #include "internal-procs.h"
 
 
-/* 811 procedures registered total */
+/* 812 procedures registered total */
 
 void
 internal_procs_init (GimpPDB *pdb)

libgimp/gimp.def

@@ -332,6 +332,7 @@ EXPORTS
 	gimp_gamma
 	gimp_get_color_configuration
 	gimp_get_default_comment
+	gimp_get_default_new_layer_mode
 	gimp_get_default_unit
 	gimp_get_icon_theme_dir
 	gimp_get_module_load_inhibit

libgimp/gimpgimprc_pdb.c

@@ -208,6 +208,36 @@ gimp_get_monitor_resolution (gdouble *xres,
   return success;
 }
 
+/**
+ * gimp_get_default_new_layer_mode:
+ *
+ * Get the default mode for newly created layers.
+ *
+ * Returns the default mode for newly created layers.
+ *
+ * Returns: The layer mode.
+ *
+ * Since: 2.10
+ **/
+GimpLayerMode
+gimp_get_default_new_layer_mode (void)
+{
+  GimpParam *return_vals;
+  gint nreturn_vals;
+  GimpLayerMode mode = 0;
+
+  return_vals = gimp_run_procedure ("gimp-get-default-new-layer-mode",
+                                    &nreturn_vals,
+                                    GIMP_PDB_END);
+
+  if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS)
+    mode = return_vals[1].data.d_int32;
+
+  gimp_destroy_params (return_vals, nreturn_vals);
+
+  return mode;
+}
+
 /**
  * gimp_get_theme_dir:
  *

libgimp/gimpgimprc_pdb.h

@@ -32,17 +32,18 @@ G_BEGIN_DECLS
 /* For information look into the C source or the html documentation */
 
 
-gchar*                 gimp_gimprc_query             (const gchar *token);
-gboolean               gimp_gimprc_set               (const gchar *token,
-                                                      const gchar *value);
-gchar*                 gimp_get_default_comment      (void);
-GimpUnit               gimp_get_default_unit         (void);
-gboolean               gimp_get_monitor_resolution   (gdouble     *xres,
-                                                      gdouble     *yres);
-gchar*                 gimp_get_theme_dir            (void);
-gchar*                 gimp_get_icon_theme_dir       (void);
-G_GNUC_INTERNAL gchar* _gimp_get_color_configuration (void);
-gchar*                 gimp_get_module_load_inhibit  (void);
+gchar*                 gimp_gimprc_query               (const gchar *token);
+gboolean               gimp_gimprc_set                 (const gchar *token,
+                                                        const gchar *value);
+gchar*                 gimp_get_default_comment        (void);
+GimpUnit               gimp_get_default_unit           (void);
+gboolean               gimp_get_monitor_resolution     (gdouble     *xres,
+                                                        gdouble     *yres);
+GimpLayerMode          gimp_get_default_new_layer_mode (void);
+gchar*                 gimp_get_theme_dir              (void);
+gchar*                 gimp_get_icon_theme_dir         (void);
+G_GNUC_INTERNAL gchar* _gimp_get_color_configuration   (void);
+gchar*                 gimp_get_module_load_inhibit    (void);
 
 
 G_END_DECLS

tools/pdbgen/pdb/gimprc.pdb

@@ -170,6 +170,27 @@ CODE
     );
 }
 
+sub get_default_new_layer_mode {
+    $blurb = 'Get the default mode for newly created layers.';
+    $help  = 'Returns the default mode for newly created layers.';
+
+    &mitch_pdb_misc('2017', '2.10');
+
+    @outargs = (
+	{ name => 'mode', type => 'enum GimpLayerMode',
+          default => 'GIMP_LAYER_MODE_NORMAL',
+	  desc => 'The layer mode' }
+    );
+
+    %invoke = (
+	code => <<'CODE'
+{
+  mode = gimp->config->default_new_layer_mode;
+}
+CODE
+    );
+}
+
 sub get_theme_dir {
     $blurb = 'Get the directory of the current GUI theme.';
     $help  = 'Returns a copy of the current GUI theme dir.';
@@ -269,6 +290,7 @@ CODE
             get_default_comment
             get_default_unit
             get_monitor_resolution
+            get_default_new_layer_mode
             get_theme_dir
             get_icon_theme_dir
             get_color_configuration