[gimp] app: Calculate number of creators in about dialog

[Martin Nordholts <martinn src gnome org>]

commit 285a42eef305679ad3619ddf14d44ee81f641d4a
Author: Martin Nordholts <martinn src gnome org>
Date:   Thu Jan 27 18:35:01 2011 +0100

    app: Calculate number of creators in about dialog

 app/dialogs/about-dialog.c |    9 ++++-----
 app/dialogs/authors.xsl    |    9 +++++++++
 2 files changed, 13 insertions(+), 5 deletions(-)
---
diff --git a/app/dialogs/about-dialog.c b/app/dialogs/about-dialog.c
index e384c15..bda27cd 100644
--- a/app/dialogs/about-dialog.c
+++ b/app/dialogs/about-dialog.c
@@ -41,6 +41,10 @@
 #include "gimp-intl.h"
 
 
+/* The first authors are the creators, don't shuffle them */
+#define START_INDEX (G_N_ELEMENTS (creators) - 1 /*NULL*/)
+
+
 typedef struct
 {
   GtkWidget   *dialog;
@@ -242,9 +246,6 @@ about_dialog_reshuffle (GimpAboutDialog *dialog)
   for (i = 0; i < dialog->n_authors; i++)
     dialog->shuffle[i] = i;
 
-  /* here we rely on the authors array having Peter and Spencer first */
-#define START_INDEX 2
-
   for (i = START_INDEX; i < dialog->n_authors; i++)
     {
       gint j = g_rand_int_range (gr, START_INDEX, dialog->n_authors);
@@ -259,8 +260,6 @@ about_dialog_reshuffle (GimpAboutDialog *dialog)
         }
     }
 
-#undef START_INDEX
-
   g_rand_free (gr);
 }
 
diff --git a/app/dialogs/authors.xsl b/app/dialogs/authors.xsl
index 4c6bf41..d06317c 100644
--- a/app/dialogs/authors.xsl
+++ b/app/dialogs/authors.xsl
@@ -17,6 +17,15 @@
 <xsl:text>
 /* NOTE: This file is auto-generated from authors.xml, do not edit it. */
 
+static const gchar * const creators[] =
+{
+</xsl:text>
+  <xsl:apply-templates select="dc:creator" />
+<xsl:text>  NULL
+};
+</xsl:text>
+
+<xsl:text>
 static const gchar * const authors[] =
 {
 </xsl:text>