[gimp] app: Rememeber if image windows are opened

[Martin Nordholts <martinn src gnome org>]

commit 10aa3921a031abd721efc6ae097da3a4cb6ecbfc
Author: Martin Nordholts <martinn src gnome org>
Date:   Sat May 14 18:16:31 2011 +0200

    app: Rememeber if image windows are opened
    
    Rememeber if image windows are opened because we want the
    gimp_session_info_restore() code to run for the single-image window
    once that code is in place.

 app/dialogs/dialogs.c                |    2 +-
 app/tests/gimpdir/sessionrc-2-8      |    3 ++-
 app/tests/gimpdir/sessionrc-expected |    3 ++-
 app/widgets/gimpsessioninfo.c        |   21 ++++++++++++---------
 4 files changed, 17 insertions(+), 12 deletions(-)
---
diff --git a/app/dialogs/dialogs.c b/app/dialogs/dialogs.c
index aaa29e4..f8c9e89 100644
--- a/app/dialogs/dialogs.c
+++ b/app/dialogs/dialogs.c
@@ -82,7 +82,7 @@ GimpContainer *global_recent_docks = NULL;
     singleton              /* singleton        */, \
     TRUE                   /* session_managed  */, \
     remember_size          /* remember_size    */, \
-    FALSE                  /* remember_if_open */, \
+    TRUE                   /* remember_if_open */, \
     FALSE                  /* hideable         */, \
     TRUE                   /* image_window     */, \
     FALSE                  /* dockable         */}
diff --git a/app/tests/gimpdir/sessionrc-2-8 b/app/tests/gimpdir/sessionrc-2-8
index 94c4703..2d9e437 100644
--- a/app/tests/gimpdir/sessionrc-2-8
+++ b/app/tests/gimpdir/sessionrc-2-8
@@ -90,7 +90,8 @@
 (session-info "toplevel"
     (factory-entry "gimp-empty-image-window")
     (position 140 30)
-    (size 610 190))
+    (size 610 190)
+    (open-on-exit))
 (session-info "toplevel"
     (factory-entry "gimp-single-image-window")
     (position 10 40)
diff --git a/app/tests/gimpdir/sessionrc-expected b/app/tests/gimpdir/sessionrc-expected
index 94c4703..2d9e437 100644
--- a/app/tests/gimpdir/sessionrc-expected
+++ b/app/tests/gimpdir/sessionrc-expected
@@ -90,7 +90,8 @@
 (session-info "toplevel"
     (factory-entry "gimp-empty-image-window")
     (position 140 30)
-    (size 610 190))
+    (size 610 190)
+    (open-on-exit))
 (session-info "toplevel"
     (factory-entry "gimp-single-image-window")
     (position 10 40)
diff --git a/app/widgets/gimpsessioninfo.c b/app/widgets/gimpsessioninfo.c
index 9eff944..67f4e1c 100644
--- a/app/widgets/gimpsessioninfo.c
+++ b/app/widgets/gimpsessioninfo.c
@@ -488,15 +488,18 @@ gimp_session_info_restore (GimpSessionInfo   *info,
                                                      info);
     }
 
-  /* We expect expect there to always be docks. In sessionrc files
-   * from <= 2.6 not all dock window entries had dock entries, but we
-   * take care of that during sessionrc parsing
-   */
-  for (iter = info->p->docks; iter; iter = g_list_next (iter))
-    gimp_session_info_dock_restore ((GimpSessionInfoDock *)iter->data,
-                                    factory,
-                                    screen,
-                                    GIMP_DOCK_CONTAINER (dialog));
+  if (dialog && GIMP_IS_DOCK_CONTAINER (dialog))
+    {
+      /* We expect expect there to always be docks. In sessionrc files
+       * from <= 2.6 not all dock window entries had dock entries, but we
+       * take care of that during sessionrc parsing
+       */
+      for (iter = info->p->docks; iter; iter = g_list_next (iter))
+        gimp_session_info_dock_restore ((GimpSessionInfoDock *)iter->data,
+                                        factory,
+                                        screen,
+                                        GIMP_DOCK_CONTAINER (dialog));
+    }
 
   g_object_unref (info);
 }