[gimp] Issue #3398 - colour map picker isn't positioned on the correct...

[Michael Natterer <mitch src gnome org>]

commit 765abcd316279c7f27420a05a7a8e3be8fa17215
Author: Michael Natterer <mitch gimp org>
Date:   Mon May 27 14:53:55 2019 +0200

    Issue #3398 - colour map picker isn't positioned on the correct...
    
    ...-last positioned- monitor
    
    Use gimp_dialog_factory_position_dialog() in GimpColormapEditor and
    GimpPaletteEditor so the color dialogs appear where they were before.

 app/widgets/gimpcolormapeditor.c | 6 ++++++
 app/widgets/gimppaletteeditor.c  | 6 ++++++
 2 files changed, 12 insertions(+)
---
diff --git a/app/widgets/gimpcolormapeditor.c b/app/widgets/gimpcolormapeditor.c
index 52d1d6dfd0..d7480f5d21 100644
--- a/app/widgets/gimpcolormapeditor.c
+++ b/app/widgets/gimpcolormapeditor.c
@@ -264,6 +264,12 @@ gimp_colormap_editor_edit_color (GimpColormapEditor *editor)
       g_object_set (editor->color_dialog, "description", desc, NULL);
       gimp_color_dialog_set_color (GIMP_COLOR_DIALOG (editor->color_dialog),
                                    &color);
+
+      if (! gtk_widget_get_visible (editor->color_dialog))
+        gimp_dialog_factory_position_dialog (gimp_dialog_factory_get_singleton (),
+                                             "gimp-colormap-editor-color-dialog",
+                                             editor->color_dialog,
+                                             gimp_widget_get_monitor (GTK_WIDGET (editor)));
     }
 
   g_free (desc);
diff --git a/app/widgets/gimppaletteeditor.c b/app/widgets/gimppaletteeditor.c
index 9e9b67688c..8bf36675a3 100644
--- a/app/widgets/gimppaletteeditor.c
+++ b/app/widgets/gimppaletteeditor.c
@@ -506,6 +506,12 @@ gimp_palette_editor_edit_color (GimpPaletteEditor *editor)
                                          data_editor->context);
       gimp_color_dialog_set_color (GIMP_COLOR_DIALOG (editor->color_dialog),
                                    &editor->color->color);
+
+      if (! gtk_widget_get_visible (editor->color_dialog))
+        gimp_dialog_factory_position_dialog (gimp_dialog_factory_get_singleton (),
+                                             "gimp-palette-editor-color-dialog",
+                                             editor->color_dialog,
+                                             gimp_widget_get_monitor (GTK_WIDGET (editor)));
     }
 
   gtk_window_present (GTK_WINDOW (editor->color_dialog));