GPencil: Make visible active layer when hide others

To make more consistent the UI, when hide all other layers, the active layer is always set to visble.

1 files changed, 4 insertions, 0 deletions

diff --git a/source/blender/editors/gpencil/gpencil_data.c b/source/blender/editors/gpencil/gpencil_data.c
index c22e3bda0b1..34beceddfa2 100644
--- a/source/blender/editors/gpencil/gpencil_data.c
+++ b/source/blender/editors/gpencil/gpencil_data.c
@@ -840,6 +840,10 @@ static int gp_hide_exec(bContext *C, wmOperator *op)
       if (gpl != layer) {
         gpl->flag |= GP_LAYER_HIDE;
       }
+      else {
+        /* Be sure the active layer is unhidden. */
+        gpl->flag &= ~GP_LAYER_HIDE;
+      }
     }
   }
   else {