diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2010-11-04 18:59:09 +0300 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2010-11-04 18:59:09 +0300 |
| commit | 6753882e42282ccf9dea49bdef2fc5455d852710 (patch) | |
| tree | 5cc4fea764a9eb72b05d5c233d3549c52d7c7e02 /source/blender/editors/gpencil | |
| parent | 5fafa570d06a920fcbd73b0e5b1944846cce43ed (diff) | |
bugfix [#24009] Crash when switching area types and performing ops
Diffstat (limited to 'source/blender/editors/gpencil')
| -rw-r--r-- | source/blender/editors/gpencil/gpencil_paint.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/source/blender/editors/gpencil/gpencil_paint.c b/source/blender/editors/gpencil/gpencil_paint.c index 23e2755613c..d42e63bf354 100644 --- a/source/blender/editors/gpencil/gpencil_paint.c +++ b/source/blender/editors/gpencil/gpencil_paint.c @@ -141,8 +141,20 @@ static void gp_session_validatebuffer(tGPsdata *p); /* check if context is suitable for drawing */ static int gpencil_draw_poll (bContext *C) { - /* check if current context can support GPencil data */ - return (gpencil_data_get_pointers(C, NULL) != NULL); + if(ED_operator_regionactive(C)) { + /* check if current context can support GPencil data */ + if(gpencil_data_get_pointers(C, NULL) != NULL) { + return 1; + } + else { + CTX_wm_operator_poll_msg_set(C, "failed to find grease pencil data to draw into"); + } + } + else { + CTX_wm_operator_poll_msg_set(C, "active region not set"); + } + + return 0; } /* check if projecting strokes into 3d-geometry in the 3D-View */ |