diff options
| author | Ton Roosendaal <ton@blender.org> | 2011-01-12 21:00:23 +0300 |
|---|---|---|
| committer | Ton Roosendaal <ton@blender.org> | 2011-01-12 21:00:23 +0300 |
| commit | 604d029ddf164e87eb453d83c59e65c2f16f8879 (patch) | |
| tree | c981354dab170549f1fb729e51e068f0cb0a8ecc /source/blender/editors/util/editmode_undo.c | |
| parent | 505e2d882af792480764791c070c19849477f774 (diff) | |
Bugfix #25570
The tool-redo depends on a working undo system, so it can rewind
a step and then redo operator with new settings. When a user
disables undo, this won't work.
Now the properties for redo operator (toolbar, F6) will grey out
when a redo isn't possible.
Diffstat (limited to 'source/blender/editors/util/editmode_undo.c')
| -rw-r--r-- | source/blender/editors/util/editmode_undo.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/source/blender/editors/util/editmode_undo.c b/source/blender/editors/util/editmode_undo.c index cff30f12369..85f343e3311 100644 --- a/source/blender/editors/util/editmode_undo.c +++ b/source/blender/editors/util/editmode_undo.c @@ -314,6 +314,20 @@ void undo_editmode_name(bContext *C, const char *undoname) } } +/* undoname optionally, if NULL it just checks for existing undo steps */ +int undo_editmode_valid(const char *undoname) +{ + if(undoname) { + UndoElem *uel; + + for(uel= undobase.last; uel; uel= uel->prev) { + if(strcmp(undoname, uel->name)==0) + break; + } + return uel != NULL; + } + return undobase.last != undobase.first; +} /* ************** for interaction with menu/pullown */ |