summaryrefslogtreecommitdiff
path: root/src/common.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/common.h')
-rw-r--r--src/common.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/common.h b/src/common.h
index 6845214f..eafe9b3d 100644
--- a/src/common.h
+++ b/src/common.h
@@ -115,7 +115,8 @@ typedef void (* MetaWindowMenuFunc) (MetaWindowMenu *menu,
/* There is now one operation per device pair! Remember! */
typedef enum
{
- META_GRAB_OP_NONE,
+ META_GRAB_OP_NONE, /* This should never be zero! When there is no operation,
+ * dev->grab_op == NULL! */
/* Mouse ops */
META_GRAB_OP_MOVING,