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-rw-r--r--man/XIGrabButton.txt10
1 files changed, 9 insertions, 1 deletions
diff --git a/man/XIGrabButton.txt b/man/XIGrabButton.txt
index 0a74f3d..5b14532 100644
--- a/man/XIGrabButton.txt
+++ b/man/XIGrabButton.txt
@@ -64,7 +64,7 @@ SYNOPSIS
or XIAnyKeycode.
num_modifiers
- Number of elements in modifiers or modifiers_return
+ Number of elements in modifiers or modifiers_inout.
modifiers
Specifies the set of latched and base modifiers or
@@ -178,6 +178,14 @@ DESCRIPTION
XIUngrabButton and XIUngrabKeycode can generate BadDevice,
BadMatch, BadValue and BadWindow errors.
+RETURN VALUE
+------------
+ XIGrabButton and XIGrabKeycode return the number of modifier combination
+ that could not establish a passive grab. The modifiers are returned in
+ modifiers_inout, along with the respective error for this modifier
+ combination. If XIGrabButton or XIGrabKeycode return zero, passive grabs
+ with all requested modifier combinations were established successfully.
+
DIAGNOSTICS
-----------