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authorPeter Hutterer <peter.hutterer@who-t.net>2011-11-29 16:15:37 +1000
committerPeter Hutterer <peter.hutterer@who-t.net>2011-12-09 14:56:23 +1000
commitd2ebbcdaf6b13d70eee704b1764ff349e1be22a0 (patch)
tree02280b9499b8c4bb01f2bca7ad975ad6b528a196 /Xi
parent27425f07b29e0ddaa782345c1899273ca742891e (diff)
Xi: when removing a device, reset ClientPointers where needed
if a client had the to-be-removed device as ClientPointer, reset to NULL. Fixes #43165 Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net> Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
Diffstat (limited to 'Xi')
-rw-r--r--Xi/xichangehierarchy.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/Xi/xichangehierarchy.c b/Xi/xichangehierarchy.c
index 614d23116..a8bc761d3 100644
--- a/Xi/xichangehierarchy.c
+++ b/Xi/xichangehierarchy.c
@@ -201,6 +201,19 @@ unwind:
}
static int
+disable_clientpointer(DeviceIntPtr dev)
+{
+ int i;
+
+ for (i = 0; i < currentMaxClients; i++)
+ {
+ ClientPtr client = clients[i];
+ if (client && client->clientPtr == dev)
+ client->clientPtr = NULL;
+ }
+}
+
+static int
remove_master(ClientPtr client, xXIRemoveMasterInfo *r,
int flags[MAXDEVICES])
{
@@ -250,6 +263,8 @@ remove_master(ClientPtr client, xXIRemoveMasterInfo *r,
if (rc != Success)
goto unwind;
+ disable_clientpointer(ptr);
+
/* Disabling sends the devices floating, reattach them if
* desired. */
if (r->return_mode == XIAttachToMaster)