diff options
Diffstat (limited to 'Xi/xiquerypointer.c')
| -rw-r--r-- | Xi/xiquerypointer.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Xi/xiquerypointer.c b/Xi/xiquerypointer.c index ba99752ef..169436e14 100644 --- a/Xi/xiquerypointer.c +++ b/Xi/xiquerypointer.c @@ -79,10 +79,21 @@ ProcXIQueryPointer(ClientPtr client) XkbStatePtr state; char *buttons = NULL; int buttons_size = 0; /* size of buttons array */ + XIClientPtr xi_client; + Bool have_xi22 = FALSE; REQUEST(xXIQueryPointerReq); REQUEST_SIZE_MATCH(xXIQueryPointerReq); + /* Check if client is compliant with XInput 2.2 or later. Earlier clients + * do not know about touches, so we must report emulated button presses. 2.2 + * and later clients are aware of touches, so we don't include emulated + * button presses in the reply. */ + xi_client = dixLookupPrivate(&client->devPrivates, XIClientPrivateKey); + if (version_compare(xi_client->major_version, + xi_client->minor_version, 2, 2) >= 0) + have_xi22 = TRUE; + rc = dixLookupDevice(&pDev, stuff->deviceid, client, DixReadAccess); if (rc != Success) { client->errorValue = stuff->deviceid; @@ -145,6 +156,9 @@ ProcXIQueryPointer(ClientPtr client) for (i = 1; i < pDev->button->numButtons; i++) if (BitIsOn(pDev->button->down, i)) SetBit(buttons, pDev->button->map[i]); + + if (!have_xi22 && pDev->touch && pDev->touch->buttonsDown > 0) + SetBit(buttons, pDev->button->map[1]); } else rep.buttons_len = 0; |