diff options
Diffstat (limited to 'xorg-server/Xi/xiquerypointer.c')
| -rw-r--r-- | xorg-server/Xi/xiquerypointer.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/xorg-server/Xi/xiquerypointer.c b/xorg-server/Xi/xiquerypointer.c index a2e7442e0..169436e14 100644 --- a/xorg-server/Xi/xiquerypointer.c +++ b/xorg-server/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; @@ -132,7 +143,7 @@ ProcXIQueryPointer(ClientPtr client) } if (pDev->button) { - int i, down; + int i; rep.buttons_len = bytes_to_int32(bits_to_bytes(pDev->button->numButtons)); @@ -142,14 +153,12 @@ ProcXIQueryPointer(ClientPtr client) if (!buttons) return BadAlloc; - down = pDev->button->buttonsDown; + for (i = 1; i < pDev->button->numButtons; i++) + if (BitIsOn(pDev->button->down, i)) + SetBit(buttons, pDev->button->map[i]); - for (i = 0; i < pDev->button->numButtons && down; i++) { - if (BitIsOn(pDev->button->down, i)) { - SetBit(buttons, i); - down--; - } - } + if (!have_xi22 && pDev->touch && pDev->touch->buttonsDown > 0) + SetBit(buttons, pDev->button->map[1]); } else rep.buttons_len = 0; |