diff options
Diffstat (limited to 'src/evdev.c')
| -rw-r--r-- | src/evdev.c | 39 |
1 files changed, 36 insertions, 3 deletions
diff --git a/src/evdev.c b/src/evdev.c index 16f7339..48bfaea 100644 --- a/src/evdev.c +++ b/src/evdev.c @@ -998,7 +998,17 @@ EvdevReadInput(InputInfoPtr pInfo) while (len == sizeof(ev)) { - len = read(pInfo->fd, &ev, sizeof(ev)); +#ifdef MULTITOUCH + EvdevPtr pEvdev = pInfo->private; + + if (pEvdev->mtdev) + len = mtdev_get(pEvdev->mtdev, pInfo->fd, ev, NUM_EVENTS) * + sizeof(struct input_event); + else + len = read(pInfo->fd, &ev, sizeof(ev)); +#else + len = read(pInfo->fd, &ev, sizeof(ev)); +#endif if (len <= 0) { if (errno == ENODEV) /* May happen after resume */ @@ -1199,8 +1209,8 @@ EvdevAddAbsValuatorClass(DeviceIntPtr device) int mode = pEvdev->flags & EVDEV_TOUCHPAD ? XIDependentTouch : XIDirectTouch; - if (pEvdev->absinfo[ABS_MT_SLOT].maximum > 0) - num_touches = pEvdev->absinfo[ABS_MT_SLOT].maximum; + if (pEvdev->mtdev->caps.slot.maximum > 0) + num_touches = pEvdev->mtdev->caps.slot.maximum; if (!InitTouchClassDeviceStruct(device, num_touches, mode, num_mt_axes)) { @@ -1685,6 +1695,8 @@ EvdevProc(DeviceIntPtr device, int what) valuator_mask_free(&pEvdev->mt_mask); for (i = 0; i < EVDEV_MAXQUEUE; i++) valuator_mask_free(&pEvdev->queue[i].touchMask); + if (pEvdev->mtdev) + mtdev_close(pEvdev->mtdev); #endif EvdevRemoveDevice(pInfo); pEvdev->min_maj = 0; @@ -2084,6 +2096,16 @@ EvdevOpenDevice(InputInfoPtr pInfo) pEvdev->device = device; xf86IDrvMsg(pInfo, X_CONFIG, "Device: \"%s\"\n", device); + +#ifdef MULTITOUCH + pEvdev->mtdev = malloc(sizeof(struct mtdev)); + if (!pEvdev->mtdev) + { + xf86Msg(X_ERROR, "%s: Couldn't allocate mtdev structure\n", + pInfo->name); + return BadAlloc; + } +#endif } if (pInfo->fd < 0) @@ -2098,6 +2120,17 @@ EvdevOpenDevice(InputInfoPtr pInfo) } } +#ifdef MULTITOUCH + if (mtdev_open(pEvdev->mtdev, pInfo->fd) == 0) + pEvdev->cur_slot = pEvdev->mtdev->caps.slot.value; + else { + free(pEvdev->mtdev); + pEvdev->mtdev = NULL; + xf86Msg(X_ERROR, "%s: Couldn't open mtdev device\n", pInfo->name); + return FALSE; + } +#endif + /* Check major/minor of device node to avoid adding duplicate devices. */ pEvdev->min_maj = EvdevGetMajorMinor(pInfo); if (EvdevIsDuplicate(pInfo)) |