Fix jagged diagonal lines (xenocara part)
Make sure that you have a recent kernel. ok matthieu@. tested edd@, Henri Kemppainen and Alf Schlichting.
This commit is contained in:
shadchin
parent
16eff2adca
commit
0e58383580
@ -13,7 +13,7 @@
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $OpenBSD: ws.c,v 1.58 2013/07/20 13:24:50 matthieu Exp $ */
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/* $OpenBSD: ws.c,v 1.59 2013/10/30 18:05:34 shadchin Exp $ */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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@ -428,13 +428,6 @@ wsDeviceOn(DeviceIntPtr pWS)
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}
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}
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}
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priv->buffer = XisbNew(pInfo->fd,
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sizeof(struct wscons_event) * NUMEVENTS);
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if (priv->buffer == NULL) {
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xf86IDrvMsg(pInfo, X_ERROR, "cannot alloc xisb buffer\n");
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wsClose(pInfo);
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return !Success;
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}
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xf86AddEnabledDevice(pInfo);
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wsmbEmuOn(pInfo);
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pWS->public.on = TRUE;
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@ -462,170 +455,157 @@ wsDeviceOff(DeviceIntPtr pWS)
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xf86RemoveEnabledDevice(pInfo);
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wsClose(pInfo);
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}
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if (priv->buffer) {
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XisbFree(priv->buffer);
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priv->buffer = NULL;
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}
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pWS->public.on = FALSE;
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}
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static Bool
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wsReadEvent(InputInfoPtr pInfo, struct wscons_event *event)
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{
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Bool rc = TRUE;
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ssize_t len;
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len = read(pInfo->fd, event, sizeof(struct wscons_event));
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if (len <= 0) {
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if (errno != EAGAIN)
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xf86IDrvMsg(pInfo, X_ERROR, "read error %s\n",
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strerror(errno));
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rc = FALSE;
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} else if (len != sizeof(struct wscons_event)) {
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xf86IDrvMsg(pInfo, X_ERROR,
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"read error, invalid number of bytes\n");
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rc = FALSE;
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}
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return rc;
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}
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static Bool
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wsReadHwState(InputInfoPtr pInfo, wsHwState *hw)
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{
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WSDevicePtr priv = (WSDevicePtr)pInfo->private;
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struct wscons_event event;
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bzero(hw, sizeof(wsHwState));
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hw->buttons = priv->lastButtons;
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hw->ax = priv->old_ax;
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hw->ay = priv->old_ay;
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while (wsReadEvent(pInfo, &event)) {
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switch (event.type) {
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case WSCONS_EVENT_MOUSE_UP:
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hw->buttons &= ~(1 << event.value);
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DBG(4, ErrorF("Button %d up %x\n", event.value,
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hw->buttons));
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break;
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case WSCONS_EVENT_MOUSE_DOWN:
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hw->buttons |= (1 << event.value);
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DBG(4, ErrorF("Button %d down %x\n", event.value,
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hw->buttons));
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break;
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case WSCONS_EVENT_MOUSE_DELTA_X:
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hw->dx = event.value;
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DBG(4, ErrorF("Relative X %d\n", event.value));
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break;
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case WSCONS_EVENT_MOUSE_DELTA_Y:
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hw->dy = -event.value;
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DBG(4, ErrorF("Relative Y %d\n", event.value));
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break;
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case WSCONS_EVENT_MOUSE_DELTA_Z:
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hw->dz = event.value;
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DBG(4, ErrorF("Relative Z %d\n", event.value));
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break;
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case WSCONS_EVENT_MOUSE_DELTA_W:
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hw->dw = event.value;
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DBG(4, ErrorF("Relative W %d\n", event.value));
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break;
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case WSCONS_EVENT_MOUSE_ABSOLUTE_X:
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hw->ax = event.value;
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if (priv->inv_x)
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hw->ax = priv->max_x - hw->ax + priv->min_x;
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DBG(4, ErrorF("Absolute X %d\n", event.value));
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break;
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case WSCONS_EVENT_MOUSE_ABSOLUTE_Y:
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hw->ay = event.value;
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if (priv->inv_y)
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hw->ay = priv->max_y - hw->ay + priv->min_y;
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DBG(4, ErrorF("Absolute Y %d\n", event.value));
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break;
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case WSCONS_EVENT_MOUSE_ABSOLUTE_Z:
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case WSCONS_EVENT_MOUSE_ABSOLUTE_W:
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/* ignore those */
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continue;
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case WSCONS_EVENT_SYNC:
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DBG(4, ErrorF("Sync\n"));
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return TRUE;
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default:
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xf86IDrvMsg(pInfo, X_WARNING,
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"bad wsmouse event type=%d\n", event.type);
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continue;
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}
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#ifdef __NetBSD__
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/*
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* XXX NetBSD reads only one event.
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* WSCONS_EVENT_SYNC is not supported yet.
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*/
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return TRUE;
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#endif
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}
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return FALSE;
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}
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static void
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wsReadInput(InputInfoPtr pInfo)
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{
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WSDevicePtr priv = (WSDevicePtr)pInfo->private;
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static struct wscons_event eventList[NUMEVENTS];
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int n, c, dx, dy;
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struct wscons_event *event = eventList;
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unsigned char *pBuf;
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wsHwState hw;
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XisbBlockDuration(priv->buffer, -1);
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pBuf = (unsigned char *)eventList;
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n = 0;
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while (n < sizeof(eventList) && (c = XisbRead(priv->buffer)) >= 0) {
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pBuf[n++] = (unsigned char)c;
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}
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if (n == 0)
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if (!wsReadHwState(pInfo, &hw))
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return;
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dx = dy = 0;
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n /= sizeof(struct wscons_event);
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while (n--) {
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int buttons = priv->lastButtons;
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int newdx = 0, newdy = 0, dz = 0, dw = 0, ax = 0, ay = 0;
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int zbutton = 0, wbutton = 0;
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switch (event->type) {
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case WSCONS_EVENT_MOUSE_UP:
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buttons &= ~(1 << event->value);
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DBG(4, ErrorF("Button %d up %x\n", event->value,
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buttons));
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break;
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case WSCONS_EVENT_MOUSE_DOWN:
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buttons |= (1 << event->value);
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DBG(4, ErrorF("Button %d down %x\n", event->value,
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buttons));
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break;
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case WSCONS_EVENT_MOUSE_DELTA_X:
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if (!dx)
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dx = event->value;
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else
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newdx = event->value;
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DBG(4, ErrorF("Relative X %d\n", event->value));
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break;
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case WSCONS_EVENT_MOUSE_DELTA_Y:
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if (!dy)
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dy = -event->value;
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else
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newdy = -event->value;
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DBG(4, ErrorF("Relative Y %d\n", event->value));
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break;
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case WSCONS_EVENT_MOUSE_ABSOLUTE_X:
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DBG(4, ErrorF("Absolute X %d\n", event->value));
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if (event->value == 4095)
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break;
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ax = event->value;
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if (priv->inv_x)
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ax = priv->max_x - ax + priv->min_x;
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break;
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case WSCONS_EVENT_MOUSE_ABSOLUTE_Y:
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DBG(4, ErrorF("Absolute Y %d\n", event->value));
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ay = event->value;
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if (priv->inv_y)
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ay = priv->max_y - ay + priv->min_y;
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break;
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case WSCONS_EVENT_MOUSE_DELTA_Z:
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DBG(4, ErrorF("Relative Z %d\n", event->value));
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dz = event->value;
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break;
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case WSCONS_EVENT_MOUSE_ABSOLUTE_Z:
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/* ignore those */
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++event;
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continue;
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break;
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case WSCONS_EVENT_MOUSE_DELTA_W:
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DBG(4, ErrorF("Relative W %d\n", event->value));
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dw = event->value;
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break;
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default:
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xf86IDrvMsg(pInfo, X_WARNING,
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"bad wsmouse event type=%d\n", event->type);
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++event;
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continue;
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}
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++event;
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if ((newdx || newdy) || ((dx || dy) &&
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event->type != WSCONS_EVENT_MOUSE_DELTA_X &&
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event->type != WSCONS_EVENT_MOUSE_DELTA_Y)) {
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int tmpx = dx, tmpy = dy;
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dx = newdx;
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dy = newdy;
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if (wsWheelEmuFilterMotion(pInfo, tmpx, tmpy))
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continue;
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/* relative motion event */
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DBG(3, ErrorF("postMotionEvent dX %d dY %d\n",
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tmpx, tmpy));
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xf86PostMotionEvent(pInfo->dev, 0, 0, 2, tmpx, tmpy);
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}
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if (dz && priv->Z.negative != WS_NOMAP
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&& priv->Z.positive != WS_NOMAP) {
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zbutton = (dz < 0) ? priv->Z.negative :
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priv->Z.positive;
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DBG(4, ErrorF("Z -> button %d\n", zbutton));
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wsButtonClicks(pInfo, zbutton, abs(dz));
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}
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if (dw && priv->W.negative != WS_NOMAP
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&& priv->W.positive != WS_NOMAP) {
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wbutton = (dw < 0) ? priv->W.negative :
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priv->W.positive;
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DBG(4, ErrorF("W -> button %d\n", wbutton));
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wsButtonClicks(pInfo, wbutton, abs(dw));
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}
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if (priv->lastButtons != buttons) {
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/* button event */
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wsSendButtons(pInfo, buttons);
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}
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if (priv->swap_axes) {
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int tmp;
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tmp = ax;
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ax = ay;
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ay = tmp;
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}
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if (ax) {
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int xdelta = ax - priv->old_ax;
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priv->old_ax = ax;
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if (wsWheelEmuFilterMotion(pInfo, xdelta, 0))
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continue;
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/* absolute position event */
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DBG(3, ErrorF("postMotionEvent X %d\n", ax));
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xf86PostMotionEvent(pInfo->dev, 1, 0, 1, ax);
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}
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if (ay) {
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int ydelta = ay - priv->old_ay;
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priv->old_ay = ay;
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if (wsWheelEmuFilterMotion(pInfo, 0, ydelta))
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continue;
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/* absolute position event */
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DBG(3, ErrorF("postMotionEvent y %d\n", ay));
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xf86PostMotionEvent(pInfo->dev, 1, 1, 1, ay);
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}
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if ((hw.dx || hw.dy) && !wsWheelEmuFilterMotion(pInfo, hw.dx, hw.dy)) {
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/* relative motion event */
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DBG(3, ErrorF("postMotionEvent dX %d dY %d\n", hw.dx, hw.dy));
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xf86PostMotionEvent(pInfo->dev, 0, 0, 2, hw.dx, hw.dy);
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}
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if (dx || dy) {
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if (wsWheelEmuFilterMotion(pInfo, dx, dy))
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if (hw.dz && priv->Z.negative != WS_NOMAP
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&& priv->Z.positive != WS_NOMAP) {
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int zbutton;
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zbutton = (hw.dz < 0) ? priv->Z.negative : priv->Z.positive;
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DBG(4, ErrorF("Z -> button %d (%d)\n", zbutton, abs(hw.dz)));
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wsButtonClicks(pInfo, zbutton, abs(hw.dz));
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}
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if (hw.dw && priv->W.negative != WS_NOMAP
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&& priv->W.positive != WS_NOMAP) {
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int wbutton;
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wbutton = (hw.dw < 0) ? priv->W.negative : priv->W.positive;
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DBG(4, ErrorF("W -> button %d (%d)\n", wbutton, abs(hw.dw)));
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wsButtonClicks(pInfo, wbutton, abs(hw.dw));
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}
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if (priv->lastButtons != hw.buttons) {
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/* button event */
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wsSendButtons(pInfo, hw.buttons);
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}
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if (priv->swap_axes) {
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int tmp;
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tmp = hw.ax;
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hw.ax = hw.ay;
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hw.ay = tmp;
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}
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if ((hw.ax != priv->old_ax) || (hw.ay != priv->old_ay)) {
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int xdelta = hw.ax - priv->old_ax;
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int ydelta = hw.ay - priv->old_ay;
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priv->old_ax = hw.ax;
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priv->old_ay = hw.ay;
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if (wsWheelEmuFilterMotion(pInfo, xdelta, ydelta))
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return;
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/* relative motion event */
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DBG(3, ErrorF("postMotionEvent dX %d dY %d\n",
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dx, dy));
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xf86PostMotionEvent(pInfo->dev, 0, 0, 2, dx, dy);
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/* absolute position event */
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DBG(3, ErrorF("postMotionEvent X %d Y %d\n", hw.ax, hw.ay));
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xf86PostMotionEvent(pInfo->dev, 1, 0, 2, hw.ax, hw.ay);
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}
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return;
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}
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static void
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@ -29,7 +29,6 @@ extern int ws_debug_level;
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#define NAXES 2 /* X and Y axes only */
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#define NBUTTONS 32 /* max theoretical buttons */
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#define DFLTBUTTONS 3 /* default number of buttons */
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#define NUMEVENTS 16 /* max # of ws events to read at once */
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#define WS_NOMAP 0
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@ -40,6 +39,12 @@ typedef struct {
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int traveled_distance;
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} WheelAxis, *WheelAxisPtr;
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typedef struct {
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unsigned int buttons;
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int dx, dy, dz, dw;
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int ax, ay;
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} wsHwState;
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typedef struct WSDevice {
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char *devName; /* device name */
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int type; /* ws device type */
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@ -50,7 +55,6 @@ typedef struct WSDevice {
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int raw;
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int inv_x, inv_y;
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int screen_no;
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pointer buffer;
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WheelAxis Z;
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WheelAxis W;
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struct wsmouse_calibcoords coords; /* mirror of the kernel values */
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