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[client] spice: filter out duplicate X xinput events
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@ -843,12 +843,15 @@ static void handleMouseRawEvent(double ex, double ey)
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g_cursor.accX += ex;
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g_cursor.accY += ey;
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ex = floor(g_cursor.accX);
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ey = floor(g_cursor.accY);
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g_cursor.accX -= ex;
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g_cursor.accY -= ey;
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int x = floor(g_cursor.accX);
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int y = floor(g_cursor.accY);
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g_cursor.accX -= x;
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g_cursor.accY -= y;
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if (!spice_mouse_motion(ex, ey))
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if (x == 0 && y == 0)
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return;
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if (!spice_mouse_motion(x, y))
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DEBUG_ERROR("failed to send mouse motion message");
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}
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@ -1242,17 +1245,16 @@ int eventFilter(void * userdata, SDL_Event * event)
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if (cookie->extension != g_XInputOp)
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break;
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XIDeviceEvent *device = cookie->data;
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if (g_cursor.grab)
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{
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if (device->evtype != XI_RawMotion)
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if (cookie->evtype != XI_RawMotion)
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break;
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if (g_state.ignoreInput)
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break;
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XIRawEvent *raw = cookie->data;
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#if 0
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/* true RAW mode, however the UX is pretty poor with it, perhaps
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* make this an option later? */
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@ -1262,6 +1264,7 @@ int eventFilter(void * userdata, SDL_Event * event)
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#else
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/* select the active validators for the X & Y axis */
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double *valuator = raw->valuators.values;
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double *value = raw->raw_values;
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int count = 0;
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double axis[2];
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for(int i = 0; i < raw->valuators.mask_len * 8; ++i)
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@ -1272,17 +1275,29 @@ int eventFilter(void * userdata, SDL_Event * event)
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if (count == 2)
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break;
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++valuator;
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++value;
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}
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}
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/* filter out duplicate events */
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static Time prev_time = 0;
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static double prev_axis[2] = {0};
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if (raw->time == prev_time && axis[0] == prev_axis[0] && axis[1] == prev_axis[1])
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break;
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prev_time = raw->time;
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prev_axis[0] = axis[0];
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prev_axis[1] = axis[1];
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handleMouseRawEvent(axis[0], axis[1]);
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#endif
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}
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else
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{
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if (device->evtype != XI_Motion)
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if (cookie->evtype != XI_Motion)
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break;
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XIDeviceEvent *device = cookie->data;
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const int x = round(device->event_x);
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const int y = round(device->event_y);
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