コード例 #1
0
static const EventRadiusPrefs*
GetPrefsFor(EventClassID aEventClassID)
{
  EventRadiusPrefs* prefs = nullptr;
  const char* prefBranch = nullptr;
  if (aEventClassID == eTouchEventClass) {
    prefBranch = "touch";
    prefs = &sTouchEventRadiusPrefs;
  } else if (aEventClassID == eMouseEventClass) {
    // Mostly for testing purposes
    prefBranch = "mouse";
    prefs = &sMouseEventRadiusPrefs;
  } else {
    return nullptr;
  }

  if (!prefs->mRegistered) {
    prefs->mRegistered = true;

    nsPrintfCString enabledPref("ui.%s.radius.enabled", prefBranch);
    Preferences::AddBoolVarCache(&prefs->mEnabled, enabledPref.get(), false);

    nsPrintfCString visitedWeightPref("ui.%s.radius.visitedWeight", prefBranch);
    Preferences::AddUintVarCache(&prefs->mVisitedWeight, visitedWeightPref.get(), 100);

    static const char prefNames[4][9] =
      { "topmm", "rightmm", "bottommm", "leftmm" };
    for (int32_t i = 0; i < 4; ++i) {
      nsPrintfCString radiusPref("ui.%s.radius.%s", prefBranch, prefNames[i]);
      Preferences::AddUintVarCache(&prefs->mSideRadii[i], radiusPref.get(), 0);
    }

    if (aEventClassID == eMouseEventClass) {
      Preferences::AddBoolVarCache(&prefs->mTouchOnly,
          "ui.mouse.radius.inputSource.touchOnly", true);
    } else {
      prefs->mTouchOnly = false;
    }

    nsPrintfCString repositionPref("ui.%s.radius.reposition", prefBranch);
    Preferences::AddBoolVarCache(&prefs->mRepositionEventCoords, repositionPref.get(), false);

    nsPrintfCString touchClusterPref("ui.zoomedview.enabled", prefBranch);
    Preferences::AddBoolVarCache(&prefs->mTouchClusterDetectionEnabled, touchClusterPref.get(), false);

    nsPrintfCString simplifiedClusterDetectionPref("ui.zoomedview.simplified", prefBranch);
    Preferences::AddBoolVarCache(&prefs->mSimplifiedClusterDetection, simplifiedClusterDetectionPref.get(), false);

    nsPrintfCString limitReadableSizePref("ui.zoomedview.limitReadableSize", prefBranch);
    Preferences::AddUintVarCache(&prefs->mLimitReadableSize, limitReadableSizePref.get(), 8);

    nsPrintfCString keepLimitSize("ui.zoomedview.keepLimitSize", prefBranch);
    Preferences::AddUintVarCache(&prefs->mKeepLimitSizeForCluster, keepLimitSize.get(), 16);
  }

  return prefs;
}
コード例 #2
0
static const EventRadiusPrefs*
GetPrefsFor(nsEventStructType aEventStructType)
{
  EventRadiusPrefs* prefs = nullptr;
  const char* prefBranch = nullptr;
  if (aEventStructType == NS_TOUCH_EVENT) {
    prefBranch = "touch";
    prefs = &sTouchEventRadiusPrefs;
  } else if (aEventStructType == NS_MOUSE_EVENT) {
    // Mostly for testing purposes
    prefBranch = "mouse";
    prefs = &sMouseEventRadiusPrefs;
  } else {
    return nullptr;
  }

  if (!prefs->mRegistered) {
    prefs->mRegistered = true;

    nsPrintfCString enabledPref("ui.%s.radius.enabled", prefBranch);
    Preferences::AddBoolVarCache(&prefs->mEnabled, enabledPref.get(), false);

    nsPrintfCString visitedWeightPref("ui.%s.radius.visitedWeight", prefBranch);
    Preferences::AddUintVarCache(&prefs->mVisitedWeight, visitedWeightPref.get(), 100);

    static const char prefNames[4][9] =
      { "topmm", "rightmm", "bottommm", "leftmm" };
    for (int32_t i = 0; i < 4; ++i) {
      nsPrintfCString radiusPref("ui.%s.radius.%s", prefBranch, prefNames[i]);
      Preferences::AddUintVarCache(&prefs->mSideRadii[i], radiusPref.get(), 0);
    }

    if (aEventStructType == NS_MOUSE_EVENT) {
      Preferences::AddBoolVarCache(&prefs->mTouchOnly,
          "ui.mouse.radius.inputSource.touchOnly", true);
    } else {
      prefs->mTouchOnly = false;
    }
  }

  return prefs;
}