add horisontal swipes

terminal-emulator/src/main/java/com/termux/terminal/TerminalEmulator.java

@@ -37,6 +37,9 @@ public final class TerminalEmulator {
  public static final int MOUSE_LEFT_BUTTON_MOVED = 32;
  public static final int MOUSE_WHEELUP_BUTTON = 64;
  public static final int MOUSE_WHEELDOWN_BUTTON = 65;
+
+ public static final int MOUSE_WHEEL_LEFT = 66;
+ public static final int MOUSE_WHEEL_RIGHT = 67;
 
  /** Used for invalid data - http://en.wikipedia.org/wiki/Replacement_character#Replacement_character */
  public static final int UNICODE_REPLACEMENT_CHAR = 0xFFFD;

terminal-view/src/main/java/com/termux/view/TerminalView.java

@@ -81,6 +81,7 @@ public final class TerminalView extends View {
 
  /** What was left in from scrolling movement. */
  float mScrollRemainder;
+ float mScrollXRemainder;
 
  /** If non-zero, this is the last unicode code point received if that was a combining character. */
  int mCombiningAccent;
@@ -104,6 +105,7 @@ public TerminalView(Context context, AttributeSet attributes) { // NO_UCD (unuse
  @Override
  public boolean onUp(MotionEvent event) {
  mScrollRemainder = 0.0f;
+ mScrollXRemainder = 0.0f;
  if (mEmulator != null && mEmulator.isMouseTrackingActive() && !event.isFromSource(InputDevice.SOURCE_MOUSE) && !isSelectingText() && !scrolledWithFinger) {
  // Quick event processing when mouse tracking is active - do not wait for check of double tapping
  // for zooming.
@@ -143,6 +145,12 @@ public boolean onScroll(MotionEvent e, float distanceX, float distanceY) {
  int deltaRows = (int) (distanceY / mRenderer.mFontLineSpacing);
  mScrollRemainder = distanceY - deltaRows * mRenderer.mFontLineSpacing;
  doScroll(e, deltaRows);
+
+ distanceX += mScrollXRemainder;
+ int deltaCols = (int) (distanceX / mRenderer.mFontWidth);
+ mScrollXRemainder = distanceX - deltaCols * mRenderer.mFontWidth;
+//mClient.logError("scrolll", distanceY, distanceX);
+ doScrollX(e, deltaCols);
  }
  return true;
  }
@@ -166,6 +174,7 @@ public boolean onFling(final MotionEvent e2, float velocityX, float velocityY) {
  if (mouseTrackingAtStartOfFling) {
  mScroller.fling(0, 0, 0, -(int) (velocityY * SCALE), 0, 0, -mEmulator.mRows / 2, mEmulator.mRows / 2);
  } else {
+ //this doesn't fling in less
  mScroller.fling(0, mTopRow, 0, -(int) (velocityY * SCALE), 0, 0, -mEmulator.getScreen().getActiveTranscriptRows(), 0);
  }
 
@@ -519,7 +528,11 @@ void sendMouseEventCode(MotionEvent e, int button, boolean pressed) {
  int[] columnAndRow = getColumnAndRow(e, false);
  int x = columnAndRow[0] + 1;
  int y = columnAndRow[1] + 1;
- if (pressed && (button == TerminalEmulator.MOUSE_WHEELDOWN_BUTTON || button == TerminalEmulator.MOUSE_WHEELUP_BUTTON)) {
+ if (pressed && (button == TerminalEmulator.MOUSE_WHEELDOWN_BUTTON 
+|| button == TerminalEmulator.MOUSE_WHEELUP_BUTTON
+|| button == TerminalEmulator.MOUSE_WHEEL_LEFT
+|| button == TerminalEmulator.MOUSE_WHEEL_RIGHT
+)) {
  if (mMouseStartDownTime == e.getDownTime()) {
  x = mMouseScrollStartX;
  y = mMouseScrollStartY;
@@ -549,6 +562,26 @@ void doScroll(MotionEvent event, int rowsDown) {
  }
  }
  }
+
+ void doScrollX(MotionEvent event, int cols) {
+ boolean left = cols < 0;
+ int amount = Math.abs(cols);
+ for (int i = 0; i < amount; i++) {
+ if (mEmulator.isMouseTrackingActive()) {
+ sendMouseEventCode(event, left ? TerminalEmulator.MOUSE_WHEEL_LEFT : TerminalEmulator.MOUSE_WHEEL_RIGHT, true);
+ } else if (mEmulator.isAlternateBufferActive()) {
+ /* less is broken let me know if it works elsewhere @john-peterson
+ handleKeyCode(left ? KeyEvent.KEYCODE_DPAD_LEFT : KeyEvent.KEYCODE_DPAD_RIGHT, 0);
+ */
+ } else {
+ /*
+ mTopRow = Math.min(0, Math.max(-(mEmulator.getScreen().getActiveTranscriptRows()), mTopRow + (up ? -1 : 1)));
+ if (!awakenScrollBars())
+ invalidate();
+ */
+ }
+ }
+ }
 
  /** Overriding {@link View#onGenericMotionEvent(MotionEvent)}. */
  @Override