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Fix for Xperia Play touchpad

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pelya
2012-05-29 20:04:24 +03:00
parent 424e5aa28f
commit 9d33721361
1 changed files with 12 additions and 4 deletions
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16
project/java/Video.java
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@@ -297,6 +297,7 @@ abstract class DifferentTouchInput
float xmax = 1.0f;
float ymin = 0.0f;
float ymax = 1.0f;
float minRange = 1.0f;
XperiaMiniTouchpadTouchInput()
{
@@ -325,6 +326,9 @@ abstract class DifferentTouchInput
ymax = range.getMax() - range.getMin();
System.out.println("libSDL: touch pad Y range " + ymin + ":" + ymax );
}
// Xperia Play has long wide touchpad with joystick-like embossing on the sides, so we'll leave only a left joystick to function
// I don't know how to use the second joystick, so I'll just ignore it for now
minRange = Math.min( Math.abs(ymax - ymin), Math.abs(xmax - xmin) );
}
}
public void processGenericEvent(final MotionEvent event)
@@ -340,16 +344,20 @@ abstract class DifferentTouchInput
process(event);
return;
}
int x = (int)((event.getX() - xmin) / xmax * 65535.0f);
int y = (int)((event.getY() - ymin) / ymax * 65535.0f);
int x = (int)((event.getX() - xmin) / minRange * 65535.0f);
int y = (int)((event.getY() - ymin) / minRange * 65535.0f);
if( x > 65535 )
x = 65535;
if( y > 65535 )
y = 65535;
int down = 1;
int multitouch = event.getPointerCount() - 1;
if( (event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_UP ||
(event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_CANCEL )
down = 0;
// TODO: we're processing only oen touch pointer, touchpad will most probably support multitouch
System.out.println("libSDL: touch pad event: " + x + ":" + y + " action " + event.getAction() + " down " + down + " multitouch " + multitouch );
DemoGLSurfaceView.nativeTouchpad( x, y, down, multitouch );
//System.out.println("libSDL: touch pad event: " + x + ":" + y + " action " + event.getAction() + " down " + down + " multitouch " + multitouch );
DemoGLSurfaceView.nativeTouchpad( x, -y, down, multitouch ); // Y axis is inverted, as you may have guessed
}
}
}