Add constants for mouse axes and buttons

[libs/gui.git] / source / input / gesturedetector.cpp

diff --git a/source/input/gesturedetector.cpp b/source/input/gesturedetector.cpp
index 62ac3f050d09c9c849b7e0c6c62ecf8e3185a3bf..d53c07f7c47c827142513a0e148f776536dbd039 100644 (file)
--- a/source/input/gesturedetector.cpp
+++ b/source/input/gesturedetector.cpp
@@ -10,6 +10,7 @@ namespace Msp {
 namespace Input {
 
 GestureDetector::GestureDetector(Touchscreen &ts):
+       Device(UNSPECIFIED),
        touchscreen(ts),
        current_gesture(GESTURE_NONE),
        pending_tap(GESTURE_NONE),
@@ -150,11 +151,12 @@ void GestureDetector::start_gesture()
        if(!p.down)
                return;
 
-       /* At least one point needs to have moved more than the threshold to start
-       the gesture. */
-       bool threshold_exceeded = false;
-       for(unsigned i=0; (i<MAX_POINTS && !threshold_exceeded); ++i)
-               threshold_exceeded = (points[i].down && points[i].threshold_exceeded);
+       /* All held points need to have moved more than the threshold to start the
+       gesture. */
+       bool threshold_exceeded = true;
+       for(unsigned i=0; (i<MAX_POINTS && threshold_exceeded); ++i)
+               if(points[i].down && !points[i].threshold_exceeded)
+                       threshold_exceeded = false;
        if(!threshold_exceeded)
                return;