Lines Matching full:touch

4 Multi-touch (MT) Protocol
13 In order to utilize the full power of the new multi-touch and multi-user
16 document describes the multi-touch (MT) protocol which allows kernel
34 packet. Since these events are ignored by current single-touch (ST)
48 All drivers mark the end of a multi-touch transfer by calling the usual
95 Here is what a minimal event sequence for a two-contact touch would look
131 Here is what a minimal event sequence for a two-contact touch would look
176 The TOUCH and WIDTH parameters have a geometrical interpretation; imagine
182 ABS_MT_TOOL_X/Y. The touch diameter is ABS_MT_TOUCH_MAJOR and the finger
184 harder against the glass. The touch region will increase, and in general,
213 In addition to the MAJOR parameters, the oval shape of the touch and finger
216 the touch ellipse can be described with the ORIENTATION parameter, and the
219 For type A devices, further specification of the touch shape is possible
260     of TOUCH and WIDTH for pressure-based devices or any device with a spatial
270     quarter of a revolution clockwise around the touch center. The signed value
278     Touch ellipsis are symmetrical by default. For devices capable of true 360
283     Orientation can be omitted if the touch area is circular, or if the
297     the device cannot distinguish between the intended touch point and the
302     device cannot distinguish between the intended touch point and the tool
305     The four position values can be used to separate the position of the touch
307     tool axis points towards the touch point [#f1]_. Otherwise, the tool axes are
308     aligned with the touch axes.
375 increase with distance(T, C). Finally, assume that the touch diameter is
391 In the specific application of creating gesture events, the TOUCH and WIDTH
402 in a finger packet must not be recognized as single-touch events.