Page 202 | Table of Contents | Index | Page 204 |
Chapters | |||
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15,
16,
17,
18,
19,
20,
21,
22,
23,
24,
25,
26,
27,
28,
29,
30 A, B, C, D, E |
Minor issue: What function is "gesture preprocessing" meant to fulfill? At the very least, it
needs to specialize on the application frame, or frame manager, or port, or something. | SWM
=> gesture-processing-handler gesture [Function]
=> (setf gesture-processing-handler) gesture [Function]
Manipulate the gesture processing handler for a particular gesture. All pointer button presses
are considered equivalent at this layer; to modify the handler for pointer button presses, specify
:pointer-button-press as the gesture. The default values for the handlers for all gestures
is nil, meaning there is no handler. The presentation subsystem could be implemented by
installing input-context-button-press-handler as the handler for pointer button presses.
Page 202 | Table of Contents | Index | Page 204 |
Chapters | |||
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15,
16,
17,
18,
19,
20,
21,
22,
23,
24,
25,
26,
27,
28,
29,
30 A, B, C, D, E |