-
Notifications
You must be signed in to change notification settings - Fork 0
/
mouse_movement.c
187 lines (169 loc) · 4.89 KB
/
mouse_movement.c
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
#include "mouse_movement.h"
#include "keys_config.h"
#include "key_scan.h"
/* Must be in the same order as the events
EVENT_MOUSE_MOVEMENT_UP,
EVENT_MOUSE_MOVEMENT_DOWN,
EVENT_MOUSE_MOVEMENT_LEFT,
EVENT_MOUSE_MOVEMENT_RIGHT, and
EVENT_MOUSE_WHEEL_UP,
EVENT_MOUSE_WHEEL_DOWN,
EVENT_MOUSE_WHEEL_LEFT,
EVENT_MOUSE_WHEEL_RIGHT,
*/
enum directions
{
UP,
DOWN,
LEFT,
RIGHT,
N_DIRECTIONS,
};
struct mouse_movement_state
{
uint mouse_ages[N_DIRECTIONS];
uint wheel_ages[N_DIRECTIONS];
int mouse_up_down_integral;
int mouse_left_right_integral;
} state;
void MouseMovement_HandleKeyEvent(key_event_t* set_events, uint n_set)
{
if (KeyScan_GetCurrentLayer() == LAYER_MOUSE)
{
for (uint d = 0; d < N_DIRECTIONS; d++)
{
bool mouse_found = false;
bool wheel_found = false;
for (uint e = 0; e < n_set; e++)
{
key_event_t event = set_events[e];
if (event == (EVENT_MOUSE_MOVEMENT_UP + d))
{
mouse_found = true;
}
else if (event == (EVENT_MOUSE_WHEEL_UP + d))
{
wheel_found = true;
}
}
if (mouse_found)
{
switch (d)
{
case UP: state.mouse_up_down_integral--; break;
case DOWN: state.mouse_up_down_integral++; break;
case LEFT: state.mouse_left_right_integral--; break;
case RIGHT: state.mouse_left_right_integral++; break;
default: break;
}
state.mouse_ages[d]++;
}
else
{
state.mouse_ages[d] = 0;
}
if (wheel_found)
{
state.wheel_ages[d]++;
}
else
{
state.wheel_ages[d] = 0;
}
}
}
else
{
memset(&state, 0, sizeof(state));
}
}
bool MouseMovement_GetMouseDeltas(int8_t *x, int8_t *y)
{
bool report = false;
static uint time_since_x_report = 0;
static uint time_since_y_report = 0;
switch (mouse_move_config.mode)
{
case MOUSE_MOVE_MODE_TILT_TABLE:
if (state.mouse_left_right_integral)
{
if (time_since_x_report++ > mouse_move_config.tilt_table_config.interval)
{
report = true;
time_since_x_report = 0;
int xres = state.mouse_left_right_integral / mouse_move_config.tilt_table_config.integral_divide;
xres = MAX(xres, -127);
xres = MIN(xres, 127);
*x = xres;
}
}
else
{
time_since_x_report = 0;
}
if (state.mouse_up_down_integral)
{
if (time_since_y_report++ > mouse_move_config.tilt_table_config.interval)
{
report = true;
time_since_y_report = 0;
int yres = state.mouse_up_down_integral / mouse_move_config.tilt_table_config.integral_divide;
yres = MAX(yres, -127);
yres = MIN(yres, 127);
*y = yres;
}
}
else
{
time_since_y_report = 0;
}
break;
default:
break;
}
return report;
}
bool MouseMovement_GetWheelDeltas(int8_t *vertical, int8_t *horizontal)
{
bool report = false;
static uint time_since_v_report = 0;
static uint time_since_h_report = 0;
switch (mouse_wheel_config.mode)
{
case MOUSE_WHEEL_MODE_CONSTANT:
{
int8_t step = mouse_wheel_config.constant_config.step;
uint interval = mouse_wheel_config.constant_config.interval;
if (state.wheel_ages[UP] || state.wheel_ages[DOWN])
{
if (time_since_v_report++ > interval)
{
report = true;
time_since_v_report = 0;
*vertical = state.wheel_ages[UP] ? step : -step;
}
}
else
{
time_since_v_report = 0;
}
if (state.wheel_ages[LEFT] || state.wheel_ages[RIGHT])
{
if (time_since_h_report++ > interval)
{
report = true;
time_since_h_report = 0;
*horizontal = state.wheel_ages[UP] ? step : -step;
}
}
else
{
time_since_h_report = 0;
}
}
break;
default:
break;
}
return report;
}