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#include "project.h"
#define N_SCREENS 4
#define GRACE 10
#define W 2048
#define H 2048
static int current_computer = 0;
static int keys_down;
static int current_x, current_y;
static int mouse_button[0x10];
void
dispatch_key (int key, int ud)
{
static int keys[KEY_MAX];
// ignore autorepeat
if (ud == 2)
return;
if (keys[key] != ud)
{
keys[key] = ud;
if (ud)
keys_down++;
else
keys_down--;
}
if (ud && keys[KEY_RIGHTALT] && (key == KEY_RIGHTMETA))
{
lcd_off ();
output_reset ();
status_reset ();
}
if (ud && keys[KEY_LEFTALT] && (key == KEY_LEFTMETA))
layout_toggle_lock (current_computer);
send_keyboard_event (current_computer, key, ud);
}
void
dispatch_mouse_button (int button, int ud)
{
if (mouse_button[button] != ud)
{
mouse_button[button] = ud;
if (ud)
keys_down++;
else
keys_down--;
}
send_mouse_event (current_computer, current_x, current_y, 0,
mouse_button[0], mouse_button[2], mouse_button[1]);
}
void
dispatch_mouse_wheel (int d)
{
send_mouse_event (current_computer, current_x, current_y, d,
mouse_button[0], mouse_button[2], mouse_button[1]);
}
static int
accell (int a)
{
int m = a / 10;
if (m < 0)
m = -m;
if (m == 0)
m = 1;
if (m > 4)
m = 4;
return m * a;
}
void
dispatch_mouse_motion (int rx, int ry)
{
ry += ry;
rx = accell (rx);
ry = accell (ry);
current_x += rx;
current_y += ry;
if (current_y < 0)
current_y = 0;
if (current_y >= H)
current_y = H - 1;
if (current_x < 0)
{
if (map_grace_left (current_computer))
{
if (keys_down)
{
current_x = 0;
}
else if (current_x < -GRACE)
{
if (map_switch_left (¤t_computer))
{
current_x = W - 1;
}
else
{
current_x = -GRACE;
}
}
}
else
{
if (map_switch_left (¤t_computer))
{
current_x = W - 1;
}
else
{
current_x = 0;
}
}
}
if (current_x >= W)
{
if (map_grace_right (current_computer))
{
if (keys_down)
{
current_x = W - 1;
}
else if (current_x > (W + GRACE))
{
if (map_switch_right (¤t_computer))
{
current_x = 0;
}
else
{
current_x = W + GRACE;
}
}
}
else
{
if (map_switch_right (¤t_computer))
{
current_x = 0;
}
else
{
current_x = W - 1;
}
}
}
send_mouse_event (current_computer, current_x, current_y, 0,
mouse_button[0], mouse_button[2], mouse_button[1]);
}
void
dispatch_event (struct input_event *ev)
{
static int rel_x, rel_y, rel_wheel;
if (ev->type == EV_REL)
{
if (ev->code == REL_X)
rel_x = ev->value;
if (ev->code == REL_Y)
rel_y = ev->value;
if (ev->code == REL_WHEEL)
rel_wheel = ev->value;
}
else if (ev->type == EV_KEY)
{
switch (ev->code)
{
case BTN_LEFT:
case BTN_RIGHT:
case BTN_MIDDLE:
case BTN_SIDE:
case BTN_EXTRA:
case BTN_FORWARD:
case BTN_BACK:
case BTN_TASK:
dispatch_mouse_button (ev->code - BTN_LEFT, ev->value);
break;
default:
dispatch_key (ev->code, ev->value);
}
}
else if (ev->type == EV_SYN)
{
if (rel_x || rel_y)
{
dispatch_mouse_motion (rel_x, rel_y);
rel_x = 0;
rel_y = 0;
}
if (rel_wheel)
{
dispatch_mouse_wheel (rel_wheel);
rel_wheel = 0;
}
}
//print_event(ev);
}
void
dispatch_init (void)
{
current_computer = map_init ();
}
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