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[SWITCH] Allow finger drag to act as mouse movement

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This commit is contained in:
rsn8887 2019-04-08 18:50:22 -05:00
parent ca2fc9b8d8
commit d0c8809df4
1 changed files with 25 additions and 3 deletions
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28
input/drivers/switch_input.c
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@ -43,6 +43,8 @@ typedef struct switch_input
bool touch_state[MULTITOUCH_LIMIT];
uint32_t touch_x[MULTITOUCH_LIMIT];
uint32_t touch_y[MULTITOUCH_LIMIT];
uint32_t touch_previous_x[MULTITOUCH_LIMIT];
uint32_t touch_previous_y[MULTITOUCH_LIMIT];
bool keyboard_state[SWITCH_MAX_SCANCODE + 1];
int32_t mouse_x;
@ -70,9 +72,11 @@ static void switch_input_poll(void *data)
unsigned keyCode = 0;
uint16_t mod = 0;
MousePosition mouse_pos;
bool previous_touch_state[MULTITOUCH_LIMIT];
for (i = 0; i < MULTITOUCH_LIMIT; i++)
{
previous_touch_state[i] = sw->touch_state[i];
sw->touch_state[i] = touch_count > i;
if (sw->touch_state[i])
@ -80,8 +84,16 @@ static void switch_input_poll(void *data)
touchPosition touch_position;
hidTouchRead(&touch_position, i);
sw->touch_previous_x[i] = sw->touch_x[i];
sw->touch_previous_y[i] = sw->touch_y[i];
sw->touch_x[i] = touch_position.px;
sw->touch_y[i] = touch_position.py;
// prevent jumps in mouse pointer when putting down finger
if (!previous_touch_state[i])
{
sw->touch_previous_x[i] = sw->touch_x[i];
sw->touch_previous_y[i] = sw->touch_y[i];
}
}
}
@ -141,9 +153,19 @@ static void switch_input_poll(void *data)
sw->mouse_x_delta = mouse_pos.velocityX;
sw->mouse_y_delta = mouse_pos.velocityY;
sw->mouse_x += mouse_pos.velocityX;
sw->mouse_y += mouse_pos.velocityY;
// allow finger to move mouse pointer like on a laptop touchpad
for (i = 0; i < MULTITOUCH_LIMIT; i++)
{
if (sw->touch_state[i])
{
sw->mouse_x_delta += sw->touch_x[i] - sw->touch_previous_x[i];
sw->mouse_y_delta += sw->touch_y[i] - sw->touch_previous_y[i];
}
}
sw->mouse_x += sw->mouse_x_delta;
sw->mouse_y += sw->mouse_y_delta;
if (sw->mouse_x < 0)
{
sw->mouse_x = 0;