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wlr-seat: basic touch

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This commit is contained in:
Tony Crisci 2017-11-12 11:43:50 -05:00
parent 0fe51b66e4
commit e5a31ae870
8 changed files with 217 additions and 43 deletions
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73
rootston/cursor.c
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@ -214,50 +214,57 @@ void roots_cursor_handle_axis(struct roots_cursor *cursor,
void roots_cursor_handle_touch_down(struct roots_cursor *cursor,
struct wlr_event_touch_down *event) {
struct roots_touch_point *point =
calloc(1, sizeof(struct roots_touch_point));
if (!point) {
wlr_log(L_ERROR, "could not allocate memory for touch point");
struct roots_desktop *desktop = cursor->seat->input->server->desktop;
struct wlr_surface *surface = NULL;
double lx, ly;
bool result =
wlr_cursor_absolute_to_layout_coords(cursor->cursor,
event->device, event->x_mm, event->y_mm, event->width_mm,
event->height_mm, &lx, &ly);
if (!result) {
return;
}
double sx, sy;
view_at(desktop, lx, ly, &surface, &sx, &sy);
point->device = event->device->data;
point->slot = event->slot;
point->x = event->x_mm / event->width_mm;
point->y = event->y_mm / event->height_mm;
wlr_cursor_warp_absolute(cursor->cursor, event->device, point->x, point->y);
roots_cursor_update_position(cursor, event->time_msec);
wl_list_insert(&cursor->touch_points, &point->link);
roots_cursor_press_button(cursor, event->device,
event->time_msec, BTN_LEFT, 1);
if (surface) {
wlr_seat_touch_notify_down(cursor->seat->seat, surface,
event->time_msec, event->slot, sx, sy);
}
}
void roots_cursor_handle_touch_up(struct roots_cursor *cursor,
struct wlr_event_touch_up *event) {
struct roots_touch_point *point;
wl_list_for_each(point, &cursor->touch_points, link) {
if (point->slot == event->slot) {
wl_list_remove(&point->link);
free(point);
break;
}
}
roots_cursor_press_button(cursor, event->device,
event->time_msec, BTN_LEFT, 0);
// TODO
wlr_seat_touch_notify_up(cursor->seat->seat, event->time_msec, event->slot);
//roots_cursor_press_button(cursor, event->device, event->time_msec, BTN_LEFT, 0);
}
void roots_cursor_handle_touch_motion(struct roots_cursor *cursor,
struct wlr_event_touch_motion *event) {
struct roots_touch_point *point;
wl_list_for_each(point, &cursor->touch_points, link) {
if (point->slot == event->slot) {
point->x = event->x_mm / event->width_mm;
point->y = event->y_mm / event->height_mm;
wlr_cursor_warp_absolute(cursor->cursor, event->device,
point->x, point->y);
roots_cursor_update_position(cursor, event->time_msec);
break;
}
struct roots_desktop *desktop = cursor->seat->input->server->desktop;
struct wlr_touch_point *point =
wlr_seat_touch_get_point(cursor->seat->seat, event->slot);
if (!point) {
return;
}
struct wlr_surface *surface = NULL;
double lx, ly;
bool result =
wlr_cursor_absolute_to_layout_coords(cursor->cursor,
event->device, event->x_mm, event->y_mm, event->width_mm,
event->height_mm, &lx, &ly);
if (!result) {
return;
}
double sx, sy;
view_at(desktop, lx, ly, &surface, &sx, &sy);
if (surface == point->surface) {
wlr_seat_touch_notify_motion(cursor->seat->seat, event->time_msec,
event->slot, sx, sy);
}
}