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input events for subsurfaces

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This commit is contained in:
Tony Crisci 2017-09-30 12:33:39 -04:00
parent 8c2e1ed3e6
commit 4c1bd9bde8
3 changed files with 59 additions and 11 deletions
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50
rootston/desktop.c
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@ -41,14 +41,60 @@ void view_activate(struct roots_view *view, bool activate) {
}
}
struct roots_view *view_at(struct roots_desktop *desktop, int x, int y) {
static struct wlr_subsurface *subsurface_at(struct wlr_surface *surface,
double sx, double sy, double *sub_x, double *sub_y) {
struct wlr_subsurface *subsurface;
wl_list_for_each(subsurface, &surface->subsurface_list, parent_link) {
double _sub_x = subsurface->surface->current->subsurface_position.x;
double _sub_y = subsurface->surface->current->subsurface_position.y;
struct wlr_subsurface *sub =
subsurface_at(subsurface->surface, _sub_x + sx, _sub_y + sy,
sub_x, sub_y);
if (sub) {
// TODO: convert sub_x and sub_y to the parent coordinate system
return sub;
}
int sub_width = subsurface->surface->current->buffer_width;
int sub_height = subsurface->surface->current->buffer_height;
if ((sx > _sub_x && sx < _sub_x + sub_width) &&
(sy > _sub_y && sub_y < sub_y + sub_height)) {
*sub_x = _sub_x;
*sub_y = _sub_y;
return subsurface;
}
}
return NULL;
}
struct roots_view *view_at(struct roots_desktop *desktop, double lx, double ly,
struct wlr_surface **surface, double *sx, double *sy) {
for (size_t i = 0; i < desktop->views->length; ++i) {
struct roots_view *view = desktop->views->items[i];
double view_sx = lx - view->x;
double view_sy = ly - view->y;
double sub_x, sub_y;
struct wlr_subsurface *subsurface =
subsurface_at(view->wlr_surface, view_sx, view_sy, &sub_x, &sub_y);
if (subsurface) {
*sx = view_sx - sub_x;
*sy = view_sy - sub_y;
*surface = subsurface->surface;
return view;
}
struct wlr_box box;
view_get_input_bounds(view, &box);
box.x += view->x;
box.y += view->y;
if (wlr_box_contains_point(&box, x, y)) {
if (wlr_box_contains_point(&box, lx, ly)) {
*sx = view_sx;
*sy = view_sy;
*surface = view->wlr_surface;
return view;
}
}