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use input bounds for pointer events

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This commit is contained in:
Tony Crisci 2017-10-08 12:33:39 -04:00
parent 9e1ff2dce9
commit db15ab77b4
3 changed files with 33 additions and 36 deletions
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2
include/rootston/view.h
View file

@ -62,14 +62,12 @@ struct roots_view {
// If not then this should follow the typical type/impl pattern we use
// elsewhere
void (*get_size)(struct roots_view *view, struct wlr_box *box);
void (*get_input_bounds)(struct roots_view *view, struct wlr_box *box);
void (*activate)(struct roots_view *view, bool active);
void (*resize)(struct roots_view *view, uint32_t width, uint32_t height);
void (*close)(struct roots_view *view);
};
void view_get_size(struct roots_view *view, struct wlr_box *box);
void view_get_input_bounds(struct roots_view *view, struct wlr_box *box);
void view_activate(struct roots_view *view, bool active);
void view_resize(struct roots_view *view, uint32_t width, uint32_t height);
void view_close(struct roots_view *view);

46
rootston/desktop.c
View file

@ -46,25 +46,6 @@ void view_get_size(struct roots_view *view, struct wlr_box *box) {
box->height = view->wlr_surface->current->height;
}
void view_get_input_bounds(struct roots_view *view, struct wlr_box *box) {
if (view->get_input_bounds) {
view->get_input_bounds(view, box);
return;
}
if (view->type == ROOTS_XDG_SHELL_V6_VIEW) {
box->x = view->xdg_surface_v6->geometry->x;
box->y = view->xdg_surface_v6->geometry->y;
box->width = view->xdg_surface_v6->geometry->width;
box->height = view->xdg_surface_v6->geometry->height;
return;
}
box->x = box->y = 0;
box->width = view->wlr_surface->current->width;
box->height = view->wlr_surface->current->height;
}
void view_activate(struct roots_view *view, bool activate) {
if (view->activate) {
view->activate(view, activate);
@ -93,7 +74,8 @@ static struct wlr_subsurface *subsurface_at(struct wlr_surface *surface,
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
// TODO: This won't work for nested subsurfaces. Convert sub_x and
// sub_y to the parent coordinate system
return sub;
}
@ -101,11 +83,15 @@ static struct wlr_subsurface *subsurface_at(struct wlr_surface *surface,
int sub_height = subsurface->surface->current->buffer_height;
if ((sx > _sub_x && sx < _sub_x + sub_width) &&
(sy > _sub_y && sy < _sub_y + sub_height)) {
if (pixman_region32_contains_point(
&subsurface->surface->current->input,
sx - _sub_x, sy - _sub_y, NULL)) {
*sub_x = _sub_x;
*sub_y = _sub_y;
return subsurface;
}
}
}
return NULL;
}
@ -113,6 +99,9 @@ static struct wlr_subsurface *subsurface_at(struct wlr_surface *surface,
static struct wlr_xdg_surface_v6 *xdg_v6_popup_at(
struct wlr_xdg_surface_v6 *surface, double sx, double sy,
double *popup_sx, double *popup_sy) {
// XXX: I think this is so complicated because we're mixing geometry
// coordinates with surface coordinates. Input handling should only deal
// with surface coordinates.
struct wlr_xdg_surface_v6 *popup;
wl_list_for_each(popup, &surface->popups, popup_link) {
double _popup_sx = surface->geometry->x + popup->popup_state->geometry.x;
@ -131,11 +120,15 @@ static struct wlr_xdg_surface_v6 *xdg_v6_popup_at(
if ((sx > _popup_sx && sx < _popup_sx + popup_width) &&
(sy > _popup_sy && sy < _popup_sy + popup_height)) {
if (pixman_region32_contains_point(&popup->surface->current->input,
sx - _popup_sx + popup->geometry->x,
sy - _popup_sy + popup->geometry->y, NULL)) {
*popup_sx = _popup_sx - popup->geometry->x;
*popup_sy = _popup_sy - popup->geometry->y;
return popup;
}
}
}
return NULL;
}
@ -148,8 +141,12 @@ struct roots_view *view_at(struct roots_desktop *desktop, double lx, double ly,
double view_sx = lx - view->x;
double view_sy = ly - view->y;
struct wlr_box box;
view_get_input_bounds(view, &box);
struct wlr_box box = {
.x = 0,
.y = 0,
.width = view->wlr_surface->current->buffer_width,
.height = view->wlr_surface->current->buffer_height,
};
if (view->rotation != 0.0) {
// Coordinates relative to the center of the view
double ox = view_sx - (double)box.width/2,
@ -186,7 +183,10 @@ struct roots_view *view_at(struct roots_desktop *desktop, double lx, double ly,
return view;
}
if (wlr_box_contains_point(&box, view_sx, view_sy)) {
if (wlr_box_contains_point(&box, view_sx, view_sy) &&
pixman_region32_contains_point(
&view->wlr_surface->current->input,
view_sx, view_sy, NULL)) {
*sx = view_sx;
*sy = view_sy;
*surface = view->wlr_surface;

9
types/wlr_surface.c
View file

@ -121,9 +121,6 @@ static void surface_set_input_region(struct wl_client *client,
struct wl_resource *resource,
struct wl_resource *region_resource) {
struct wlr_surface *surface = wl_resource_get_user_data(resource);
if ((surface->pending->invalid & WLR_SURFACE_INVALID_INPUT_REGION)) {
pixman_region32_clear(&surface->pending->input);
}
surface->pending->invalid |= WLR_SURFACE_INVALID_INPUT_REGION;
if (region_resource) {
pixman_region32_t *region = wl_resource_get_user_data(region_resource);
@ -304,7 +301,7 @@ static void wlr_surface_move_state(struct wlr_surface *surface, struct wlr_surfa
}
if ((next->invalid & WLR_SURFACE_INVALID_INPUT_REGION)) {
// TODO: process buffer
pixman_region32_clear(&next->input);
pixman_region32_copy(&state->input, &next->input);
}
if ((next->invalid & WLR_SURFACE_INVALID_SUBSURFACE_POSITION)) {
state->subsurface_position.x = next->subsurface_position.x;
@ -546,7 +543,9 @@ static struct wlr_surface_state *wlr_surface_state_create() {
pixman_region32_init(&state->surface_damage);
pixman_region32_init(&state->buffer_damage);
pixman_region32_init(&state->opaque);
pixman_region32_init(&state->input);
pixman_region32_init_rect(&state->input,
INT32_MIN, INT32_MIN, UINT32_MAX, UINT32_MAX);
return state;
}