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seatop_down: End if surface is destroyed or other seatop starts

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If the surface the pointer started to interact with is destroyed we also
want the seatop_down to end. In case a drag is initiated we receive a
call to handle_end.
This commit is contained in:
Simon Plakolb 2021-08-24 16:53:03 +02:00 committed by Tudor Brindus
parent 9e58425cb3
commit 4baf845a3a
3 changed files with 25 additions and 19 deletions
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2
include/sway/input/seat.h
View file

@ -241,7 +241,7 @@ void seatop_begin_default(struct sway_seat *seat);
void seatop_begin_down(struct sway_seat *seat, struct sway_container *con,
uint32_t time_msec, double sx, double sy);
void seatop_begin_down_on_layer_surface(struct sway_seat *seat,
void seatop_begin_down_on_surface(struct sway_seat *seat,
struct wlr_surface *surface, uint32_t time_msec, double sx, double sy);
void seatop_begin_move_floating(struct sway_seat *seat,

2
sway/input/seatop_default.c
View file

@ -374,7 +374,7 @@ static void handle_button(struct sway_seat *seat, uint32_t time_msec,
transaction_commit_dirty();
}
if (state == WLR_BUTTON_PRESSED) {
seatop_begin_down_on_layer_surface(seat, surface, time_msec, sx, sy);
seatop_begin_down_on_surface(seat, surface, time_msec, sx, sy);
}
seat_pointer_notify_button(seat, time_msec, button, state);
return;

38
sway/input/seatop_down.c
View file

@ -10,6 +10,8 @@
struct seatop_down_event {
struct sway_container *con;
struct sway_seat *seat;
struct wl_listener surface_destroy;
struct wlr_surface *surface;
double ref_lx, ref_ly; // cursor's x/y at start of op
double ref_con_lx, ref_con_ly; // container's x/y at start of op
@ -71,6 +73,14 @@ static void handle_tablet_tool_motion(struct sway_seat *seat,
}
}
static void handle_destroy(struct wl_listener *listener, void *data) {
struct seatop_down_event *e =
wl_container_of(listener, e, surface_destroy);
if (e) {
seatop_begin_default(e->seat);
}
}
static void handle_unref(struct sway_seat *seat, struct sway_container *con) {
struct seatop_down_event *e = seat->seatop_data;
if (e->con == con) {
@ -78,6 +88,11 @@ static void handle_unref(struct sway_seat *seat, struct sway_container *con) {
}
}
static void handle_end(struct sway_seat *seat) {
struct seatop_down_event *e = seat->seatop_data;
wl_list_remove(&e->surface_destroy.link);
}
static const struct sway_seatop_impl seatop_impl = {
.button = handle_button,
.pointer_motion = handle_pointer_motion,
@ -85,33 +100,21 @@ static const struct sway_seatop_impl seatop_impl = {
.tablet_tool_tip = handle_tablet_tool_tip,
.tablet_tool_motion = handle_tablet_tool_motion,
.unref = handle_unref,
.end = handle_end,
.allow_set_cursor = true,
};
void seatop_begin_down(struct sway_seat *seat, struct sway_container *con,
uint32_t time_msec, double sx, double sy) {
seatop_end(seat);
struct seatop_down_event *e =
calloc(1, sizeof(struct seatop_down_event));
if (!e) {
return;
}
seatop_begin_down_on_surface(seat, con->view->surface, time_msec, sx, sy);
struct seatop_down_event *e = seat->seatop_data;
e->con = con;
e->surface = con->view->surface;
e->ref_lx = seat->cursor->cursor->x;
e->ref_ly = seat->cursor->cursor->y;
e->ref_con_lx = sx;
e->ref_con_ly = sy;
seat->seatop_impl = &seatop_impl;
seat->seatop_data = e;
container_raise_floating(con);
transaction_commit_dirty();
}
void seatop_begin_down_on_layer_surface(struct sway_seat *seat,
void seatop_begin_down_on_surface(struct sway_seat *seat,
struct wlr_surface *surface, uint32_t time_msec, double sx, double sy) {
seatop_end(seat);
@ -121,7 +124,10 @@ void seatop_begin_down_on_layer_surface(struct sway_seat *seat,
return;
}
e->con = NULL;
e->seat = seat;
e->surface = surface;
wl_signal_add(&e->surface->events.destroy, &e->surface_destroy);
e->surface_destroy.notify = handle_destroy;
e->ref_lx = seat->cursor->cursor->x;
e->ref_ly = seat->cursor->cursor->y;
e->ref_con_lx = sx;