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xwayland: send DND_LEAVE

This commit is contained in:
emersion 2018-03-28 16:26:45 -04:00
parent e208f8dd8c
commit 30babb3865
No known key found for this signature in database
GPG Key ID: 0FDE7BE0E88F5E48
1 changed files with 62 additions and 75 deletions
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137
xwayland/selection.c
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@ -269,11 +269,31 @@ static xcb_atom_t xwm_get_mime_type_atom(struct wlr_xwm *xwm, char *mime_type) {
return atom;
}
static void xwm_dnd_send_event(struct wlr_xwm *xwm, xcb_atom_t type,
xcb_client_message_data_t *data) {
struct wlr_xwayland_surface *dest = xwm->drag_focus;
assert(dest != NULL);
xcb_client_message_event_t event = {
.response_type = XCB_CLIENT_MESSAGE,
.format = 32,
.sequence = 0,
.window = dest->window_id,
.type = type,
.data = *data,
};
xcb_send_event(xwm->xcb_conn,
0, // propagate
dest->window_id,
XCB_EVENT_MASK_NO_EVENT,
(const char *)&event);
xcb_flush(xwm->xcb_conn);
}
static void xwm_dnd_send_enter(struct wlr_xwm *xwm) {
struct wlr_drag *drag = xwm->drag;
assert(drag != NULL);
struct wlr_xwayland_surface *dest = xwm->drag_focus;
assert(dest != NULL);
struct wl_array *mime_types = &drag->source->mime_types;
xcb_client_message_data_t data = { 0 };
@ -312,29 +332,13 @@ static void xwm_dnd_send_enter(struct wlr_xwm *xwm) {
n, targets);
}
xcb_client_message_event_t event = {
.response_type = XCB_CLIENT_MESSAGE,
.format = 32,
.sequence = 0,
.window = dest->window_id,
.type = xwm->atoms[DND_ENTER],
.data = data,
};
xcb_send_event(xwm->xcb_conn,
0, // propagate
dest->window_id,
XCB_EVENT_MASK_NO_EVENT,
(const char *)&event);
xcb_flush(xwm->xcb_conn);
xwm_dnd_send_event(xwm, xwm->atoms[DND_ENTER], &data);
}
static void xwm_dnd_send_position(struct wlr_xwm *xwm, uint32_t time, int16_t x,
int16_t y) {
struct wlr_drag *drag = xwm->drag;
assert(drag != NULL);
struct wlr_xwayland_surface *dest = xwm->drag_focus;
assert(dest != NULL);
xcb_client_message_data_t data = { 0 };
data.data32[0] = xwm->dnd_selection.window;
@ -343,21 +347,7 @@ static void xwm_dnd_send_position(struct wlr_xwm *xwm, uint32_t time, int16_t x,
data.data32[4] =
data_device_manager_dnd_action_to_atom(xwm, drag->source->actions);
xcb_client_message_event_t event = {
.response_type = XCB_CLIENT_MESSAGE,
.format = 32,
.sequence = 0,
.window = dest->window_id,
.type = xwm->atoms[DND_POSITION],
.data = data,
};
xcb_send_event(xwm->xcb_conn,
0, // propagate
dest->window_id,
XCB_EVENT_MASK_NO_EVENT,
(const char *)&event);
xcb_flush(xwm->xcb_conn);
xwm_dnd_send_event(xwm, xwm->atoms[DND_POSITION], &data);
}
static void xwm_dnd_send_drop(struct wlr_xwm *xwm, uint32_t time) {
@ -370,21 +360,19 @@ static void xwm_dnd_send_drop(struct wlr_xwm *xwm, uint32_t time) {
data.data32[0] = xwm->dnd_selection.window;
data.data32[2] = time;
xcb_client_message_event_t event = {
.response_type = XCB_CLIENT_MESSAGE,
.format = 32,
.sequence = 0,
.window = dest->window_id,
.type = xwm->atoms[DND_DROP],
.data = data,
};
xwm_dnd_send_event(xwm, xwm->atoms[DND_DROP], &data);
}
xcb_send_event(xwm->xcb_conn,
0, // propagate
dest->window_id,
XCB_EVENT_MASK_NO_EVENT,
(const char *)&event);
xcb_flush(xwm->xcb_conn);
static void xwm_dnd_send_leave(struct wlr_xwm *xwm) {
struct wlr_drag *drag = xwm->drag;
assert(drag != NULL);
struct wlr_xwayland_surface *dest = xwm->drag_focus;
assert(dest != NULL);
xcb_client_message_data_t data = { 0 };
data.data32[0] = xwm->dnd_selection.window;
xwm_dnd_send_event(xwm, xwm->atoms[DND_LEAVE], &data);
}
/*static void xwm_dnd_send_finished(struct wlr_xwm *xwm) {
@ -402,21 +390,7 @@ static void xwm_dnd_send_drop(struct wlr_xwm *xwm, uint32_t time) {
drag->source->current_dnd_action);
}
xcb_client_message_event_t event = {
.response_type = XCB_CLIENT_MESSAGE,
.format = 32,
.sequence = 0,
.window = dest->window_id,
.type = xwm->atoms[DND_FINISHED],
.data = data,
};
xcb_send_event(xwm->xcb_conn,
0, // propagate
dest->window_id,
XCB_EVENT_MASK_NO_EVENT,
(const char *)&event);
xcb_flush(xwm->xcb_conn);
xwm_dnd_send_event(xwm, xwm->atoms[DND_FINISHED], &data);
}*/
static struct wl_array *xwm_selection_source_get_mime_types(
@ -1128,21 +1102,31 @@ static void seat_handle_drag_focus(struct wl_listener *listener, void *data) {
struct wlr_drag *drag = data;
struct wlr_xwm *xwm = wl_container_of(listener, xwm, seat_drag_focus);
// TODO: check for subsurfaces?
bool found = false;
struct wlr_xwayland_surface *surface;
wl_list_for_each(surface, &xwm->surfaces, link) {
if (surface->surface == drag->focus) {
found = true;
break;
struct wlr_xwayland_surface *focus = NULL;
if (drag->focus != NULL) {
// TODO: check for subsurfaces?
struct wlr_xwayland_surface *surface;
wl_list_for_each(surface, &xwm->surfaces, link) {
if (surface->surface == drag->focus) {
focus = surface;
break;
}
}
}
if (!found) {
if (focus == xwm->drag_focus) {
return;
}
xwm->drag_focus = surface;
xwm_dnd_send_enter(xwm);
if (xwm->drag_focus != NULL) {
xwm_dnd_send_leave(xwm);
}
xwm->drag_focus = focus;
if (xwm->drag_focus != NULL) {
xwm_dnd_send_enter(xwm);
}
}
static void seat_handle_drag_motion(struct wl_listener *listener, void *data) {
@ -1161,9 +1145,8 @@ static void seat_handle_drag_motion(struct wl_listener *listener, void *data) {
static void seat_handle_drag_drop(struct wl_listener *listener, void *data) {
struct wlr_xwm *xwm = wl_container_of(listener, xwm, seat_drag_drop);
struct wlr_drag_drop_event *event = data;
struct wlr_xwayland_surface *surface = xwm->drag_focus;
if (surface == NULL) {
if (xwm->drag_focus == NULL) {
return; // No xwayland surface focused
}
@ -1173,6 +1156,10 @@ static void seat_handle_drag_drop(struct wl_listener *listener, void *data) {
static void seat_handle_drag_destroy(struct wl_listener *listener, void *data) {
struct wlr_xwm *xwm = wl_container_of(listener, xwm, seat_drag_destroy);
if (xwm->drag_focus != NULL) {
xwm_dnd_send_leave(xwm);
}
wl_list_remove(&xwm->seat_drag_focus.link);
wl_list_remove(&xwm->seat_drag_destroy.link);
xwm->drag = NULL;