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xwm: fix lists

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This commit is contained in:
Tony Crisci 2017-10-24 14:37:18 -04:00
parent fa94a06fd6
commit 79e14f65e0
3 changed files with 66 additions and 22 deletions
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11
include/wlr/xwayland.h
View file

@ -25,7 +25,7 @@ struct wlr_xwayland {
struct wl_event_source *sigusr1_source;
struct wl_listener destroy_listener;
struct wlr_xwm *xwm;
struct wl_list displayable_surfaces;
struct wl_list displayable_surfaces; // wlr_xwayland_surface::displayable_link
struct {
struct wl_signal new_surface;
@ -68,7 +68,14 @@ struct wlr_xwayland_surface {
xcb_window_t window_id;
struct wlr_xwm *xwm;
uint32_t surface_id;
struct wl_list link;
struct wl_list displayable_link;
// XXX: I think this is just a list of all the surfaces
struct wl_list new_link;
struct wl_list unpaired_link;
bool displayable;
bool unpaired;
struct wlr_surface *surface;
int16_t x, y;

71
xwayland/xwm.c
View file

@ -36,10 +36,32 @@ const char *atom_map[ATOM_LAST] = {
/* General helpers */
// TODO: replace this with hash table?
static struct wlr_xwayland_surface *lookup_surface(struct wl_list *list,
static struct wlr_xwayland_surface *lookup_surface(struct wlr_xwm *xwm,
xcb_window_t window_id) {
struct wlr_xwayland_surface *surface;
wl_list_for_each(surface, list, link) {
wl_list_for_each(surface, &xwm->new_surfaces, new_link) {
if (surface->window_id == window_id) {
return surface;
}
}
return NULL;
}
static struct wlr_xwayland_surface *lookup_displayable_surface(struct wlr_xwm *xwm,
xcb_window_t window_id) {
struct wlr_xwayland_surface *surface;
wl_list_for_each(surface, &xwm->xwayland->displayable_surfaces, displayable_link) {
if (surface->window_id == window_id) {
return surface;
}
}
return NULL;
}
static struct wlr_xwayland_surface *lookup_unpaired_surface(struct wlr_xwm *xwm,
xcb_window_t window_id) {
struct wlr_xwayland_surface *surface;
wl_list_for_each(surface, &xwm->unpaired_surfaces, unpaired_link) {
if (surface->window_id == window_id) {
return surface;
}
@ -50,9 +72,9 @@ static struct wlr_xwayland_surface *lookup_surface(struct wl_list *list,
static struct wlr_xwayland_surface *lookup_surface_any(struct wlr_xwm *xwm,
xcb_window_t window_id) {
struct wlr_xwayland_surface *surface;
if ((surface = lookup_surface(&xwm->xwayland->displayable_surfaces, window_id)) ||
(surface = lookup_surface(&xwm->unpaired_surfaces, window_id)) ||
(surface = lookup_surface(&xwm->new_surfaces, window_id))) {
if ((surface = lookup_displayable_surface(xwm, window_id)) ||
(surface = lookup_unpaired_surface(xwm, window_id)) ||
(surface = lookup_surface(xwm, window_id))) {
return surface;
}
return NULL;
@ -82,7 +104,7 @@ static struct wlr_xwayland_surface *wlr_xwayland_surface_create(
surface->width = width;
surface->height = height;
surface->override_redirect = override_redirect;
wl_list_insert(&xwm->new_surfaces, &surface->link);
wl_list_insert(&xwm->new_surfaces, &surface->new_link);
surface->state = wlr_list_create();
wl_signal_init(&surface->events.destroy);
wl_signal_init(&surface->events.request_configure);
@ -97,7 +119,19 @@ static struct wlr_xwayland_surface *wlr_xwayland_surface_create(
static void wlr_xwayland_surface_destroy(struct wlr_xwayland_surface *surface) {
wl_signal_emit(&surface->events.destroy, surface);
wl_list_remove(&surface->link);
wl_list_remove(&surface->new_link);
if (surface->unpaired) {
wl_list_remove(&surface->unpaired_link);
surface->unpaired = false;
}
if (surface->displayable) {
wl_list_remove(&surface->displayable_link);
surface->displayable = false;
}
for (size_t i = 0; i < surface->state->length; i++) {
free(surface->state->items[i]);
}
@ -470,9 +504,11 @@ static void map_shell_surface(struct wlr_xwm *xwm,
read_surface_property(xwm, xsurface, props[i]);
}
wl_list_remove(&xsurface->link);
if (!xsurface->displayable) {
wl_list_insert(&xwm->xwayland->displayable_surfaces,
&xsurface->link);
&xsurface->displayable_link);
xsurface->displayable = true;
}
xsurface->surface_commit.notify = handle_surface_commit;
wl_signal_add(&surface->events.commit, &xsurface->surface_commit);
@ -594,8 +630,7 @@ static void handle_client_message(struct wlr_xwm *xwm,
wlr_log(L_DEBUG, "XCB_CLIENT_MESSAGE (%u)", ev->window);
if (ev->type == xwm->atoms[WL_SURFACE_ID]) {
struct wlr_xwayland_surface *surface = lookup_surface(
&xwm->new_surfaces, ev->window);
struct wlr_xwayland_surface *surface = lookup_surface(xwm, ev->window);
if (surface == NULL) {
wlr_log(L_DEBUG, "client message WL_SURFACE_ID but no new window %u ?",
ev->window);
@ -608,8 +643,10 @@ static void handle_client_message(struct wlr_xwm *xwm,
if (resource) {
map_shell_surface(xwm, surface, wl_resource_get_user_data(resource));
} else {
wl_list_remove(&surface->link);
wl_list_insert(&xwm->unpaired_surfaces, &surface->link);
if (!surface->unpaired) {
wl_list_insert(&xwm->unpaired_surfaces, &surface->unpaired_link);
surface->unpaired = true;
}
}
} else if (ev->type == xwm->atoms[NET_WM_STATE]) {
struct wlr_xwayland_surface *surface = lookup_surface_any(xwm,
@ -687,7 +724,7 @@ static void handle_compositor_surface_create(struct wl_listener *listener, void
uint32_t surface_id = wl_resource_get_id(surface->resource);
struct wlr_xwayland_surface *xwayland_surface;
wl_list_for_each(xwayland_surface, &xwm->unpaired_surfaces, link) {
wl_list_for_each(xwayland_surface, &xwm->unpaired_surfaces, unpaired_link) {
if (xwayland_surface->surface_id == surface_id) {
map_shell_surface(xwm, xwayland_surface, surface);
xcb_flush(xwm->xcb_conn);
@ -803,13 +840,13 @@ void xwm_destroy(struct wlr_xwm *xwm) {
}
struct wlr_xwayland_surface *surface, *tmp;
wl_list_for_each_safe(surface, tmp, &xwm->xwayland->displayable_surfaces,
link) {
displayable_link) {
wlr_xwayland_surface_destroy(surface);
}
wl_list_for_each_safe(surface, tmp, &xwm->new_surfaces, link) {
wl_list_for_each_safe(surface, tmp, &xwm->new_surfaces, new_link) {
wlr_xwayland_surface_destroy(surface);
}
wl_list_for_each_safe(surface, tmp, &xwm->unpaired_surfaces, link) {
wl_list_for_each_safe(surface, tmp, &xwm->unpaired_surfaces, unpaired_link) {
wlr_xwayland_surface_destroy(surface);
}
wl_list_remove(&xwm->compositor_surface_create.link);

4
xwayland/xwm.h
View file

@ -44,8 +44,8 @@ struct wlr_xwm {
struct wlr_xwayland_surface *focus_surface;
struct wl_list new_surfaces;
struct wl_list unpaired_surfaces;
struct wl_list new_surfaces; // wlr_xwayland_surface::new_link
struct wl_list unpaired_surfaces; // wlr_xwayland_surface::unpaired_link
const xcb_query_extension_reply_t *xfixes;