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x11 -> xwayland, window -> surface, fix some calloc sizes and wrong types

This commit is contained in:
emersion 2017-09-28 23:26:31 +02:00
parent c92199a953
commit b7927078e9
No known key found for this signature in database
GPG Key ID: 0FDE7BE0E88F5E48
7 changed files with 159 additions and 140 deletions
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7
examples/compositor.c
View File

@ -320,10 +320,11 @@ static void handle_output_frame(struct output_state *output,
}
}
}
struct wlr_x11_window *x11_window;
wl_list_for_each(x11_window, &sample->xwayland->displayable_windows, link) {
struct wlr_xwayland_surface *xwayland_surface;
wl_list_for_each(xwayland_surface, &sample->xwayland->displayable_surfaces,
link) {
output_frame_handle_surface(sample, wlr_output, ts,
x11_window->surface->resource, 200, 200);
xwayland_surface->surface->resource, 200, 200);
}
wlr_renderer_end(sample->renderer);

6
include/rootston/view.h
View File

@ -27,7 +27,7 @@ struct roots_xdg_surface_v6 {
struct wl_listener request_show_window_menu;
};
struct roots_x11_surface {
struct roots_xwayland_surface {
struct roots_view *view;
// TODO: Maybe destroy listener should go in roots_view
struct wl_listener destroy;
@ -48,12 +48,12 @@ struct roots_view {
union {
struct wlr_wl_shell_surface *wl_shell_surface;
struct wlr_xdg_surface_v6 *xdg_surface_v6;
struct wlr_x11_window *x11_window;
struct wlr_xwayland_surface *xwayland_surface;
};
union {
struct roots_wl_shell_surface *roots_wl_shell_surface;
struct roots_xdg_surface_v6 *roots_xdg_surface_v6;
struct roots_x11_surface *roots_x11_surface;
struct roots_xwayland_surface *roots_xwayland_surface;
};
struct wlr_surface *wlr_surface;
struct wl_list link;

10
include/wlr/xwayland.h
View File

@ -20,7 +20,7 @@ struct wlr_xwayland {
struct wl_event_source *sigusr1_source;
struct wl_listener destroy_listener;
struct wlr_xwm *xwm;
struct wl_list displayable_windows;
struct wl_list displayable_surfaces;
struct {
struct wl_signal new_surface;
@ -29,7 +29,7 @@ struct wlr_xwayland {
void *data;
};
struct wlr_x11_window {
struct wlr_xwayland_surface {
xcb_window_t window_id;
uint32_t surface_id;
struct wl_list link;
@ -49,8 +49,8 @@ struct wlr_x11_window {
void wlr_xwayland_destroy(struct wlr_xwayland *wlr_xwayland);
struct wlr_xwayland *wlr_xwayland_create(struct wl_display *wl_display,
struct wlr_compositor *compositor);
void wlr_x11_window_activate(struct wlr_xwayland *wlr_xwayland,
struct wlr_x11_window *window);
struct wlr_compositor *compositor);
void wlr_xwayland_surface_activate(struct wlr_xwayland *wlr_xwayland,
struct wlr_xwayland_surface *surface);
#endif

15
rootston/xwayland.c
View File

@ -10,7 +10,7 @@
#include "rootston/server.h"
static void handle_destroy(struct wl_listener *listener, void *data) {
struct roots_wl_shell_surface *roots_surface =
struct roots_xwayland_surface *roots_surface =
wl_container_of(listener, roots_surface, destroy);
wl_list_remove(&roots_surface->destroy.link);
view_destroy(roots_surface->view);
@ -18,19 +18,20 @@ static void handle_destroy(struct wl_listener *listener, void *data) {
}
static void x11_activate(struct roots_view *view, bool active) {
wlr_x11_window_activate(view->desktop->xwayland, view->x11_window);
wlr_xwayland_surface_activate(view->desktop->xwayland,
view->xwayland_surface);
}
void handle_xwayland_surface(struct wl_listener *listener, void *data) {
struct roots_desktop *desktop =
wl_container_of(listener, desktop, xwayland_surface);
struct wlr_x11_window *surface = data;
struct wlr_xwayland_surface *surface = data;
// TODO: get and log title, class, etc
wlr_log(L_DEBUG, "new xwayland surface");
struct roots_x11_surface *roots_surface =
calloc(1, sizeof(struct roots_wl_shell_surface));
struct roots_xwayland_surface *roots_surface =
calloc(1, sizeof(struct roots_xwayland_surface));
wl_list_init(&roots_surface->destroy.link);
roots_surface->destroy.notify = handle_destroy;
wl_signal_add(&surface->events.destroy, &roots_surface->destroy);
@ -38,8 +39,8 @@ void handle_xwayland_surface(struct wl_listener *listener, void *data) {
struct roots_view *view = calloc(1, sizeof(struct roots_view));
view->type = ROOTS_XWAYLAND_VIEW;
view->x = view->y = 200;
view->x11_window = surface;
view->roots_x11_surface = roots_surface;
view->xwayland_surface = surface;
view->roots_xwayland_surface = roots_surface;
view->wlr_surface = surface->surface;
view->desktop = desktop;
view->activate = x11_activate;

4
xwayland/xwayland.c
View File

@ -105,7 +105,7 @@ static void exec_xwayland(struct wlr_xwayland *wlr_xwayland) {
}
static bool wlr_xwayland_init(struct wlr_xwayland *wlr_xwayland,
struct wl_display *wl_display, struct wlr_compositor *compositor);
struct wl_display *wl_display, struct wlr_compositor *compositor);
static void wlr_xwayland_finish(struct wlr_xwayland *wlr_xwayland);
static void xwayland_destroy_event(struct wl_listener *listener, void *data) {
@ -193,7 +193,7 @@ static bool wlr_xwayland_init(struct wlr_xwayland *wlr_xwayland,
wlr_xwayland->x_fd[0] = wlr_xwayland->x_fd[1] = -1;
wlr_xwayland->wl_fd[0] = wlr_xwayland->wl_fd[1] = -1;
wlr_xwayland->wm_fd[0] = wlr_xwayland->wm_fd[1] = -1;
wl_list_init(&wlr_xwayland->displayable_windows);
wl_list_init(&wlr_xwayland->displayable_surfaces);
wl_signal_init(&wlr_xwayland->events.new_surface);
wlr_xwayland->display = open_display_sockets(wlr_xwayland->x_fd);

249
xwayland/xwm.c
View File

@ -7,51 +7,52 @@
/* General helpers */
// TODO: replace this with hash table?
static struct wlr_x11_window *lookup_window(struct wl_list *list, xcb_window_t window_id) {
struct wlr_x11_window *window;
wl_list_for_each(window, list, link) {
if (window->window_id == window_id) {
return window;
static struct wlr_xwayland_surface *lookup_surface(struct wl_list *list,
xcb_window_t window_id) {
struct wlr_xwayland_surface *surface;
wl_list_for_each(surface, list, link) {
if (surface->window_id == window_id) {
return surface;
}
}
return NULL;
}
static struct wlr_x11_window *lookup_window_any(struct wlr_xwm *xwm, xcb_window_t window_id) {
struct wlr_x11_window *window;
if ((window = lookup_window(&xwm->xwayland->displayable_windows, window_id)) ||
(window = lookup_window(&xwm->unpaired_windows, window_id)) ||
(window = lookup_window(&xwm->new_windows, window_id))) {
return window;
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))) {
return surface;
}
return NULL;
}
static struct wlr_x11_window *wlr_x11_window_create(struct wlr_xwm *xwm,
xcb_window_t window_id, int16_t x, int16_t y,
static struct wlr_xwayland_surface *wlr_xwayland_surface_create(
struct wlr_xwm *xwm, xcb_window_t window_id, int16_t x, int16_t y,
uint16_t width, uint16_t height, bool override_redirect) {
struct wlr_x11_window *window;
window = calloc(1, sizeof(struct wlr_x11_window));
if (!window) {
wlr_log(L_ERROR, "Could not allocate wlr x11 window");
struct wlr_xwayland_surface *surface =
calloc(1, sizeof(struct wlr_xwayland_surface));
if (!surface) {
wlr_log(L_ERROR, "Could not allocate wlr xwayland surface");
return NULL;
}
window->window_id = window_id;
window->x = x;
window->y = y;
window->width = width;
window->height = height;
window->override_redirect = override_redirect;
wl_list_insert(&xwm->new_windows, &window->link);
wl_signal_init(&window->events.destroy);
return window;
surface->window_id = window_id;
surface->x = x;
surface->y = y;
surface->width = width;
surface->height = height;
surface->override_redirect = override_redirect;
wl_list_insert(&xwm->new_surfaces, &surface->link);
wl_signal_init(&surface->events.destroy);
return surface;
}
static void wlr_x11_window_destroy(struct wlr_x11_window *window) {
wl_signal_emit(&window->events.destroy, window);
wl_list_remove(&window->link);
free(window);
static void wlr_xwayland_surface_destroy(struct wlr_xwayland_surface *surface) {
wl_signal_emit(&surface->events.destroy, surface);
wl_list_remove(&surface->link);
free(surface);
}
/* xcb helpers */
@ -69,106 +70,117 @@ static bool xcb_call(struct wlr_xwm *xwm, const char *func, uint32_t line,
return false;
}
static void map_shell_surface(struct wlr_xwm *xwm, struct wlr_x11_window *window,
static void map_shell_surface(struct wlr_xwm *xwm,
struct wlr_xwayland_surface *xwayland_surface,
struct wlr_surface *surface) {
// get xcb geometry for depth = alpha channel
window->surface = surface;
xwayland_surface->surface = surface;
wl_list_remove(&window->link);
wl_list_insert(&xwm->xwayland->displayable_windows, &window->link);
wl_signal_emit(&xwm->xwayland->events.new_surface, window);
wl_list_remove(&xwayland_surface->link);
wl_list_insert(&xwm->xwayland->displayable_surfaces,
&xwayland_surface->link);
wl_signal_emit(&xwm->xwayland->events.new_surface, xwayland_surface);
}
/* xcb event handlers */
static void handle_create_notify(struct wlr_xwm *xwm, xcb_create_notify_event_t *ev) {
static void handle_create_notify(struct wlr_xwm *xwm,
xcb_create_notify_event_t *ev) {
wlr_log(L_DEBUG, "XCB_CREATE_NOTIFY (%u)", ev->window);
wlr_x11_window_create(xwm, ev->window, ev->x, ev->y,
wlr_xwayland_surface_create(xwm, ev->window, ev->x, ev->y,
ev->width, ev->height, ev->override_redirect);
}
static void handle_destroy_notify(struct wlr_xwm *xwm, xcb_destroy_notify_event_t *ev) {
struct wlr_x11_window *window;
static void handle_destroy_notify(struct wlr_xwm *xwm,
xcb_destroy_notify_event_t *ev) {
wlr_log(L_DEBUG, "XCB_DESTROY_NOTIFY (%u)", ev->window);
if (!(window = lookup_window_any(xwm, ev->window))) {
struct wlr_xwayland_surface *surface = lookup_surface_any(xwm, ev->window);
if (surface == NULL) {
return;
}
wlr_x11_window_destroy(window);
wlr_xwayland_surface_destroy(surface);
}
static void handle_configure_request(struct wlr_xwm *xwm, xcb_configure_request_event_t *ev) {
struct wlr_x11_window *window;
static void handle_configure_request(struct wlr_xwm *xwm,
xcb_configure_request_event_t *ev) {
wlr_log(L_DEBUG, "XCB_CONFIGURE_REQUEST (%u) [%ux%u+%d,%d]", ev->window,
ev->width, ev->height, ev->x, ev->y);
if (!(window = lookup_window_any(xwm, ev->window))) {
struct wlr_xwayland_surface *surface = lookup_surface_any(xwm, ev->window);
if (surface == NULL) {
return;
}
window->x = ev->x;
window->y = ev->y;
window->width = ev->width;
window->height = ev->height;
surface->x = ev->x;
surface->y = ev->y;
surface->width = ev->width;
surface->height = ev->height;
// handle parent/sibling?
uint32_t values[] = { ev->x, ev->y, ev->width, ev->height, 0 };
uint32_t values[] = {ev->x, ev->y, ev->width, ev->height, 0};
uint32_t mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
XCB_CONFIG_WINDOW_BORDER_WIDTH;
xcb_configure_window(xwm->xcb_conn, ev->window, mask, values);
}
static void handle_map_request(struct wlr_xwm *xwm, xcb_map_request_event_t *ev) {
static void handle_map_request(struct wlr_xwm *xwm,
xcb_map_request_event_t *ev) {
wlr_log(L_DEBUG, "XCB_MAP_REQUEST (%u)", ev->window);
const uint32_t value_list = XCB_EVENT_MASK_FOCUS_CHANGE |
XCB_EVENT_MASK_PROPERTY_CHANGE;
XCB_CALL(xwm, xcb_change_window_attributes_checked(xwm->xcb_conn,
ev->window, XCB_CW_EVENT_MASK,
&(uint32_t){XCB_EVENT_MASK_FOCUS_CHANGE | XCB_EVENT_MASK_PROPERTY_CHANGE}));
ev->window, XCB_CW_EVENT_MASK, &value_list));
XCB_CALL(xwm, xcb_map_window_checked(xwm->xcb_conn, ev->window));
}
static void handle_map_notify(struct wlr_xwm *xwm, xcb_map_notify_event_t *ev) {
struct wlr_x11_window *window;
wlr_log(L_DEBUG, "XCB_MAP_NOTIFY (%u)", ev->window);
if ((window = lookup_window_any(xwm, ev->window))) {
window->override_redirect = ev->override_redirect;
struct wlr_xwayland_surface *surface = lookup_surface_any(xwm, ev->window);
if (surface != NULL) {
surface->override_redirect = ev->override_redirect;
} else {
wlr_x11_window_create(xwm, ev->window, 0, 0, 1, 1, ev->override_redirect);
wlr_xwayland_surface_create(xwm, ev->window, 0, 0, 1, 1,
ev->override_redirect);
}
}
static void handle_unmap_notify(struct wlr_xwm *xwm, xcb_unmap_notify_event_t *ev) {
struct wlr_x11_window *window;
static void handle_unmap_notify(struct wlr_xwm *xwm,
xcb_unmap_notify_event_t *ev) {
wlr_log(L_DEBUG, "XCB_UNMAP_NOTIFY (%u)", ev->window);
if (!(window = lookup_window_any(xwm, ev->window))) {
struct wlr_xwayland_surface *surface = lookup_surface_any(xwm, ev->window);
if (surface == NULL) {
return;
}
// remove pointer to surface only?
wlr_x11_window_destroy(window);
// TODO: remove pointer to surface only?
wlr_xwayland_surface_destroy(surface);
}
static void handle_property_notify(struct wlr_xwm *xwm, xcb_property_notify_event_t *ev) {
static void handle_property_notify(struct wlr_xwm *xwm,
xcb_property_notify_event_t *ev) {
wlr_log(L_DEBUG, "XCB_PROPERTY_NOTIFY (%u)", ev->window);
// TODO lookup window & get properties
}
static void handle_client_message(struct wlr_xwm *xwm, xcb_client_message_event_t *ev) {
static void handle_client_message(struct wlr_xwm *xwm,
xcb_client_message_event_t *ev) {
wlr_log(L_DEBUG, "XCB_CLIENT_MESSAGE (%u)", ev->window);
if (ev->type == xwm->atoms[WL_SURFACE_ID]) {
struct wlr_x11_window *window;
struct wl_resource *resource;
window = lookup_window(&xwm->new_windows, ev->window);
if (!window) {
struct wlr_xwayland_surface *surface = lookup_surface(
&xwm->new_surfaces, ev->window);
if (surface == NULL) {
wlr_log(L_DEBUG, "client message WL_SURFACE_ID but no new window %u ?",
ev->window);
return;
}
window->surface_id = ev->data.data32[0];
surface->surface_id = ev->data.data32[0];
/* Check if we got notified after wayland surface create event */
resource = wl_client_get_object(xwm->xwayland->client, window->surface_id);
struct wl_resource *resource = wl_client_get_object(
xwm->xwayland->client, surface->surface_id);
if (resource) {
map_shell_surface(xwm, window, wl_resource_get_user_data(resource));
map_shell_surface(xwm, surface, wl_resource_get_user_data(resource));
} else {
wl_list_remove(&window->link);
wl_list_insert(&xwm->unpaired_windows, &window->link);
wl_list_remove(&surface->link);
wl_list_insert(&xwm->unpaired_surfaces, &surface->link);
}
}
wlr_log(L_DEBUG, "unhandled client message %u", ev->type);
@ -224,20 +236,19 @@ static int x11_event_handler(int fd, uint32_t mask, void *data) {
static void create_surface_handler(struct wl_listener *listener, void *data) {
struct wlr_surface *surface = data;
struct wlr_xwm *xwm = wl_container_of(listener, xwm, surface_create_listener);
struct wlr_x11_window *window;
uint32_t surface_id;
struct wlr_xwm *xwm = wl_container_of(listener, xwm,
surface_create_listener);
if (wl_resource_get_client(surface->resource) != xwm->xwayland->client) {
return;
}
wlr_log(L_DEBUG, "New x11 surface: %p", surface);
surface_id = wl_resource_get_id(surface->resource);
wl_list_for_each(window, &xwm->unpaired_windows, link) {
if (window->surface_id == surface_id) {
map_shell_surface(xwm, window, surface);
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) {
if (xwayland_surface->surface_id == surface_id) {
map_shell_surface(xwm, xwayland_surface, surface);
xcb_flush(xwm->xcb_conn);
return;
}
@ -273,8 +284,8 @@ static void xcb_get_resources(struct wlr_xwm *xwm) {
}
static void xcb_init_wm(struct wlr_xwm *xwm) {
xcb_screen_iterator_t screen_iterator;
screen_iterator = xcb_setup_roots_iterator(xcb_get_setup(xwm->xcb_conn));
xcb_screen_iterator_t screen_iterator =
xcb_setup_roots_iterator(xcb_get_setup(xwm->xcb_conn));
xwm->screen = screen_iterator.data;
xwm->window = xcb_generate_id(xwm->xcb_conn);
@ -285,45 +296,45 @@ static void xcb_init_wm(struct wlr_xwm *xwm) {
XCB_EVENT_MASK_PROPERTY_CHANGE,
/* xwm->cursor, */
};
XCB_CALL(xwm, xcb_change_window_attributes_checked(xwm->xcb_conn, xwm->screen->root,
XCB_CW_EVENT_MASK /* | XCB_CW_CURSOR */, values));
XCB_CALL(xwm, xcb_change_window_attributes_checked(xwm->xcb_conn,
xwm->screen->root, XCB_CW_EVENT_MASK /* | XCB_CW_CURSOR */, values));
XCB_CALL(xwm, xcb_composite_redirect_subwindows_checked(xwm->xcb_conn,
xwm->screen->root, XCB_COMPOSITE_REDIRECT_MANUAL));
xwm->screen->root, XCB_COMPOSITE_REDIRECT_MANUAL));
XCB_CALL(xwm, xcb_create_window_checked(xwm->xcb_conn, XCB_COPY_FROM_PARENT,
xwm->window, xwm->screen->root, 0, 0, 1, 1, 0,
XCB_WINDOW_CLASS_INPUT_OUTPUT, xwm->screen->root_visual,
XCB_CW_EVENT_MASK, (uint32_t[]){XCB_EVENT_MASK_PROPERTY_CHANGE}));
xwm->window, xwm->screen->root, 0, 0, 1, 1, 0,
XCB_WINDOW_CLASS_INPUT_OUTPUT, xwm->screen->root_visual,
XCB_CW_EVENT_MASK, (uint32_t[]){XCB_EVENT_MASK_PROPERTY_CHANGE}));
xcb_atom_t supported[] = {
xwm->atoms[NET_WM_STATE],
};
XCB_CALL(xwm, xcb_change_property_checked(xwm->xcb_conn, XCB_PROP_MODE_REPLACE,
xwm->screen->root, xwm->atoms[NET_SUPPORTED], XCB_ATOM_ATOM,
32, sizeof(supported)/sizeof(*supported), supported));
XCB_CALL(xwm, xcb_change_property_checked(xwm->xcb_conn,
XCB_PROP_MODE_REPLACE, xwm->screen->root, xwm->atoms[NET_SUPPORTED],
XCB_ATOM_ATOM, 32, sizeof(supported)/sizeof(*supported), supported));
XCB_CALL(xwm, xcb_set_selection_owner_checked(xwm->xcb_conn, xwm->window,
xwm->atoms[WM_S0], XCB_CURRENT_TIME));
xwm->atoms[WM_S0], XCB_CURRENT_TIME));
XCB_CALL(xwm, xcb_set_selection_owner_checked(xwm->xcb_conn, xwm->window,
xwm->atoms[NET_WM_S0], XCB_CURRENT_TIME));
xwm->atoms[NET_WM_S0], XCB_CURRENT_TIME));
xcb_flush(xwm->xcb_conn);
}
void wlr_x11_window_activate(struct wlr_xwayland *wlr_xwayland,
struct wlr_x11_window *window) {
void wlr_xwayland_surface_activate(struct wlr_xwayland *wlr_xwayland,
struct wlr_xwayland_surface *surface) {
struct wlr_xwm *xwm = wlr_xwayland->xwm;
xcb_client_message_event_t m = {0};
m.response_type = XCB_CLIENT_MESSAGE;
m.format = 32;
m.window = window->window_id;
m.window = surface->window_id;
m.type = xwm->atoms[WM_PROTOCOLS];
m.data.data32[0] = xwm->atoms[WM_TAKE_FOCUS];
m.data.data32[1] = XCB_TIME_CURRENT_TIME;
xcb_send_event_checked(xwm->xcb_conn, 0, window->window_id,
XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, (char*)&m);
xcb_send_event_checked(xwm->xcb_conn, 0, surface->window_id,
XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, (char*)&m);
xcb_set_input_focus_checked(xwm->xcb_conn, XCB_INPUT_FOCUS_POINTER_ROOT,
window->window_id, XCB_CURRENT_TIME);
xcb_configure_window_checked(xwm->xcb_conn, window->window_id,
XCB_CONFIG_WINDOW_STACK_MODE, (uint32_t[]){XCB_STACK_MODE_ABOVE});
surface->window_id, XCB_CURRENT_TIME);
xcb_configure_window_checked(xwm->xcb_conn, surface->window_id,
XCB_CONFIG_WINDOW_STACK_MODE, (uint32_t[]){XCB_STACK_MODE_ABOVE});
xcb_flush(xwm->xcb_conn);
}
@ -334,15 +345,16 @@ void xwm_destroy(struct wlr_xwm *xwm) {
if (xwm->event_source) {
wl_event_source_remove(xwm->event_source);
}
struct wlr_x11_window *window, *tmp;
wl_list_for_each_safe(window, tmp, &xwm->xwayland->displayable_windows, link) {
wlr_x11_window_destroy(window);
struct wlr_xwayland_surface *surface, *tmp;
wl_list_for_each_safe(surface, tmp, &xwm->xwayland->displayable_surfaces,
link) {
wlr_xwayland_surface_destroy(surface);
}
wl_list_for_each_safe(window, tmp, &xwm->new_windows, link) {
wlr_x11_window_destroy(window);
wl_list_for_each_safe(surface, tmp, &xwm->new_surfaces, link) {
wlr_xwayland_surface_destroy(surface);
}
wl_list_for_each_safe(window, tmp, &xwm->unpaired_windows, link) {
wlr_x11_window_destroy(window);
wl_list_for_each_safe(surface, tmp, &xwm->unpaired_surfaces, link) {
wlr_xwayland_surface_destroy(surface);
}
wl_list_remove(&xwm->surface_create_listener.link);
xcb_disconnect(xwm->xcb_conn);
@ -352,22 +364,27 @@ void xwm_destroy(struct wlr_xwm *xwm) {
struct wlr_xwm *xwm_create(struct wlr_xwayland *wlr_xwayland) {
struct wlr_xwm *xwm = calloc(1, sizeof(struct wlr_xwm));
int rc;
if (xwm == NULL) {
return NULL;
}
xwm->xwayland = wlr_xwayland;
wl_list_init(&xwm->new_windows);
wl_list_init(&xwm->unpaired_windows);
wl_list_init(&xwm->new_surfaces);
wl_list_init(&xwm->unpaired_surfaces);
xwm->xcb_conn = xcb_connect_to_fd(wlr_xwayland->wm_fd[0], NULL);
if ((rc = xcb_connection_has_error(xwm->xcb_conn))) {
int rc = xcb_connection_has_error(xwm->xcb_conn);
if (rc) {
wlr_log(L_ERROR, "xcb connect failed: %d", rc);
free(xwm);
return NULL;
}
struct wl_event_loop *event_loop = wl_display_get_event_loop(wlr_xwayland->wl_display);
struct wl_event_loop *event_loop = wl_display_get_event_loop(
wlr_xwayland->wl_display);
xwm->event_source = wl_event_loop_add_fd(event_loop, wlr_xwayland->wm_fd[0],
WL_EVENT_READABLE, x11_event_handler, xwm);
WL_EVENT_READABLE, x11_event_handler, xwm);
// probably not needed
// wl_event_source_check(xwm->event_source);
@ -378,7 +395,7 @@ struct wlr_xwm *xwm_create(struct wlr_xwayland *wlr_xwayland) {
xwm->surface_create_listener.notify = create_surface_handler;
wl_signal_add(&wlr_xwayland->compositor->events.create_surface,
&xwm->surface_create_listener);
&xwm->surface_create_listener);
return xwm;
}

4
xwayland/xwm.h
View File

@ -75,8 +75,8 @@ struct wlr_xwm {
xcb_screen_t *screen;
xcb_window_t window;
struct wl_list new_windows;
struct wl_list unpaired_windows;
struct wl_list new_surfaces;
struct wl_list unpaired_surfaces;
};
void xwm_destroy(struct wlr_xwm *xwm);