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xwayland/xwm: add support for xwayland-shell-v1

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This commit is contained in:
Simon Ser 2022-10-18 13:09:17 +02:00 committed by Simon Zeni
parent 85b37127a6
commit 4ff46e6cf9
4 changed files with 77 additions and 1 deletions
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3
include/wlr/xwayland/xwayland.h
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@ -21,6 +21,7 @@ struct wlr_drag;
struct wlr_xwayland {
struct wlr_xwayland_server *server;
struct wlr_xwm *xwm;
struct wlr_xwayland_shell_v1 *shell_v1;
struct wlr_xwayland_cursor *cursor;
const char *display_name;
@ -42,6 +43,7 @@ struct wlr_xwayland {
*/
int (*user_event_handler)(struct wlr_xwm *xwm, xcb_generic_event_t *event);
struct wl_listener server_start;
struct wl_listener server_ready;
struct wl_listener server_destroy;
struct wl_listener seat_destroy;
@ -80,6 +82,7 @@ struct wlr_xwayland_surface {
xcb_window_t window_id;
struct wlr_xwm *xwm;
uint32_t surface_id;
uint64_t serial;
struct wl_list link;
struct wl_list stack_link;

2
include/xwayland/xwm.h
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@ -17,6 +17,7 @@
enum atom_name {
WL_SURFACE_ID,
WL_SURFACE_SERIAL,
WM_DELETE_WINDOW,
WM_PROTOCOLS,
WM_HINTS,
@ -130,6 +131,7 @@ struct wlr_xwm {
struct wl_listener compositor_new_surface;
struct wl_listener compositor_destroy;
struct wl_listener shell_v1_new_surface;
struct wl_listener seat_set_selection;
struct wl_listener seat_set_primary_selection;
struct wl_listener seat_start_drag;

19
xwayland/xwayland.c
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@ -12,6 +12,7 @@
#include <unistd.h>
#include <wlr/types/wlr_seat.h>
#include <wlr/util/log.h>
#include <wlr/xwayland/shell.h>
#include <wlr/xwayland/xwayland.h>
#include "sockets.h"
#include "xwayland/xwm.h"
@ -33,6 +34,12 @@ static void handle_server_destroy(struct wl_listener *listener, void *data) {
wlr_xwayland_destroy(xwayland);
}
static void handle_server_start(struct wl_listener *listener, void *data) {
struct wlr_xwayland *xwayland =
wl_container_of(listener, xwayland, server_start);
wlr_xwayland_shell_v1_set_client(xwayland->shell_v1, xwayland->server->client);
}
static void handle_server_ready(struct wl_listener *listener, void *data) {
struct wlr_xwayland *xwayland =
wl_container_of(listener, xwayland, server_ready);
@ -62,11 +69,13 @@ void wlr_xwayland_destroy(struct wlr_xwayland *xwayland) {
}
wl_list_remove(&xwayland->server_destroy.link);
wl_list_remove(&xwayland->server_start.link);
wl_list_remove(&xwayland->server_ready.link);
free(xwayland->cursor);
wlr_xwayland_set_seat(xwayland, NULL);
wlr_xwayland_server_destroy(xwayland->server);
wlr_xwayland_shell_v1_destroy(xwayland->shell_v1);
free(xwayland);
}
@ -84,6 +93,12 @@ struct wlr_xwayland *wlr_xwayland_create(struct wl_display *wl_display,
wl_signal_init(&xwayland->events.ready);
wl_signal_init(&xwayland->events.remove_startup_info);
xwayland->shell_v1 = wlr_xwayland_shell_v1_create(wl_display, 1);
if (xwayland->shell_v1 == NULL) {
free(xwayland);
return NULL;
}
struct wlr_xwayland_server_options options = {
.lazy = lazy,
.enable_wm = true,
@ -93,6 +108,7 @@ struct wlr_xwayland *wlr_xwayland_create(struct wl_display *wl_display,
};
xwayland->server = wlr_xwayland_server_create(wl_display, &options);
if (xwayland->server == NULL) {
wlr_xwayland_shell_v1_destroy(xwayland->shell_v1);
free(xwayland);
return NULL;
}
@ -102,6 +118,9 @@ struct wlr_xwayland *wlr_xwayland_create(struct wl_display *wl_display,
xwayland->server_destroy.notify = handle_server_destroy;
wl_signal_add(&xwayland->server->events.destroy, &xwayland->server_destroy);
xwayland->server_start.notify = handle_server_start;
wl_signal_add(&xwayland->server->events.start, &xwayland->server_start);
xwayland->server_ready.notify = handle_server_ready;
wl_signal_add(&xwayland->server->events.ready, &xwayland->server_ready);

54
xwayland/xwm.c
View File

@ -11,7 +11,8 @@
#include <wlr/util/edges.h>
#include <wlr/util/log.h>
#include <wlr/xcursor.h>
#include <wlr/xwayland.h>
#include <wlr/xwayland/shell.h>
#include <wlr/xwayland/xwayland.h>
#include <xcb/composite.h>
#include <xcb/render.h>
#include <xcb/res.h>
@ -20,6 +21,7 @@
const char *const atom_map[ATOM_LAST] = {
[WL_SURFACE_ID] = "WL_SURFACE_ID",
[WL_SURFACE_SERIAL] = "WL_SURFACE_SERIAL",
[WM_DELETE_WINDOW] = "WM_DELETE_WINDOW",
[WM_PROTOCOLS] = "WM_PROTOCOLS",
[WM_HINTS] = "WM_HINTS",
@ -1118,6 +1120,35 @@ static void xwm_handle_surface_id_message(struct wlr_xwm *xwm,
}
}
static void xwm_handle_surface_serial_message(struct wlr_xwm *xwm,
xcb_client_message_event_t *ev) {
struct wlr_xwayland_surface *xsurface = lookup_surface(xwm, ev->window);
if (xsurface == NULL) {
wlr_log(WLR_DEBUG,
"Received client message WL_SURFACE_SERIAL but no X11 window %u",
ev->window);
return;
}
if (xsurface->serial != 0) {
wlr_log(WLR_DEBUG, "Received multiple client messages WL_SURFACE_SERIAL "
"for the same X11 window %u", ev->window);
return;
}
uint32_t serial_lo = ev->data.data32[0];
uint32_t serial_hi = ev->data.data32[1];
xsurface->serial = ((uint64_t)serial_hi << 32) | serial_lo;
struct wlr_surface *surface = wlr_xwayland_shell_v1_surface_from_serial(
xwm->xwayland->shell_v1, xsurface->serial);
if (surface != NULL) {
xwm_map_shell_surface(xwm, xsurface, surface);
} else {
wl_list_remove(&xsurface->unpaired_link);
wl_list_insert(&xwm->unpaired_surfaces, &xsurface->unpaired_link);
}
}
#define _NET_WM_MOVERESIZE_SIZE_TOPLEFT 0
#define _NET_WM_MOVERESIZE_SIZE_TOP 1
#define _NET_WM_MOVERESIZE_SIZE_TOPRIGHT 2
@ -1430,6 +1461,8 @@ static void xwm_handle_client_message(struct wlr_xwm *xwm,
xcb_client_message_event_t *ev) {
if (ev->type == xwm->atoms[WL_SURFACE_ID]) {
xwm_handle_surface_id_message(xwm, ev);
} else if (ev->type == xwm->atoms[WL_SURFACE_SERIAL]) {
xwm_handle_surface_serial_message(xwm, ev);
} else if (ev->type == xwm->atoms[NET_WM_STATE]) {
xwm_handle_net_wm_state_message(xwm, ev);
} else if (ev->type == xwm->atoms[NET_WM_MOVERESIZE]) {
@ -1656,6 +1689,20 @@ static void handle_compositor_destroy(struct wl_listener *listener,
wl_list_init(&xwm->compositor_destroy.link);
}
static void handle_shell_v1_new_surface(struct wl_listener *listener,
void *data) {
struct wlr_xwm *xwm = wl_container_of(listener, xwm, shell_v1_new_surface);
struct wlr_xwayland_surface_v1 *shell_surface = data;
struct wlr_xwayland_surface *xsurface;
wl_list_for_each(xsurface, &xwm->unpaired_surfaces, unpaired_link) {
if (xsurface->serial == shell_surface->serial) {
xwm_map_shell_surface(xwm, xsurface, shell_surface->surface);
return;
}
}
}
void wlr_xwayland_surface_activate(struct wlr_xwayland_surface *xsurface,
bool activated) {
struct wlr_xwayland_surface *focused = xsurface->xwm->focus_surface;
@ -1756,6 +1803,7 @@ void xwm_destroy(struct wlr_xwm *xwm) {
}
wl_list_remove(&xwm->compositor_new_surface.link);
wl_list_remove(&xwm->compositor_destroy.link);
wl_list_remove(&xwm->shell_v1_new_surface.link);
xcb_disconnect(xwm->xcb_conn);
struct pending_startup_id *pending, *next;
@ -2097,6 +2145,10 @@ struct wlr_xwm *xwm_create(struct wlr_xwayland *xwayland, int wm_fd) {
wl_signal_add(&xwayland->compositor->events.destroy,
&xwm->compositor_destroy);
xwm->shell_v1_new_surface.notify = handle_shell_v1_new_surface;
wl_signal_add(&xwayland->shell_v1->events.new_surface,
&xwm->shell_v1_new_surface);
xwm_create_wm_window(xwm);
xcb_flush(xwm->xcb_conn);