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Merge pull request #2145 from emersion/xwayland-wants-float

Browse Source 
Automatically float xwayland windows
master
Drew DeVault 7 years ago committed by GitHub
parent f0f50c31d5 bf38081382
commit 152ccd7fb1
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 122 additions and 28 deletions
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9
include/sway/server.h
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@ -11,7 +11,7 @@
#include <wlr/types/wlr_xdg_shell.h>
#include <wlr/render/wlr_renderer.h>
// TODO WLR: make Xwayland optional
#include <wlr/xwayland.h>
#include "sway/xwayland.h"
struct sway_server {
struct wl_display *wl_display;
@ -37,12 +37,9 @@ struct sway_server {
struct wlr_xdg_shell *xdg_shell;
struct wl_listener xdg_shell_surface;
struct wlr_xwayland *xwayland;
struct wlr_xcursor_manager *xcursor_manager;
struct sway_xwayland xwayland;
struct wl_listener xwayland_surface;
struct wlr_wl_shell *wl_shell;
struct wl_listener wl_shell_surface;
struct wl_listener xwayland_ready;
};
struct sway_server server;

25
include/sway/xwayland.h
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@ -0,0 +1,25 @@
#ifndef SWAY_XWAYLAND_H
#define SWAY_XWAYLAND_H
#include <wlr/xwayland.h>
#include <xcb/xproto.h>
enum atom_name {
NET_WM_WINDOW_TYPE_DIALOG,
NET_WM_WINDOW_TYPE_UTILITY,
NET_WM_WINDOW_TYPE_TOOLBAR,
NET_WM_WINDOW_TYPE_SPLASH,
NET_WM_STATE_MODAL,
ATOM_LAST,
};
struct sway_xwayland {
struct wlr_xwayland *wlr_xwayland;
struct wlr_xcursor_manager *xcursor_manager;
xcb_atom_t atoms[ATOM_LAST];
};
void handle_xwayland_ready(struct wl_listener *listener, void *data);
#endif

3
meson.build
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@ -43,7 +43,8 @@ systemd = dependency('libsystemd', required: false)
elogind = dependency('libelogind', required: false)
math = cc.find_library('m')
rt = cc.find_library('rt')
git = find_program('git', required: false)
xcb = dependency('xcb')
git = find_program('git', required: false)
conf_data = configuration_data()

91
sway/desktop/xwayland.c
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@ -15,6 +15,14 @@
#include "sway/tree/layout.h"
#include "sway/tree/view.h"
static const char *atom_map[ATOM_LAST] = {
"_NET_WM_WINDOW_TYPE_DIALOG",
"_NET_WM_WINDOW_TYPE_UTILITY",
"_NET_WM_WINDOW_TYPE_TOOLBAR",
"_NET_WM_WINDOW_TYPE_SPLASH",
"_NET_WM_STATE_MODAL",
};
static void unmanaged_handle_request_configure(struct wl_listener *listener,
void *data) {
struct sway_xwayland_unmanaged *surface =
@ -61,7 +69,8 @@ static void unmanaged_handle_map(struct wl_listener *listener, void *data) {
if (!wlr_xwayland_surface_is_unmanaged(xsurface)) {
struct sway_seat *seat = input_manager_current_seat(input_manager);
struct wlr_xwayland *xwayland = seat->input->server->xwayland;
struct wlr_xwayland *xwayland =
seat->input->server->xwayland.wlr_xwayland;
wlr_xwayland_set_seat(xwayland, seat->wlr_seat);
seat_set_focus_surface(seat, xsurface->surface);
}
@ -199,15 +208,32 @@ static void set_fullscreen(struct sway_view *view, bool fullscreen) {
}
static bool wants_floating(struct sway_view *view) {
// TODO:
// We want to return true if the window type contains any of these:
// NET_WM_WINDOW_TYPE_DIALOG
// NET_WM_WINDOW_TYPE_UTILITY
// NET_WM_WINDOW_TYPE_TOOLBAR
// NET_WM_WINDOW_TYPE_SPLASH
//
// We also want to return true if the NET_WM_STATE is MODAL.
// wlroots doesn't appear to provide all this information at the moment.
if (xwayland_view_from_view(view) == NULL) {
return false;
}
struct wlr_xwayland_surface *surface = view->wlr_xwayland_surface;
struct sway_xwayland *xwayland = &server.xwayland;
// TODO: return true if the NET_WM_STATE is MODAL
for (size_t i = 0; i < surface->window_type_len; ++i) {
xcb_atom_t type = surface->window_type[i];
if (type == xwayland->atoms[NET_WM_WINDOW_TYPE_DIALOG] ||
type == xwayland->atoms[NET_WM_WINDOW_TYPE_UTILITY] ||
type == xwayland->atoms[NET_WM_WINDOW_TYPE_TOOLBAR] ||
type == xwayland->atoms[NET_WM_WINDOW_TYPE_SPLASH]) {
return true;
}
}
struct wlr_xwayland_surface_size_hints *size_hints = surface->size_hints;
if (size_hints != NULL &&
size_hints->min_width != 0 && size_hints->min_height != 0 &&
size_hints->max_width == size_hints->min_width &&
size_hints->max_height == size_hints->min_height) {
return true;
}
return false;
}
@ -308,8 +334,12 @@ static void handle_request_configure(struct wl_listener *listener, void *data) {
ev->width, ev->height);
return;
}
// TODO: Let floating views do whatever
configure(view, view->swayc->x, view->swayc->y, view->width, view->height);
if (container_is_floating(view->swayc)) {
configure(view, view->swayc->x, view->swayc->y, ev->width, ev->height);
} else {
configure(view, view->swayc->x, view->swayc->y,
view->width, view->height);
}
}
static void handle_request_fullscreen(struct wl_listener *listener, void *data) {
@ -411,3 +441,40 @@ void handle_xwayland_surface(struct wl_listener *listener, void *data) {
wl_signal_add(&xsurface->events.map, &xwayland_view->map);
xwayland_view->map.notify = handle_map;
}
void handle_xwayland_ready(struct wl_listener *listener, void *data) {
struct sway_server *server =
wl_container_of(listener, server, xwayland_ready);
struct sway_xwayland *xwayland = &server->xwayland;
xcb_connection_t *xcb_conn = xcb_connect(NULL, NULL);
int err = xcb_connection_has_error(xcb_conn);
if (err) {
wlr_log(L_ERROR, "XCB connect failed: %d", err);
return;
}
xcb_intern_atom_cookie_t cookies[ATOM_LAST];
for (size_t i = 0; i < ATOM_LAST; i++) {
cookies[i] =
xcb_intern_atom(xcb_conn, 0, strlen(atom_map[i]), atom_map[i]);
}
for (size_t i = 0; i < ATOM_LAST; i++) {
xcb_generic_error_t *error = NULL;
xcb_intern_atom_reply_t *reply =
xcb_intern_atom_reply(xcb_conn, cookies[i], &error);
if (reply != NULL && error == NULL) {
xwayland->atoms[i] = reply->atom;
}
free(reply);
if (error != NULL) {
wlr_log(L_ERROR, "could not resolve atom %s, X11 error code %d",
atom_map[i], error->error_code);
free(error);
break;
}
}
xcb_disconnect(xcb_conn);
}

3
sway/input/seat.c
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@ -99,7 +99,8 @@ static void seat_send_focus(struct sway_container *con,
if (con->type == C_VIEW
&& seat_is_input_allowed(seat, con->sway_view->surface)) {
if (con->sway_view->type == SWAY_VIEW_XWAYLAND) {
struct wlr_xwayland *xwayland = seat->input->server->xwayland;
struct wlr_xwayland *xwayland =
seat->input->server->xwayland.wlr_xwayland;
wlr_xwayland_set_seat(xwayland, seat->wlr_seat);
}
struct wlr_keyboard *keyboard = wlr_seat_get_keyboard(seat->wlr_seat);

1
sway/meson.build
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@ -152,6 +152,7 @@ sway_deps = [
server_protos,
wayland_server,
wlroots,
xcb,
xkbcommon,
]

18
sway/server.c
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@ -19,12 +19,11 @@
#include <wlr/types/wlr_xdg_output.h>
#include <wlr/util/log.h>
// TODO WLR: make Xwayland optional
#include <wlr/xwayland.h>
#include "sway/config.h"
#include "sway/input/input-manager.h"
#include "sway/server.h"
#include "sway/tree/layout.h"
#include "sway/xwayland.h"
bool server_privileged_prepare(struct sway_server *server) {
wlr_log(L_DEBUG, "Preparing Wayland server initialization");
@ -78,20 +77,23 @@ bool server_init(struct sway_server *server) {
server->xdg_shell_surface.notify = handle_xdg_shell_surface;
// TODO make xwayland optional
server->xwayland =
server->xwayland.wlr_xwayland =
wlr_xwayland_create(server->wl_display, server->compositor, true);
wl_signal_add(&server->xwayland->events.new_surface,
wl_signal_add(&server->xwayland.wlr_xwayland->events.new_surface,
&server->xwayland_surface);
server->xwayland_surface.notify = handle_xwayland_surface;
wl_signal_add(&server->xwayland.wlr_xwayland->events.ready,
&server->xwayland_ready);
server->xwayland_ready.notify = handle_xwayland_ready;
// TODO: configurable cursor theme and size
server->xcursor_manager = wlr_xcursor_manager_create(NULL, 24);
wlr_xcursor_manager_load(server->xcursor_manager, 1);
server->xwayland.xcursor_manager = wlr_xcursor_manager_create(NULL, 24);
wlr_xcursor_manager_load(server->xwayland.xcursor_manager, 1);
struct wlr_xcursor *xcursor = wlr_xcursor_manager_get_xcursor(
server->xcursor_manager, "left_ptr", 1);
server->xwayland.xcursor_manager, "left_ptr", 1);
if (xcursor != NULL) {
struct wlr_xcursor_image *image = xcursor->images[0];
wlr_xwayland_set_cursor(server->xwayland, image->buffer,
wlr_xwayland_set_cursor(server->xwayland.wlr_xwayland, image->buffer,
image->width * 4, image->width, image->height, image->hotspot_x,
image->hotspot_y);
}

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