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Fix laggy move-resize for xwayland views

This commit is contained in:
emersion 2017-11-20 12:05:21 +01:00
parent ac6385689f
commit 0153a0ed8f
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GPG Key ID: 0FDE7BE0E88F5E48
3 changed files with 73 additions and 29 deletions
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15
include/rootston/view.h
View File

@ -29,12 +29,7 @@ struct roots_xdg_surface_v6 {
struct wl_listener request_resize;
struct wl_listener request_maximize;
struct {
uint32_t configure_serial;
double x, y;
bool update_x, update_y;
uint32_t width, height;
} move_resize;
uint32_t pending_move_resize_configure_serial;
};
struct roots_xwayland_surface {
@ -48,6 +43,8 @@ struct roots_xwayland_surface {
struct wl_listener request_maximize;
struct wl_listener map_notify;
struct wl_listener unmap_notify;
struct wl_listener surface_commit;
};
enum roots_view_type {
@ -69,6 +66,12 @@ struct roots_view {
float rotation;
} saved;
struct {
bool update_x, update_y;
double x, y;
uint32_t width, height;
} pending_move_resize;
// TODO: Something for roots-enforced width/height
enum roots_view_type type;
union {

37
rootston/xdg_shell_v6.c
View File

@ -90,17 +90,17 @@ static void move_resize(struct roots_view *view, double x, double y,
y = y + height - constrained_height;
}
roots_surface->move_resize.x = x;
roots_surface->move_resize.y = y;
roots_surface->move_resize.update_x = update_x;
roots_surface->move_resize.update_y = update_y;
roots_surface->move_resize.width = constrained_width;
roots_surface->move_resize.height = constrained_height;
view->pending_move_resize.update_x = update_x;
view->pending_move_resize.update_y = update_y;
view->pending_move_resize.x = x;
view->pending_move_resize.y = y;
view->pending_move_resize.width = constrained_width;
view->pending_move_resize.height = constrained_height;
uint32_t serial = wlr_xdg_toplevel_v6_set_size(surface, constrained_width,
constrained_height);
if (serial > 0) {
roots_surface->move_resize.configure_serial = serial;
roots_surface->pending_move_resize_configure_serial = serial;
} else {
view->x = x;
view->y = y;
@ -173,24 +173,23 @@ static void handle_commit(struct wl_listener *listener, void *data) {
struct roots_view *view = roots_surface->view;
struct wlr_xdg_surface_v6 *surface = view->xdg_surface_v6;
if (roots_surface->move_resize.configure_serial > 0 &&
roots_surface->move_resize.configure_serial >=
surface->configure_serial) {
uint32_t pending_serial =
roots_surface->pending_move_resize_configure_serial;
if (pending_serial > 0 && pending_serial >= surface->configure_serial) {
struct wlr_box size;
get_size(view, &size);
if (roots_surface->move_resize.update_x) {
view->x = roots_surface->move_resize.x +
roots_surface->move_resize.width - size.width;
if (view->pending_move_resize.update_x) {
view->x = view->pending_move_resize.x +
view->pending_move_resize.width - size.width;
}
if (roots_surface->move_resize.update_y) {
view->y = roots_surface->move_resize.y +
roots_surface->move_resize.height - size.height;
if (view->pending_move_resize.update_y) {
view->y = view->pending_move_resize.y +
view->pending_move_resize.height - size.height;
}
if (roots_surface->move_resize.configure_serial ==
surface->configure_serial) {
roots_surface->move_resize.configure_serial = 0;
if (pending_serial == surface->configure_serial) {
roots_surface->pending_move_resize_configure_serial = 0;
}
}
}

50
rootston/xwayland.c
View File

@ -66,15 +66,26 @@ static void move_resize(struct roots_view *view, double x, double y,
assert(view->type == ROOTS_XWAYLAND_VIEW);
struct wlr_xwayland_surface *xwayland_surface = view->xwayland_surface;
bool update_x = x != view->x;
bool update_y = y != view->y;
uint32_t constrained_width, constrained_height;
apply_size_constraints(xwayland_surface, width, height, &constrained_width,
&constrained_height);
x = x + width - constrained_width;
y = y + height - constrained_height;
if (update_x) {
x = x + width - constrained_width;
}
if (update_y) {
y = y + height - constrained_height;
}
view->x = x;
view->y = y;
view->pending_move_resize.update_x = update_x;
view->pending_move_resize.update_y = update_y;
view->pending_move_resize.x = x;
view->pending_move_resize.y = y;
view->pending_move_resize.width = constrained_width;
view->pending_move_resize.height = constrained_height;
wlr_xwayland_surface_configure(view->desktop->xwayland, xwayland_surface,
x, y, constrained_width, constrained_height);
@ -171,6 +182,27 @@ static void handle_request_maximize(struct wl_listener *listener, void *data) {
view_maximize(view, maximized);
}
static void handle_surface_commit(struct wl_listener *listener, void *data) {
struct roots_xwayland_surface *roots_surface =
wl_container_of(listener, roots_surface, surface_commit);
struct roots_view *view = roots_surface->view;
struct wlr_xwayland_surface *xwayland_surface = view->xwayland_surface;
int width = xwayland_surface->surface->current->width;
int height = xwayland_surface->surface->current->height;
if (view->pending_move_resize.update_x) {
view->x = view->pending_move_resize.x +
view->pending_move_resize.width - width;
view->pending_move_resize.update_x = false;
}
if (view->pending_move_resize.update_y) {
view->y = view->pending_move_resize.y +
view->pending_move_resize.height - height;
view->pending_move_resize.update_y = false;
}
}
static void handle_map_notify(struct wl_listener *listener, void *data) {
struct roots_xwayland_surface *roots_surface =
wl_container_of(listener, roots_surface, map_notify);
@ -182,6 +214,10 @@ static void handle_map_notify(struct wl_listener *listener, void *data) {
view->x = (double)xsurface->x;
view->y = (double)xsurface->y;
roots_surface->surface_commit.notify = handle_surface_commit;
wl_signal_add(&xsurface->surface->events.commit,
&roots_surface->surface_commit);
wlr_list_push(desktop->views, roots_surface->view);
}
@ -191,6 +227,8 @@ static void handle_unmap_notify(struct wl_listener *listener, void *data) {
struct roots_desktop *desktop = roots_surface->view->desktop;
roots_surface->view->wlr_surface = NULL;
wl_list_remove(&roots_surface->surface_commit.link);
for (size_t i = 0; i < desktop->views->length; i++) {
if (desktop->views->items[i] == roots_surface->view) {
wlr_list_del(desktop->views, i);
@ -231,6 +269,10 @@ void handle_xwayland_surface(struct wl_listener *listener, void *data) {
wl_signal_add(&surface->events.request_maximize,
&roots_surface->request_maximize);
roots_surface->surface_commit.notify = handle_surface_commit;
wl_signal_add(&surface->surface->events.commit,
&roots_surface->surface_commit);
struct roots_view *view = calloc(1, sizeof(struct roots_view));
if (view == NULL) {
free(roots_surface);