split out setup() and run()
This commit is contained in:
parent
23924022c9
commit
552deb7026
273
dwl.c
273
dwl.c
@ -115,7 +115,9 @@ static void quit(const Arg *arg);
|
||||
static void render(struct wlr_surface *surface, int sx, int sy, void *data);
|
||||
static void rendermon(struct wl_listener *listener, void *data);
|
||||
static void resizemouse(const Arg *arg);
|
||||
static void run(char *startup_cmd);
|
||||
static void setcursor(struct wl_listener *listener, void *data);
|
||||
static void setup(void);
|
||||
static void spawn(const Arg *arg);
|
||||
static void unmapnotify(struct wl_listener *listener, void *data);
|
||||
static Client * xytoclient(double lx, double ly,
|
||||
@ -751,6 +753,57 @@ resizemouse(const Arg *arg)
|
||||
moveresize(c, CurResize);
|
||||
}
|
||||
|
||||
void
|
||||
run(char *startup_cmd)
|
||||
{
|
||||
pid_t startup_pid = -1;
|
||||
|
||||
/* Add a Unix socket to the Wayland display. */
|
||||
const char *socket = wl_display_add_socket_auto(wl_display);
|
||||
if (!socket) {
|
||||
wlr_backend_destroy(backend);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
/* Start the backend. This will enumerate outputs and inputs, become the DRM
|
||||
* master, etc */
|
||||
if (!wlr_backend_start(backend)) {
|
||||
wlr_backend_destroy(backend);
|
||||
wl_display_destroy(wl_display);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
/* Set the WAYLAND_DISPLAY environment variable to our socket and run the
|
||||
* startup command if requested. */
|
||||
setenv("WAYLAND_DISPLAY", socket, true);
|
||||
if (startup_cmd) {
|
||||
startup_pid = fork();
|
||||
if (startup_pid < 0) {
|
||||
perror("startup: fork");
|
||||
wl_display_destroy(wl_display);
|
||||
exit(1);
|
||||
}
|
||||
if (startup_pid == 0) {
|
||||
execl("/bin/sh", "/bin/sh", "-c", startup_cmd, (void *)NULL);
|
||||
perror("startup: execl");
|
||||
wl_display_destroy(wl_display);
|
||||
exit(1);
|
||||
}
|
||||
}
|
||||
/* Run the Wayland event loop. This does not return until you exit the
|
||||
* compositor. Starting the backend rigged up all of the necessary event
|
||||
* loop configuration to listen to libinput events, DRM events, generate
|
||||
* frame events at the refresh rate, and so on. */
|
||||
wlr_log(WLR_INFO, "Running Wayland compositor on WAYLAND_DISPLAY=%s",
|
||||
socket);
|
||||
wl_display_run(wl_display);
|
||||
|
||||
if (startup_cmd) {
|
||||
kill(startup_pid, SIGTERM);
|
||||
waitpid(startup_pid, NULL, 0);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
setcursor(struct wl_listener *listener, void *data)
|
||||
{
|
||||
@ -771,97 +824,8 @@ setcursor(struct wl_listener *listener, void *data)
|
||||
}
|
||||
|
||||
void
|
||||
spawn(const Arg *arg)
|
||||
setup(void)
|
||||
{
|
||||
if (fork() == 0) {
|
||||
setsid();
|
||||
execvp(((char **)arg->v)[0], (char **)arg->v);
|
||||
fprintf(stderr, "dwl: execvp %s", ((char **)arg->v)[0]);
|
||||
perror(" failed");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
unmapnotify(struct wl_listener *listener, void *data)
|
||||
{
|
||||
/* Called when the surface is unmapped, and should no longer be shown. */
|
||||
Client *c = wl_container_of(listener, c, unmap);
|
||||
c->mapped = false;
|
||||
}
|
||||
|
||||
Client *
|
||||
xytoclient(double lx, double ly,
|
||||
struct wlr_surface **surface, double *sx, double *sy)
|
||||
{
|
||||
/* This iterates over all of our surfaces and attempts to find one under the
|
||||
* cursor. This relies on clients being ordered from top-to-bottom. */
|
||||
Client *c;
|
||||
wl_list_for_each(c, &clients, link) {
|
||||
if (xytosurface(c, lx, ly, surface, sx, sy)) {
|
||||
return c;
|
||||
}
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
bool
|
||||
xytosurface(Client *c, double lx, double ly,
|
||||
struct wlr_surface **surface, double *sx, double *sy)
|
||||
{
|
||||
/*
|
||||
* XDG toplevels may have nested surfaces, such as popup windows for context
|
||||
* menus or tooltips. This function tests if any of those are underneath the
|
||||
* coordinates lx and ly (in output Layout Coordinates). If so, it sets the
|
||||
* surface pointer to that wlr_surface and the sx and sy coordinates to the
|
||||
* coordinates relative to that surface's top-left corner.
|
||||
*/
|
||||
double client_sx = lx - c->x;
|
||||
double client_sy = ly - c->y;
|
||||
|
||||
struct wlr_surface_state *state = &c->xdg_surface->surface->current;
|
||||
|
||||
double _sx, _sy;
|
||||
struct wlr_surface *_surface = NULL;
|
||||
_surface = wlr_xdg_surface_surface_at(
|
||||
c->xdg_surface, client_sx, client_sy, &_sx, &_sy);
|
||||
|
||||
if (_surface != NULL) {
|
||||
*sx = _sx;
|
||||
*sy = _sy;
|
||||
*surface = _surface;
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
int
|
||||
main(int argc, char *argv[])
|
||||
{
|
||||
wlr_log_init(WLR_DEBUG, NULL);
|
||||
char *startup_cmd = NULL;
|
||||
pid_t startup_pid = -1;
|
||||
|
||||
int c;
|
||||
while ((c = getopt(argc, argv, "s:h")) != -1) {
|
||||
switch (c) {
|
||||
case 's':
|
||||
startup_cmd = optarg;
|
||||
break;
|
||||
default:
|
||||
printf("Usage: %s [-s startup command]\n", argv[0]);
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
if (optind < argc) {
|
||||
printf("Usage: %s [-s startup command]\n", argv[0]);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* The Wayland display is managed by libwayland. It handles accepting
|
||||
* clients from the Unix socket, manging Wayland globals, and so on. */
|
||||
wl_display = wl_display_create();
|
||||
/* The backend is a wlroots feature which abstracts the underlying input and
|
||||
* output hardware. The autocreate option will choose the most suitable
|
||||
* backend based on the current environment, such as opening an X11 window
|
||||
@ -958,51 +922,102 @@ main(int argc, char *argv[])
|
||||
request_cursor.notify = setcursor;
|
||||
wl_signal_add(&seat->events.request_set_cursor,
|
||||
&request_cursor);
|
||||
}
|
||||
|
||||
/* Add a Unix socket to the Wayland display. */
|
||||
const char *socket = wl_display_add_socket_auto(wl_display);
|
||||
if (!socket) {
|
||||
wlr_backend_destroy(backend);
|
||||
return 1;
|
||||
void
|
||||
spawn(const Arg *arg)
|
||||
{
|
||||
if (fork() == 0) {
|
||||
setsid();
|
||||
execvp(((char **)arg->v)[0], (char **)arg->v);
|
||||
fprintf(stderr, "dwl: execvp %s", ((char **)arg->v)[0]);
|
||||
perror(" failed");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
unmapnotify(struct wl_listener *listener, void *data)
|
||||
{
|
||||
/* Called when the surface is unmapped, and should no longer be shown. */
|
||||
Client *c = wl_container_of(listener, c, unmap);
|
||||
c->mapped = false;
|
||||
}
|
||||
|
||||
Client *
|
||||
xytoclient(double lx, double ly,
|
||||
struct wlr_surface **surface, double *sx, double *sy)
|
||||
{
|
||||
/* This iterates over all of our surfaces and attempts to find one under the
|
||||
* cursor. This relies on clients being ordered from top-to-bottom. */
|
||||
Client *c;
|
||||
wl_list_for_each(c, &clients, link) {
|
||||
if (xytosurface(c, lx, ly, surface, sx, sy)) {
|
||||
return c;
|
||||
}
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
bool
|
||||
xytosurface(Client *c, double lx, double ly,
|
||||
struct wlr_surface **surface, double *sx, double *sy)
|
||||
{
|
||||
/*
|
||||
* XDG toplevels may have nested surfaces, such as popup windows for context
|
||||
* menus or tooltips. This function tests if any of those are underneath the
|
||||
* coordinates lx and ly (in output Layout Coordinates). If so, it sets the
|
||||
* surface pointer to that wlr_surface and the sx and sy coordinates to the
|
||||
* coordinates relative to that surface's top-left corner.
|
||||
*/
|
||||
double client_sx = lx - c->x;
|
||||
double client_sy = ly - c->y;
|
||||
|
||||
struct wlr_surface_state *state = &c->xdg_surface->surface->current;
|
||||
|
||||
double _sx, _sy;
|
||||
struct wlr_surface *_surface = NULL;
|
||||
_surface = wlr_xdg_surface_surface_at(
|
||||
c->xdg_surface, client_sx, client_sy, &_sx, &_sy);
|
||||
|
||||
if (_surface != NULL) {
|
||||
*sx = _sx;
|
||||
*sy = _sy;
|
||||
*surface = _surface;
|
||||
return true;
|
||||
}
|
||||
|
||||
/* Start the backend. This will enumerate outputs and inputs, become the DRM
|
||||
* master, etc */
|
||||
if (!wlr_backend_start(backend)) {
|
||||
wlr_backend_destroy(backend);
|
||||
wl_display_destroy(wl_display);
|
||||
return 1;
|
||||
return false;
|
||||
}
|
||||
|
||||
int
|
||||
main(int argc, char *argv[])
|
||||
{
|
||||
wlr_log_init(WLR_DEBUG, NULL);
|
||||
char *startup_cmd = NULL;
|
||||
|
||||
int c;
|
||||
while ((c = getopt(argc, argv, "s:h")) != -1) {
|
||||
switch (c) {
|
||||
case 's':
|
||||
startup_cmd = optarg;
|
||||
break;
|
||||
default:
|
||||
printf("Usage: %s [-s startup command]\n", argv[0]);
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
if (optind < argc) {
|
||||
printf("Usage: %s [-s startup command]\n", argv[0]);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Set the WAYLAND_DISPLAY environment variable to our socket and run the
|
||||
* startup command if requested. */
|
||||
setenv("WAYLAND_DISPLAY", socket, true);
|
||||
if (startup_cmd) {
|
||||
startup_pid = fork();
|
||||
if (startup_pid < 0) {
|
||||
perror("startup: fork");
|
||||
wl_display_destroy(wl_display);
|
||||
return 1;
|
||||
}
|
||||
if (startup_pid == 0) {
|
||||
execl("/bin/sh", "/bin/sh", "-c", startup_cmd, (void *)NULL);
|
||||
perror("startup: execl");
|
||||
wl_display_destroy(wl_display);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
/* Run the Wayland event loop. This does not return until you exit the
|
||||
* compositor. Starting the backend rigged up all of the necessary event
|
||||
* loop configuration to listen to libinput events, DRM events, generate
|
||||
* frame events at the refresh rate, and so on. */
|
||||
wlr_log(WLR_INFO, "Running Wayland compositor on WAYLAND_DISPLAY=%s",
|
||||
socket);
|
||||
wl_display_run(wl_display);
|
||||
/* The Wayland display is managed by libwayland. It handles accepting
|
||||
* clients from the Unix socket, manging Wayland globals, and so on. */
|
||||
wl_display = wl_display_create();
|
||||
|
||||
if (startup_cmd) {
|
||||
kill(startup_pid, SIGTERM);
|
||||
waitpid(startup_pid, NULL, 0);
|
||||
}
|
||||
setup();
|
||||
run(startup_cmd);
|
||||
|
||||
/* Once wl_display_run returns, we shut down the server. */
|
||||
wl_display_destroy_clients(wl_display);
|
||||
|
Loading…
Reference in New Issue
Block a user