diff options
| -rw-r--r-- | dwl.c | 90 |
1 files changed, 36 insertions, 54 deletions
@@ -264,6 +264,7 @@ static void focusmon(const Arg *arg); static void focusstack(const Arg *arg); static Client *focustop(Monitor *m); static void fullscreennotify(struct wl_listener *listener, void *data); +static void handlesig(int signo); static void incnmaster(const Arg *arg); static void inputdevice(struct wl_listener *listener, void *data); static int keybinding(uint32_t mods, xkb_keysym_t sym); @@ -287,7 +288,6 @@ static void pointerfocus(Client *c, struct wlr_surface *surface, double sx, double sy, uint32_t time); static void printstatus(void); static void quit(const Arg *arg); -static void quitsignal(int signo); static void rendermon(struct wl_listener *listener, void *data); static void requeststartdrag(struct wl_listener *listener, void *data); static void requestmonstate(struct wl_listener *listener, void *data); @@ -303,7 +303,6 @@ static void setmon(Client *c, Monitor *m, uint32_t newtags); static void setpsel(struct wl_listener *listener, void *data); static void setsel(struct wl_listener *listener, void *data); static void setup(void); -static void sigchld(int unused); static void spawn(const Arg *arg); static void startdrag(struct wl_listener *listener, void *data); static void tag(const Arg *arg); @@ -335,6 +334,7 @@ static struct wl_display *dpy; static struct wlr_backend *backend; static struct wlr_scene *scene; static struct wlr_scene_tree *layers[NUM_LAYERS]; +static struct wlr_scene_tree *drag_icon; /* Map from ZWLR_LAYER_SHELL_* constants to Lyr* enum */ static const int layermap[] = { LyrBg, LyrBottom, LyrTop, LyrOverlay }; static struct wlr_renderer *drw; @@ -637,6 +637,7 @@ cleanup(void) waitpid(child_pid, NULL, 0); } wlr_backend_destroy(backend); + wlr_scene_node_destroy(&scene->tree.node); wlr_renderer_destroy(drw); wlr_allocator_destroy(alloc); wlr_xcursor_manager_destroy(cursor_mgr); @@ -1312,6 +1313,27 @@ fullscreennotify(struct wl_listener *listener, void *data) } void +handlesig(int signo) +{ + if (signo == SIGCHLD) { +#ifdef XWAYLAND + siginfo_t in; + /* wlroots expects to reap the XWayland process itself, so we + * use WNOWAIT to keep the child waitable until we know it's not + * XWayland. + */ + while (!waitid(P_ALL, 0, &in, WEXITED|WNOHANG|WNOWAIT) && in.si_pid + && (!xwayland || in.si_pid != xwayland->server->pid)) + waitpid(in.si_pid, NULL, 0); +#else + while (waitpid(-1, NULL, WNOHANG) > 0); +#endif + } else if (signo == SIGINT || signo == SIGTERM) { + quit(NULL); + } +} + +void incnmaster(const Arg *arg) { if (!arg || !selmon) @@ -1607,7 +1629,6 @@ motionnotify(uint32_t time) LayerSurface *l = NULL; int type; struct wlr_surface *surface = NULL; - struct wlr_drag_icon *icon; /* time is 0 in internal calls meant to restore pointer focus. */ if (time) { @@ -1618,10 +1639,9 @@ motionnotify(uint32_t time) selmon = xytomon(cursor->x, cursor->y); } - /* Update drag icon's position if any */ - if (seat->drag && (icon = seat->drag->icon)) - wlr_scene_node_set_position(icon->data, cursor->x + icon->surface->current.dx, - cursor->y + icon->surface->current.dy); + /* Update drag icon's position */ + wlr_scene_node_set_position(&drag_icon->node, cursor->x, cursor->y); + /* If we are currently grabbing the mouse, handle and return */ if (cursor_mode == CurMove) { /* Move the grabbed client to the new position. */ @@ -1846,12 +1866,6 @@ quit(const Arg *arg) } void -quitsignal(int signo) -{ - quit(NULL); -} - -void rendermon(struct wl_listener *listener, void *data) { /* This function is called every time an output is ready to display a frame, @@ -1922,8 +1936,6 @@ run(char *startup_cmd) { /* Add a Unix socket to the Wayland display. */ const char *socket = wl_display_add_socket_auto(dpy); - struct sigaction sa = {.sa_flags = SA_RESTART, .sa_handler = SIG_IGN}; - sigemptyset(&sa.sa_mask); if (!socket) die("startup: display_add_socket_auto"); setenv("WAYLAND_DISPLAY", socket, 1); @@ -1951,8 +1963,6 @@ run(char *startup_cmd) close(piperw[1]); close(piperw[0]); } - /* If nobody is reading the status output, don't terminate */ - sigaction(SIGPIPE, &sa, NULL); printstatus(); /* At this point the outputs are initialized, choose initial selmon based on @@ -2125,16 +2135,12 @@ setsel(struct wl_listener *listener, void *data) void setup(void) { - int layer; - - /* Set up signal handlers */ - struct sigaction sa = {.sa_flags = SA_RESTART, .sa_handler = sigchld}; + int i, sig[] = {SIGCHLD, SIGINT, SIGTERM, SIGPIPE}; + struct sigaction sa = {.sa_flags = SA_RESTART, .sa_handler = handlesig}; sigemptyset(&sa.sa_mask); - sigaction(SIGCHLD, &sa, NULL); - sa.sa_handler = quitsignal; - sigaction(SIGINT, &sa, NULL); - sigaction(SIGTERM, &sa, NULL); + for (i = 0; i < LENGTH(sig); i++) + sigaction(sig[i], &sa, NULL); /* The Wayland display is managed by libwayland. It handles accepting * clients from the Unix socket, manging Wayland globals, and so on. */ @@ -2153,8 +2159,10 @@ setup(void) /* Initialize the scene graph used to lay out windows */ scene = wlr_scene_create(); - for (layer = 0; layer < NUM_LAYERS; layer++) - layers[layer] = wlr_scene_tree_create(&scene->tree); + for (i = 0; i < NUM_LAYERS; i++) + layers[i] = wlr_scene_tree_create(&scene->tree); + drag_icon = wlr_scene_tree_create(&scene->tree); + wlr_scene_node_place_below(&drag_icon->node, &layers[LyrBlock]->node); /* Create a renderer with the default implementation */ if (!(drw = wlr_renderer_autocreate(backend))) @@ -2319,28 +2327,6 @@ setup(void) } void -sigchld(int unused) -{ -#ifdef XWAYLAND - siginfo_t in; - /* We should be able to remove this function in favor of a simple - * struct sigaction sa = {.sa_handler = SIG_IGN}; - * sigaction(SIGCHLD, &sa, NULL); - * but the Xwayland implementation in wlroots currently prevents us from - * setting our own disposition for SIGCHLD. - */ - /* WNOWAIT leaves the child in a waitable state, in case this is the - * XWayland process - */ - while (!waitid(P_ALL, 0, &in, WEXITED|WNOHANG|WNOWAIT) && in.si_pid - && (!xwayland || in.si_pid != xwayland->server->pid)) - waitpid(in.si_pid, NULL, 0); -#else - while (waitpid(-1, NULL, WNOHANG) > 0); -#endif -} - -void spawn(const Arg *arg) { if (fork() == 0) { @@ -2355,14 +2341,10 @@ void startdrag(struct wl_listener *listener, void *data) { struct wlr_drag *drag = data; - struct wlr_scene_tree *icon; - if (!drag->icon) return; - icon = drag->icon->data = wlr_scene_drag_icon_create(&scene->tree, drag->icon); - wlr_scene_node_place_below(&icon->node, &layers[LyrBlock]->node); - motionnotify(0); + drag->icon->data = &wlr_scene_drag_icon_create(drag_icon, drag->icon)->node; LISTEN_STATIC(&drag->icon->events.destroy, destroydragicon); } |